29th Conf. on Agricultural and Forest Meteorology/19th Symp. on Boundary Layers and Turbulence/Ninth Symp. on the Urban Environment (1-6 August 2010)

Plenary Session 1

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; the Ninth Symposium on the Urban Environment; and the 29th Conference on Agricultural and Forest Meteorology )

Speaker: Margaret LeMone, NCAR

Joint Session 1

Observations in Complex and Urban Terrain and Canopies I

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; the Ninth Symposium on the Urban Environment; and the 29th Conference on Agricultural and Forest Meteorology )

Cochairs: Nathaniel A. Brunsell, University of Kansas; Fei Chen, NCAR; Branko Kosovic, NCAR

9:15 AM

J1.1

Doppler lidar observations of urban boundary layer dynamics in London, UK

Janet F. Barlow, University of Reading, Reading, United Kingdom; and T. M. Dunbar, C. R. Wood, E. Nemitz, M. W. Gallagher, and R. M. Harrison

Recorded Presentation

9:30 AM

J1.2

Direct observations of the turbulence kinetic energy budget within an orchard canopy

Steven P. Oncley, NCAR, Boulder, CO; and W. J. Massman and E. G. Patton

Recorded Presentation

9:45 AM

J1.3

An observational study of turbulence inside a close basin

Sharon Zhong, Michigan State University, East Lansing, MI; and P. J. Fu, X. Bian, C. D. Whiteman, and T. Horst

Recorded Presentation

Joint Session 2

Observations in Complex and Urban Terrain and Canopies II

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; the 29th Conference on Agricultural and Forest Meteorology; and the Ninth Symposium on the Urban Environment )

Cochairs: Nathaniel A. Brunsell, University of Kansas; Julie K. Lundquist, University of Colorado at Boulder; Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL

10:30 AM

J2.1

Scaling properties of biologically active scalar concentration fluctuations in the surface layer over a managed peatland

Matteo Detto, Smithsonian Tropical Research Institute, Berkeley, CA; and D. D. Baldocchi and G. G. Katul

Recorded Presentation

10:45 AM

J2.2

Mixing Processes in the Nocturnal Atmospheric Boundary Layer and Their Impacts on Urban Ozone Concentrations and Heat Island Intensity

Petra M. Klein, Univ. of Oklahoma, Norman, OK; and J. K. Lundquist and J. B. Basara

Recorded Presentation

Presentation PDF (889.7 kB)

11:00 AM

J2.3

Space-time variability of subcanopy horizontal advection in moderately complex terrain

Christoph K. Thomas, Oregon State University, Corvallis, OR

Recorded Presentation

Presentation PDF (197.3 kB)

11:15 AM

J2.4

Impact of gravity waves on the turbulent exchange above a forest site

Andrei Serafimovich, University of Bayreuth, Bayreuth, Germany; and C. J. Nappo and T. Foken

Recorded Presentation

Presentation PDF (660.8 kB)

11:30 AM

J2.5

Eddy covariance methodologies revisited for urban measurements

Annika Iida Nordbo, University of Helsinki, Helsinki, Finland; and L. Järvi and T. Vesala

Recorded Presentation

11:45 AM

J2.6

The effect of tilt-corrections on fluxes and 3D wind statistics over sloping, forested terrain

Sean P. Burns, NCAR, Boulder, CO; and J. Sun, S. P. Oncley, D. H. Lenschow, and R. K. Monson

Recorded Presentation

Plenary Session 1

Keynote Address: "A climate change perspective on marine boundary layer cloud dynamics"

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Speaker: Christopher S. Bretherton, Univ. of Washington

Chair: Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL

1:30 PM

Keynote Address

Recorded Presentation

Session 1

Urban Climate

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Organizers: Julie K. Lundquist, University of Colorado at Boulder; Fei Chen, NCAR

Chair: David J. Sailor, Portland State Univ.

1:30 PM

1.1

Thermal differentiation of "local climate zones" using temperature observations from urban and rural field sites

Iain Douglas Stewart, University of British Columbia, Vancouver, BC, Canada; and T. Oke

Recorded Presentation

Presentation PDF (685.5 kB)

1:45 PM

1.2

Long-term surface-atmosphere interaction measurements in Helsinki, Finland

Leena Järvi, University of Helsinki, Helsinki, Finland; and Ü. Rannik, I. Mammarella, A. I. Nordbo, and T. Vesala

Recorded Presentation

2:00 PM

1.3

Urban Heat Island Effects and Human Comfort in a Mild Cfb Climate: Exploring Long Term Observations by Hobby Meteorologists in The Netherlands

G.J. Steeneveld, Wageningen University, Wageningen, Netherlands; and S. Koopmans, L. W. A. van Hove, and A. A. M. Holtslag

Presentation PDF (289.2 kB)

2:15 PM

1.4

Impacts of urban albedo increase on local air temperature at daily through annual time scales: Model results and synthesis of previous work

Scott Krayenhoff, University of British Columbia, Vancouver, BC, Canada; and J. A. Voogt

Presentation PDF (106.7 kB)

2:30 PM

1.5

Local tree removal in residential neighborhoods: temperature changes detected by satellite

Anita Walz, Marshall University, Huntington, WV

Recorded Presentation

2:45 PM

1.6

Sustainable urban water management for improved micro-climates – the ‘Cities as Water Supply Catchments' research program

Andrew Coutts, Monash University, Melbourne, Victoria, Australia; and J. Beringer, M. Loughnan, and N. Tapper

Recorded Presentation

Session 1A

Local Responses to Regional and Global Climate Change I

Location: Red Cloud Peak (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: D. Dragoni, Indiana University

1:30 PM

1A.1

Simulating Present and Future Water, Energy, and Carbon Dioxide Fluxes on a Regional Scale using the WRF/ACASA Coupled Model

Liyi Xu, University of California, Davis, Davis, CA; and D. Pyles and K. T. Paw U

Recorded Presentation

1:45 PM

1A.2

A simple approach to simulating land use impacts on regional climate

Justin E. Bagley, University of Wisconsin, Madison, WI; and A. R. Desai and J. A. Foley

Recorded Presentation

2:00 PM

1A.3

Evidence of increased net ecosystem productivity associated with a longer vegetated season in a deciduous forest in south-central Indiana, US

D. Dragoni, Indiana University, Bloomington, IN; and H. P. Schmid, C. A. Wayson, C. S. B. Grimmond, J. C. Randolph, and H. Potter

Recorded Presentation

2:15 PM

1A.4

In search of the unusual: on the benefits of long-term ecosystem-atmosphere exchange observations

H. P. Schmid, Karlsruhe Institute of Technology (KIT/IMK-IFU), Garmisch-Partenkirchen, Germany; and D. Dragoni

Recorded Presentation

2:30 PM

1A.5

Simulating the effect of surface residue on the energy, water and carbon budgets within and above a temperate deciduous forest

Tim B. Wilson, NOAA, Oak Ridge, TN; and T. P. Meyers, J. Kochendorfer, M. Heuer, and J. Miller

Recorded Presentation

2:45 PM

1A.6

Tropical Dry Forest Response to Climate Variability

Eugenia Gonzalez, University of California, Davis, Davis, CA; and A. Sanchez-Azofeifa, M. Quesada-Avendaño, and K. T. Paw U

Recorded Presentation

Session 1B

Particulate and Trace Gas Exchanges

Location: Crestone Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: David L. Spittlehouse, British Columbia Ministry of Forests and Range

1:30 PM

1B.1

Transport of heat, water vapor, and carbon dioxide by long-period eddies in the stable boundary layer

Robert J. Kurzeja, Savannah River National Laboratory, Aiken, SC; and M. J. Parker and M. Leclerc

Recorded Presentation

Presentation PDF (297.2 kB)

1:45 PM

1B.2

Modelling pesticide dispersal over a vineyard canopy during spray application

Ali Chahine, UR1263, EPHYSE, INRA, Villenave d'Ornon, France; and S. Dupont, Y. Brunet, and C. Sinfort

Recorded Presentation

2:00 PM

1B.3

Field measurements from a new carbon dioxide and methane eddy-covariance flux analyzer for terrestrial, sea, and airborne applications

Randy Apodaca, Picarro, Inc., Sunnyvale, CA; and B. Law, A. Karion, C. Thomas, C. Sweeney, E. Crosson, T. A. Rahn, and W. McGillis

Recorded Presentation

2:15 PM

1B.4

Scalar determinants of heat and mass transport in compressible fluids

Andrew S. Kowalski, University of Granada, Granada, Granada, Spain; and D. Argüeso

Recorded Presentation

2:30 PM

1B.5

Trace Gas Transport By Mountain Circulations

Jielun Sun, NCAR, Boulder, CO; and S. F. J. De Wekker

Recorded Presentation

2:45 PM

1B.6

Line-source diffusion in a walnut orchard canopy during CHATS

Jeffrey C. Weil, CIRES/Univ. of Colorado, Boulder, CO; and E. G. Patton and P. P. Sullivan

Recorded Presentation

Session 2B

Pollen Transport in the Atmospheric Boundary Layer

Location: Crestone Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Marcelo Chamecki, The Pennsylvania State University

3:30 PM

2B.1

Pollen dispersal from isolated field crops: boundary-layer scaling and effects of source field size

Marcelo Chamecki, The Pennsylvania State University, University Park, PA; and C. Meneveau

Recorded Presentation

2B.2

Modeling pollen dispersion in a Swiss valley using a Lagrangian dispersion model

4:00 PM

2B.3

Increased pollen viability resulting from transport to the upper boundary layer

Brian J. Viner, Iowa State Univ., Ames, IA; and R. W. Arritt

Recorded Presentation

Session 2

Urban Climate II

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Organizers: Julie K. Lundquist, University of Colorado at Boulder; Fei Chen, NCAR

Chair: David J. Sailor, Portland State Univ.

3:30 PM

2.1

Analysis of the urban thermal fingerprint of a small city in an alpine valley

Lorenzo Giovannini, University of Trento, Trento, Italy; and D. Zardi and M. de Franceschi

Recorded Presentation

Presentation PDF (418.8 kB)

3:45 PM

2.2

The Role of Aerosols on Precipitation for the New York Metro Region

Jorge E. Gonzalez, NOAA/CREST, New York, NY; and N. Hosannah and B. Gross

Recorded Presentation

4:00 PM

2.3

Does the Summer Heavy Rainfall Climatology over east United States show Urbanization Impacts?

Ming Lei, Purdue University and Indiana State Climate Office, West Lafayette, IN; and D. Niyogi, C. Kishtawa, J. M. Shepherd, and J. Entin

Recorded Presentation

4:15 PM

2.4

Influence of urban land cover dynamics on precipitation in the city of Kolkata, India

Chandana Mitra, Univ. of Georgia, Athens, GA

Recorded Presentation

4:30 PM

2.5

Aerosol Effects on Urban Convection and Precipitation

Ji-Young Han, Seoul National University, Seoul, Korea, Republic of (South); and J. J. Baik and A. Khain

4:45 PM

2.6

Changing temperature inversion characteristics in the U.S. Southwest and relationships to large-scale atmospheric circulation

Adriana Bailey, National Center for Atmospheric Research, Boulder, CO; and T. N. Chase, J. J. Cassano, and D. Noone

Recorded Presentation

5:00 PM

2.7

A quantitative description of the Oklahoma City urban heat island

Amanda J. Schroeder, Oklahoma Climatological Survey and University of Oklahoma, Norman, OK; and J. B. Basara, B. G. Illston, and P. M. Klein

Recorded Presentation

5:15 PM

2.8

Source area scale variations in urban snow cover and its impact on the radiation budget

B. E. Nanni, University of Western Ontario, London, ON, Canada; and J. A. Voogt

Recorded Presentation

Session 1A

Boundary-layer Clouds

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Stephan R. de Roode, Delft University of Technology

3:30 PM

1A.1

Subtropical boundary layer cloud feedbacks on climate change – the CGILS LES/SCM column modeling intercomparison

Christopher S. Bretherton, University of Washington, Seattle, WA; and M. H. Zhang and P. N. Blossey

Recorded Presentation

3:45 PM

1A.2

A detailed LES Study of Transport and Mixing near Cloud Edges

Susan Pesman, Delft University, Delft, Netherlands; and H. J. J. Jonker

Presentation PDF (1.1 MB)

4:00 PM

1A.3

Large-Eddy Simulation of a stratocumulus to cumulus cloud transition as observed during ASTEX

Stephan R. de Roode, Delft University of Technology, Delft, Netherlands; and J. van der Dussen

Recorded Presentation

Presentation PDF (677.5 kB)

4:15 PM

1A.4

Improvements to the Representation of Shallow Clouds in WRF

Larry K. Berg, PNNL, Richland, WA; and W. I. Gustafson Jr.

Recorded Presentation

4:30 PM

1A.5

Boundary layer - cloud interaction in the summer Arctic

Michael Tjernström, Stockholm University, Stockholm, Sweden; and T. Mauritsen and J. Sedlar

Recorded Presentation

4:45 PM

1A.6

Dynamics of Diurnal Variation of Stratus Clouds in Monterey Bay Area

Shouping Wang, NRL, Monterey, CA; and Y. Jin, Q. Jiang, and Q. Wang

Recorded Presentation

5:00 PM

1A.7

Orographic precipitation enhancement by boundary-layer turbulence: evidence from vertically pointing airborne cloud radar data

Bart Geerts, University of Wyoming, Laramie, WY; and Q. Miao

Recorded Presentation

5:15 PM

1A.8

Stratocumulus-topped atmospheric boundary layers: GPS RO observations vs. ECMWF analysis

Feiqin Xie, University of California, Los Angeles, Los Angeles, CA; and D. Wu, C. O. Ao, A. J. Mannucci, and E. R. Kursinski

Recorded Presentation

5:30 PM

1A.9

Retrieval of cloud microphysical and turbulence profiles using the NOAA/PSD W-band cloud radar from R/V Ronald H. Brown during the VOCALS-REx field program

Christopher W. Fairall, NOAA/ESRL/PSD, Boulder, CO; and S. P. de Szoeke, W. A. Brewer, P. Zuidema, and V. P. Ghate

Recorded Presentation

Session 1B

Observations and Modeling Related to Renewable Energy Applications I

Location: Torrey's Peak III & IV (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Bill Mahoney, NCAR

3:30 PM

1B.1

Validation of boundary-layer winds from WRF Mesoscale Forecasts with applications to wind energy forecasting

Caroline Draxl, Risø DTU Technical University of Denmark, Roskilde, Denmark; and A. N. Hahmann, A. Peña, J. N. Nissen, and G. Giebel

Presentation PDF (1.8 MB)

3:45 PM

1B.2

On the importance of accurate wind profile for wind power applications

Mark Zagar, Vestas Wind Systems, A/S, Randers, Denmark; and F. A. Tøgersen

4:00 PM

1B.3

Improving 0 – 12h wind energy prediction by assimilating surface, met-tower, turbine nacelle anemometer, wind profiler and lidar wind observations using the NCAR WRF-RTFDDA model

Yubao Liu, NCAR, Boulder, CO

Recorded Presentation

4:15 PM

1B.4

Large-eddy simulation of wind-turbine wakes: Evaluation of turbine parameterizations

Fernando Porté-Agel, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; and Y. T. Wu, H. Lu, and L. Chamorro Sr.

4:30 PM

1B.5

Turbulent flow over sinusoidal bumps and hills derived from large eddy simulations

Peter P. Sullivan, NCAR, Boulder, CO; and E. G. Patton and K. W. Ayotte

Presentation PDF (2.4 MB)

4:45 PM

1B.6

Matthew J. Churchfield, National Renewable Energy Laboratory, Golden, CO; and G. Vijayakumar, J. G. Brasseur, and P. J. Moriarty

Recorded Presentation

Presentation PDF (1.9 MB)

5:00 PM

1B.7

A coupled groundwater-atmospheric model for wind energy forecasting

Julie K. Lundquist, University of Colorado at Boulder, Boulder, CO; and R. M. Maxwell, J. D. Mirocha, S. G. Smith, C. S. Woodward, and A. F. B. Tompson

5:15 PM

1B.8

Significance of mesoscale surface heterogeneity in wind speed forecasting

Song-Lak Kang, Texas Tech University, Lubbock, TX; and D. Lenschow, P. Sullivan, and P. Mininni

5:30 PM

1B.9

Effects of thermal stability and incoming boundary-layer flow in the structure of wind turbine wake(s): a wind tunnel study

Leonardo Chamorro, University of Minnesota, Minneapolis, MN; and F. Porté-Agel

Session 2A

Agricultural Management Strategies and Implications for Climate Change I

Location: Red Cloud Peak (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Andrew E. Suyker, University of Nebraska

3:30 PM

2A.1

Gross primary production and ecosystem respiration in irrigated and rainfed maize-based agro-ecosystems

Andrew E. Suyker, University of Nebraska, Lincoln, NE; and S. Verma

Recorded Presentation

3:45 PM

2A.2

Evaluation of Corn Evapotranspiration Predictions of STICS Crop Model using Eddy Covariance Fluxes Measured in Corn Fields of Eastern Canada

Elizabeth Pattey, Agriculture and Agri-Food Canada, Ottawa, ON, Canada; and G. Jégo, G. Bourgeois, and S. Admiral

Recorded Presentation

4:00 PM

2A.3

Simulated impacts of agricultural land use change on the climate systems in Asia

Eungul Lee, University of Wisconsin-Madison, Madison, WI; and W. J. Sacks, T. N. Chase, and J. A. Foley

Recorded Presentation

Presentation PDF (1.8 MB)

4:15 PM

2A.4

Calibration and Performance Evaluation of the STICS Crop Model using Destructive and Micrometeorological Flux Datasets for Corn in Eastern Canada

Guillaume Jégo, Agriculture and Agri-Food Canada, Ottawa, ON, Canada; and E. Pattey, G. Bourgeois, S. Admiral, C. F. Drury, and N. Tremblay

Recorded Presentation

4:30 PM

2A.5

Refining crop coefficients using surface renewal, eddy covariance and energy balance

Richard L. Snyder, University of California, Davis, CA; and T. M. Shapland, F. E. Anderson, A. Swelam, R. Moratiel-Yugueros, A. E. Russo, Z. Song, M. Orang, and D. Spano

Recorded Presentation

4:45 PM

2A.6

Moving toward climate-informed agricultural decision support – can we use PRISM data for more than just monthly averages?

Jeanne M. Schneider, USDA/ARS, El Reno, OK; and D. L. Ford Jr.

2A.7

Differences in the surface energy balances of rice grown in the Sacramento-San Joaquin Delta and the Sacramento Valley from 2009 and 2010

5:15 PM

2A.7

Impact of wind turbine turbulence on crop canopy dew formation in the US Midwest: Modeling results as a guide to field measurements

Daniel A. Rajewski, Iowa State University, Ames, IA; and E. S. Takle and M. Segal

Recorded Presentation

5:30 PM

2A.8

A Land Surface Modeling System for Use in Agricultural Decision Support

William Myers, NCAR/RAL, Boulder, CO; and F. Chen and S. Linden

Recorded Presentation

Presentation PDF (1.1 MB)

Joint Poster Session 1

Boundary Layers Over Canopies and Heterogeneous Terrain

Location: Castle Peak Ballroom (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; and the 29th Conference on Agricultural and Forest Meteorology )

JP1.1

Attributing Tall Tower Flux Data to Heterogeneous Vegetation

Natascha Kljun, Swansea University, Swansea, United Kingdom; and G. Gelybó, Z. Barcza, A. Kern, and L. Haszpra

JP1.2

Using sky view factor to model radiation and thermal structure within and above a forest canopy in sloping terrain

Norma J. Froelich, Indiana University, Bloomington, Indiana; and C. S. B. Grimmond and H. P. Schmid

JP1.3

Tall tower based evaluation of the MOD17 model over heterogeneous agricultural vegetation

Györgyi Gelybó, Eötvös Loránd University, Budapest, Hungary; and Z. Barcza, A. Kern, N. Kljun, and L. Haszpra

JP1.4

Removing the contribution of mesoscale fluctuations to surface sensible and latent heat fluxes over a heterogeneous surface

Micheal Hicks, NOAA/NWS, Sterling, VA; and S. L. Kang, D. Lenschow, M. Robjhon, B. B. Demoz, and E. Joseph

JP1.5

Single and two-point statistics of turbulence and tree-sway measurements

JP1.5

Vertical Structure of the CO2 Exchange Between the Surface and the Atmosphere Within and Above An Araucaria Forest Canopy

Hans Zimermann, Universidade Federal de Santa Maria, Santa Maria, Brazil; and O. L. L. Moraes, C. Teichrieb, P. E. S. Oliveira, D. Regina Roberti, and O. C. Acevedo

Poster Session 1

Boundary-layer Observations

Location: Castle Peak Ballroom (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

P1.1

Studying the Boundary Layer Late Afternoon and Sunset Turbulence (BLLAST)

David Pino, Technical University of Catalonia, Castelldefels, Spain; and M. Lothon, W. M. Angevine, J. Bange, R. J. Beare, G. Canut, F. Couvreux, H. Delbarre, F. Gibert, B. Gioli, H. J. J. Jonker, D. Lenschow, F. Lohou, L. Mahrt, E. Pardyjak, and J. Vilà-Guerau de Arellano

Handout (117.8 kB)

P1.2

Vertical wind velocity observations at the Cabauw tower

Huug G. Ouwersloot, Delft University of Technology, Delft, Netherlands; and S. R. de Roode, F. C. Bosveld, and P. Kroon

Handout (2.2 MB)

P1.3

Scintillometry with non-uniform crosswind fields

Helen C. Ward, King's College London (& CEH Wallingford), London, United Kingdom; and J. G. Evans, H. A. R. De Bruin, and C. S. B. Grimmond

P1.4

Two-component horizontal motion vectors from scanning eye-safe aerosol lidar

Shane D. Mayor, California State University Chico, Chico, CA; and P. Dérian, P. Héas, and E. Mémin

P1.5

Effects of Low-Frequency Motions on Momentum and Scalars Exchange: A Case Study from EBEX2000

Yu Zhang, Cold and Arid Regions Environmental and Engineering Research Institute, Lanzhou, Gansu, China; and H. Liu

P1.6

CentNet—A deployable 100-station network for surface exchange research

Steven P. Oncley, NCAR, Boulder, CO; and S. Semmer, T. W. Horst, J. Militzer, G. Maclean, K. Knudson, C. Golubieski, and L. L. Dong

P1.7

Vertical turbulence measurements from the RACORO field campaign

Julia E. Flaherty, Pacific Northwest National Laboratory, Richland, WA; and L. K. Berg and J. M. Comstock

Poster Session 1

Urban Posters - General

Location: Shavano Peak (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Organizers: Julie K. Lundquist, University of Colorado at Boulder; Fei Chen, NCAR

P1.1

Influence of mean radiant temperature on thermal comfort of humans in idealized urban environments

Andreas Matzarakis, University of Freiburg, Freiburg, , Germany

Handout (320.9 kB)

P1.2

Photochemical and transport effects on NOx and ozone concentrations in Seoul during the 22 July 2009 solar eclipse

Kyung-Hwan Kwak, Seoul National University, Seoul, Korea, Republic of (South); and Y. H. Ryu and J. J. Baik

P1.3

Evaluation of urban effect based on the spatial and temporal characteristics of rainfall in Seoul, Korea

Yeon-Hee Kim, National Institute of Meteorological Research, Seoul, Korea, Republic of (South); and D. Y. Choi and D. E. Chang

P1.4

Contribution of Land Use Changes to Near Surface Air Temperatures during recent Summer Extreme Heat Events in the Phoenix Metropolitan Area

Susanne Grossman-Clarke, Arizona State University, Tempe, AZ; and J. A. Zehnder, T. Loridan, and S. Grimmond

P1.5

Adaptive Optimization of Urban Layout for Air Quality using a GPU Cluster

Poster Session 2

Parameterization of Boundary-layer Processes

Location: Castle Peak Ballroom (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

P2.1

Assessment of numerical weather forecasts using satellite land surface temperatures

John M. Edwards, Met Office, Exeter, United Kingdom

Handout (388.2 kB)

P2.2

Fog Forecasting Using Synergy between Models of Different Complexity: Large-Eddy Simulation, Column Modelling and Limited Area Modelling

G.J. Steeneveld, Wageningen University, Wageningen, Netherlands; and M. Masbou, C. C. van Heerwaarden, C. Mohr, W. Schneider, M. Müller, A. Bott, and A. A. M. Holtslag

P2.3

Evaluation of two turbulence parameterization schemes in the Community Climate System Model and their representation of the diurnal cycle

Jenny Lindvall, Stockholm University, Stockholm, Sweden; and G. Svensson

P2.4

PDF parameterization of boundary layer clouds and turbulence at resolutions that permit deep convection

Vincent E. Larson, Univ. of Wisconsin, Milwaukee, WI; and D. P. Schanen, M. Wang, M. Ovchinnikov, and S. J. Ghan

Handout (106.2 kB)

P2.5

Study on the Positioning of Sounding Balloon Drifting associated with a process of Gale and Temperature Drop using MM5

Li Wei, China Meteorological Administration, Beijing, China; and J. Lei Sr., L. Shuyan, Z. Jun, and H. Lei

Handout (1.6 MB)

P2.6

Identifying parameters to describe local land-atmosphere coupling

M. Ek, NOAA/NWS/NCEP, Suitland, MD; and C. Jacobs, J. A. Santanello Jr., and O. Tuinenburg

Poster Session 2

Urban Posters - Biometeorology and Energy/Water Balances

Location: Shavano Peak (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

P2.1

Variations of atmospheric CO2 at urban and residential sites within Syracuse, N.Y

Shannon M. Buckley, SUNY College of Environmental Science and Forestry, Syracuse, NY; and M. J. Mitchell and P. J. McHale

Handout (258.6 kB)

P2.2

Surface Energy Balance Observations and Carbon Dioxide Exchange in the Centre of an European Metropolitan City

Simone Kotthaus, King's College London, London, United Kingdom; and S. Grimmond

P2.3

Single-source urban evaporation-interception scheme (SUES-2): recent developments

Leena Järvi, King's College London, London, United Kingdom; and S. Grimmond

P2.4

Measuring evapotranspiration in urban irrigated lawns

Kira B. Shonkwiler Arnold, Kansas State University, Manhattan, KS; and D. J. Bremer and J. Ham

Poster Session 3

Stable Boundary Layers

Location: Castle Peak Ballroom (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

P3.1

Analysis of the Dispersion of Smoke released in the Night-time Surface Layer

Harm J. J. Jonker, Delft University of Technology, Delft, Netherlands; and S. R. de Roode and F. C. Bosveld

P3.2

Linear relations among atmospheric radon concentration, air temperature, and net radiation in nighttime, and their implications

Y. Omori, Tohoku University, Sendai, Japan; and H. Nagahama, Y. Ishikawa, A. Kimura, M. Nagayama, and T. Sekine

P3.3

Erosion of the nocturnal boundary layer in the Amazonia: during RaCCI / LBA

Theomar T. A. T. Neves Sr., INPE/LUH, São José dos Campo, Brazil; and G. F. Fisch

P3.4 has been moved to the 29AgForest Program

P3.4

Wave-modified turbulence fluxes above and below a forest canopy in the stable boundary layer

Carmen J. Nappo, CJN Research Meteorology, Knoxville, TN; and M. Y. Leclerc, H. F. Duarte, N. Pingintha, D. Durden, G. Zhang, L. Pires, M. J. Parker, and R. J. Kurzeja

P3.5

Climatology of wave-like phenomena in the nocturnal boundary layer

David J. Durden, The University of Georgia, Griffin, GA; and C. J. Nappo and M. Y. Leclerc

P3.6

Assessing the shear-sheltering theory applied to low-level jets in the nocturnal stable boundary layer

Henrique F. Duarte, The University of Georgia, Griffin, GA; and M. Y. Leclerc and G. Zhang

P3.7

Large-eddy simulation of an infinitely large wind farm in a stable atmospheric boundary layer

Hao Lu, University of Minnesota, Minneapolis, MN; and F. Porté-Agel

P3.8

Large-eddy‭ ‬simulation of the stable boundary layer with a focus on low-level jet and boundary layer depth

Bowen Zhou, University of California, Berkeley, Berkeley, CA; and F. K. Chow

Poster Session 3

Urban Posters - Computational Fluid Dynamics

Location: Shavano Peak (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

P3.1

Large‐eddy simulation of the cross-ventilation behavior in an array of low‐rise buildings

James O.P. Cheung, The University of Hong Kong, Hong Kong, Hong Kong; and C. H. Liu

P3.2

A Numerical Investigation of Flow and Scalar Dispersion within 3x3 Building Arrays

Seung-Bu Park, Seoul National Univ., Seoul, Korea, Republic of (South); and J. J. Baik, M. Princevac, X. Li, and H. Pan

P3.3

A numerical experiment on the characteristics of flow and pollutant dispersion using a CFD model coupled with the WRF model

Jae Won Choi, Pukyong National University, Busan, South Korea, Busan, ., Korea, Republic of (South); and J. J. Kim and D. Y. Kim

P3.4

The effect of an apartment complex on flow and dispersion an urban area

Young Su Lee, Pukyong National University, Busan, ., Korea, Republic of (South); and J. J. Kim

P3.5

Numerical Simulation of Atmospheric Turbulence within and above a Cubical Canopy

Atsushi Inagaki, Tokyo Institute of Technology, Tokyo, Japan; and M. C. L. Castillo, Y. Yamashita, and M. Kanda

Handout (1.8 MB)

Poster Session 4

Numerical Simulations of Boundary Layers

Location: Castle Peak Ballroom (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

P4.1

The entrainment process between the Monsoon flow and the Saharan Air Layer in the West African Monsoon system

Guylaine Canut, Université de Toulouse, Laboratoire d'Aérologie - CNRS UMR 5560, Campistrous, France; and F. Couvreux, M. Lothon, D. Pino, and F. Said

Handout (382.7 kB)

P4.2

Building-resolving simulations in mesoscale models using the immersed boundary method

Katherine A. Lundquist, LLNL, Livermore, CA; and F. K. Chow and J. K. Lundquist

P4.3

Neutrally-stratified boundary layer flows over a 2-D block: An LES study

Yu-Ting Wu, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; and F. Porté-Agel

P4.4

Influence of Subcloud-layer Structures on the Transition to Deep Convection

Steef Boing, Delft University of Technology, Delft, Netherlands; and H. J. J. Jonker, A. P. Siebesma, and W. W. Grabowski

Handout (606.6 kB)

P4.5

Analysis of the turbulent kinetic energy budget in the planetary boundary layer by large eddy simulation

Franciano S. Puhales, UFSM, Santa Maria, Rio Grande do Su, Brazil; and O. C. Acevedo, G. A. Degrazia, U. Rizza, and O. L. L. Moraes

P4.6

A large-eddy simulation study of turbulent flow over multiscale topography

Feng Wan, University of Minnesota, Minneapolis, MN; and F. Porté-Agel

P4.7

Modeling the 3D microscale wind structures at a large wind energy farm with complex terrain using the NCAR WRF-RTFDDA-LES model

Yuewei Liu, NCAR, Boulder, CO

P4.8

Nested simulations for wind energy applications

Nikola Marjanovic, University of California, Berkeley, Berkeley, CA; and F. K. Chow and J. K. Lundquist

P4.9

Aerosol-drizzle-cloud interaction in marine boundary layers: Impacts of large-scale conditions

Shouping Wang, NRL, Monterey, CA

Poster Session 4

Urban Posters - Global Climate Change

Location: Shavano Peak (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

P4.1

Comparison between impacts of global climate change and urbanization on local climate in Tokyo metropolitan area, Japan

Sachiho A. Adachi, JAMSTEC, Yokohama, Japan; and F. Kimura, H. Kusaka, H. Ueda, and T. Inoue

P4.2

Dependence of long-term temperature trends on wind and precipitation at urban stations in Japan

Fumiaki Fujibe, MRI, Tsukuba, Japan

Handout (1.3 MB)

Poster Session 5

Urban Posters - Urban Heat Island

Location: Shavano Peak (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

P5.1

A synoptic climatology of urban heat island intensity in Hong Kong

P5.2

The winter heat island of a mid-sized city: Jackson, MI

Maria Carmen Moreno Sr., University of Barcelona (Spain), Barcelona, Spain; and D. Mast

P5.3

Projection of Change in Urban Heat Island Intensity of Tokyo Metropolitan Area during Winter

Masayuki Hara, Japan Agency for Marine-Earth Science and Technology, Yokohama, Kanagawa, Japan; and H. Kusaka, F. Kimura, and Y. Wakazuki

Handout (1.5 MB)

P5.4

White , black, or green? The role of roof design in affecting the urban heat island

Adam Scherba, Portland State Univ., Portland, OR; and S. Moody and D. J. Sailor

Poster Session 6

Urban Posters - Urban Parameterizations

Location: Shavano Peak (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

P6.1

Application of the ACASA model in urban environments: two case studies

Serena Marras, University of Sassari; CMCC, Euro-Mediterranean Centre for Climate Change, IAFENT Division, Sassari, Italy; and D. Spano, R. D. Pyles, M. Falk, R. L. Snyder, and K. T. Paw U

P6.2

Recent developments and evaluation of the LUMPS-NARP urban land surface scheme

Thomas Loridan, King's College London, London, United Kingdom; and S. Grimmond, B. Offerle, D. Young, T. E. L. Smith, and L. Järvi

P6.3

Snow, vegetation, and asymmetric canyons in the Canadian version of the Town Energy Balance (TEB) urban-canopy scheme

Maria Abrahamowicz, EC, Dorval, QC, Canada; and S. Bélair, S. Leroyer, N. Gauthier, S. Z. Husain, J. Mailhot, and A. Lemonsu

P6.4

Estimation of the formation and evolution of surface temperatures in the urban canopy layer: using SOLENE model and its assessment

Joon Ho Lee, Research Institute on Urban Sciences and Techniques, IRSTV FR CNRS 2488, Nantes, France; and P. G. Mestayer

P6.5

Evaluation of urban surface parameterizations using measurements during the Texas Air Quality 2006 field campaign

Sang-Hyun Lee, CIRES/Univ. of Colorado, Boulder, CO; and S. W. Kim, W. M. Angevine, C. J. Senff, and S. C. Tucker

P6.6

Improving surface-layer forecasting in urban environments with a mesoscale atmospheric model

Syed Zahid Husain, Environment Canada, Dorval, QC, Canada; and S. Bélair, S. Gaudreault, and J. Mailhot

Poster Session 1

Poster Session

Location: Castle Peak Ballroom (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

CoChair: Ankur R. Desai, Univ. of Wisconsin

Chair: Nathaniel A. Brunsell, University of Kansas

P1.1

Assessment of the climate change in Mazandaran Province using Geostatistical methods

Bahram Gholizadeh Sr., USDA/ARS, Nour, AK, Iran

P1.2

Modeling nocturnal cooling below a forest canopy

Norma J. Froelich, Indiana University, Bloomington, Indiana; and C. S. B. Grimmond and H. P. Schmid

P1.3

Assessment of the energy balance of forest and "caatinga" sites in Brazil from SSiB and IBIS models

Ana Paula Martins do Amaral Cunha, INPE, São José dos Campos, Brazil; and R. C. D. S. Alvalá, V. Canavesi, and G. Sampaio

Handout (212.4 kB)

P1.4

Assessing the effects of past disturbance and future climate change and land use decisions on northern Great Lakes forest carbon cycling

Benjamin N. Sulman, University of Wisconsin-Madison, Madison, WI; and A. R. Desai, R. M. Scheller, C. M. Gough, P. S. Curtis, and C. S. Vogel

P1.5

Turbulence stationarity within a forest canopy

Atticus Finger, Louisiana State University, Baton Rouge, LA; and E. Furtak-Cole, A. L. Hiscox, M. Rudnicki, and H. B. Su

P1.5

Determination of climatic potential of Qom province for rainfed wheat using GIS and RS

P1.6

Seasonal dynamics of the thermodynamic entropy budget for a heterogeneous grassland

Cassandra J. Wilson, University of Kansas, Lawrence, KS; and N. A. Brunsell

P1.7

On the use of precipitation gauge measurements and photographs for developing models of interception and unloading of snow in forest canopies

Paul A. Bartlett, Environment Canada, Toronto, ON, Canada; and M. D. MacKay and D. L. Verseghy

P1.8

Implications of altering land use for biofuel production on carbon and water cycling in the central US

Pei-Ling Lin, Lawrence, KS; and N. A. Brunsell

P1.9

Monitoring methane emissions from grazing cattle

Sean McGinn, Agriculture and Agri-Food Canada, Lethbridge, AB, Canada; and D. Turner, N. Tomkins, E. Charmley, G. Bishop-Hurley, and D. Chen

P1.10

The pine aforestation carbon dioxide exchange measurements – case study Tuczno, Poland

Bogdan H. Chojnicki, Poznan University of Life Sciences (PULS), Poznan, Poland; and M. Urbaniak, A. Danielewska, P. Strzelinski, and J. Oljenik

P1.11

The wetland mass and energy exchange measurements – case study Rzecin, Poland

Bogdan H. Chojnicki, Poznan University of Life Sciences (PULS), Poznan, Poland; and M. Urbaniak, R. Juszczak, P. Siedlecki, and J. Olejnik

P1.12

Impacts of land cover variability on scalar similarity and efficiency of scalar transport

Austin T. Quick, University of Kansas, Lawrence, KS; and N. A. Brunsell and T. L. Buck

P1.13

CYCAS-MED project: Crop yield and climate change impacts: adaptation strategies to desertification processes in Mediterranean areas

Pierpaolo Duce, CNR - National Research Council, Sassari, Italy; and A. Bodini, C. Cesaraccio, E. Entrade, and P. Zara

P1.14

Validation of a simple footprint tool for trace gas flux measurements above agricultural fields

Christof Ammann, Research Station ART, Zürich, Switzerland; and C. Spirig and A. Neftel

Handout (634.0 kB)

P1.15

Estimation of ozone deposition over subalpine forest in Niwot Ridge, Colorado

Dalma Szinyei, Freie Universität Berlin, Berlin, Germany; and G. Gelybó, A. Guenther, A. A. Turnipseed, L. Grünhage, A. Kerschbaumer, and P. Builtjes

Handout (1.4 MB)

P1.16

Climate change impacts on durum wheat in Sardinia

Valentina Mereu, DESA-University of Sassary; CMCC, Euro-Mediterranean Centre for Climate Change, IAFENT Division, Sassari Italy, Sassari, Italy; and C. Cesaraccio, M. Dubrovsky, D. Spano, G. Carboni, and P. Duce

P1.17

Sensitivity test of Community Land Model version 3.5-Dynamic Global Vegetation Model over deciduous forest in Korea

Hee–Jeong Lim, Kyungpook National University, Daugue, Korea, Republic of (South); and Y. H. Lee and H. Kwon

P1.18

Multi-site evaluation of the MOD17 model over homogeneous agricultural vegetation

Györgyi Gelybó, Eötvös Loránd University, Budapest, Hungary; and Z. Barcza, A. Kern, G. Alberti, P. Di Tommasi, J. A. Elbers, M. L. Fischer, M. Gonzalez-Meler, T. J. Griffis, W. L. Kutsch, E. V. Magliulo, R. Matamala, E. J. Moors, A. Peressotti, A. E. Suyker, and S. B. Verma

P1.19

Forecasting hourly risks of pear rust development using real-time weather interpolations in web-based information system

Soon Sung Hong, Gyeonggi-do Agricultural Research and Extension Services, Hwaseong, Korea, Republic of (South); and W. S. Kang, J. Y. Kim, Y. K. Han, S. K. Kim, and E. W. Park

P1.20

A web-based climate change information service for impact assessment in agriculture

Wee Soo Kang, National Center for Agro-Meteorology, Seoul, Korea, Republic of (South); and Y. S. Shin, Y. K. Han, J. I. Yun, and E. W. Park

P1.21

The role of land cover and precipitation variability on carbon and water fluxes in central US grasslands

Tyler L. Buck, University of Kansas, Lawrence, KS; and N. A. Brunsell

P1.22

Analysis of the effects of hydric deficit in the temporal response of the normalized difference vegetation index (NDVI) in different climatic conditions of southern region of Brazil

Igor Balteiro Pereira Campos, Federal University of Rio de Janeiro, Rio de Janeiro, Rio de Janeiro, Brazil; and C. M. Paiva

P1.23

Monitoring carbon, nitrogen, and particulate matter exchange in a northern hardwood forest subject to high N deposition

J. G. Murphy, Univ. of Toronto, Toronto, ON, Canada; and J. A. Geddes, A. Petroff, A. De Sousa, R. Ellis, and S. C. Thomas

P1.24

Carbon dioxide fluxes from an Araucaria forest in southern Brazil

Pablo E. S. Oliveira, Universidade Federal de Santa Maria, Santa Maria, Brazil; and O. C. Acevedo, O. L. L. Moraes, H. R. Zimmerman, C. Teichrieb, and A. P. Dalla Corte

P1.25

Tracing the flow of carbon through ecosystems using automated chamber and stable isotope techniques

Joel J. Fassbinder, University of Minnesota, St. Paul, MN; and T. J. Griffis and J. M. Baker

P1.26

Advective and topographic influences on eddy flux measurement

David R. Fitzjarrald, University at Albany / SUNY, Albany, NY; and R. Sakai, J. Hadley, and J. W. Munger

P1.27

Influence of Irrigation on Mid-Summer Convective Rainfall in the Great Plains

David B. Huber, Lawrence, KS; and D. B. Mechem and N. A. Brunsell

P1.28

Sway frequency analysis of wind-loaded trees under freezing conditions

David V. Granucci, UConn, Storrs, CT; and M. Rudnicki, A. L. Hiscox, H. B. Su, and D. Miller

P1.29

Consumptive Use Program Plus (CUP+)

Morteza N. Orang, California Department of Water Resources, Sacramento, CA; and S. Matyac and R. L. Snyder

P1.30

Analysis of CO2 Fluxes over soybean crops under two different tillage systems

Claudio Teichrieb, Universidade Federal de Santa Maria, Santa Maria, Brazil; and O. L. L. Moraes, H. Zimermann Sr., O. C. Acevedo, D. Regina Roberti, and J. V. Carneiro

P1.31

Wavelet analysis of multi-scale properties of eddy-covariance and fluxes

Gengsheng Zhang, University of Georgia, Griffin, GA; and M. Y. Leclerc and M. J. Parker

P1.32

Seasonal fire danger forecast for the Euro-Mediterranean area

Costantino Sirca, University of Sassari; CMCC, Euro-Mediterranean Centre for Climate Change, IAFENT Division, Sassari, Italy; and V. Bacciu, M. Salis, B. Arca, P. Duce, A. Alessandri, A. Borrelli, A. Navarra, and D. Spano

P1.33

Laboratory chamber system for measuring ammonia emissions from intact soil cores: studies of cattle feedlots and forest soils

Karen Galles, Colorado State University, Fort Collins, CO; and J. Stratton, E. Westover, E. Levin, J. Ham, T. Borch, J. Wagner, S. Kreidenweis, and J. Collett

P1.34

A model to predict diurnal pollen shed in maize

Brian J. Viner, Iowa State Univ., Ames, IA; and M. E. Westgate and R. W. Arritt

P1.35

An agrometeorological study of crop production in Khorasan

P1.36

Field Estimates of Sonic Anemometer Angle of Attack Errors

Tilden P. Meyers, NOAA/ATDD, Oak Ridge, TN; and J. Kochendorfer and M. Heuer

P1.37

Litter and soil respiration in a mixed hardwood forest in eastern Tennessee

John Kochendorfer, NOAA, Oak Ridge, TN; and M. Heuer, K. Sloop, T. Wilson, and T. P. Meyers

Joint Session 3A

Observations in Complex and Urban Terrain I

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; the Ninth Symposium on the Urban Environment; and the 29th Conference on Agricultural and Forest Meteorology )

Chair: Sharon Zhong, Michigan State University

9:00 AM

J3A.1

An urban flux tower for atmospheric turbulence and trace gas flux studies

Gunnar W. Schade, Texas A&M University, College Station, TX; and C. H. Park and I. Boedeker

Recorded Presentation

9:15 AM

J3A.2

Multiresolution Reynolds stress analysis of urban canyon turbulence

Cheryl L. Klipp, U.S. Army Research Laboratory, Adelphi, MD

Recorded Presentation

Presentation PDF (161.9 kB)

9:30 AM

J3A.3

Inferring turbulent exchange processes in an urban street canyon from high-frequency thermography

Andreas Christen, University of British Columbia, Vancouver, Canada; and J. A. Voogt

Recorded Presentation

9:45 AM

J3A.4

MicroPoem: experimental investigation of birch pollen emissions

Dominik Michel, University of Basel, Basel, Switzerland; and R. Gehrig, M. W. Rotach, and R. Vogt

Recorded Presentation

Presentation PDF (1.8 MB)

Joint Session 3B

Land-surface-PBL Coupling, Impact of Heterogeneity as Seen in Modeling and Observations I

Location: Torrey's Peak III & IV (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; and the 29th Conference on Agricultural and Forest Meteorology )

Chair: Fotini Katopodes Chow, Univ. of California

9:00 AM

J3B.1

Correlations between thermal surface heterogeneities and secondary circulations during LITFASS-2003 - An LES study

Björn Maronga, Leibniz University of Hannover, Hannover, Germany; and S. Raasch

Recorded Presentation

J3B.2

Numerical simulations of localized boundary layer circulations affecting eddy covariance measurements in inhomogeneous terrain

9:30 AM

J3B.2A

Determination of PBL Dynamics from Water Vapor Profile gradients and potential temperature

Chuen Meei Gan, City College of New York, New York, NY; and B. Gross and J. E. Gonzalez

Recorded Presentation

Presentation PDF (253.0 kB)

9:45 AM

J3B.3

Isolating land-atmosphere feedbacks through coupled hydrologic modeling with idealized terrain

Fotini Katopodes Chow, Univ. of California, Berkeley, CA; and J. Rihani and R. M. Maxwell

Recorded Presentation

10:00 AM

J3B.4

Impact of land-surface variability on turbulent surface fluxes in multi-scale atmospheric simulations

Charles Talbot, Princeton University, Princeton, NJ; and E. Bou-Zeid and J. A. Smith

Recorded Presentation

Joint Session 3C

Observing and Modeling Boundary Layers Over Complex Urban and Terrain Environments for Energy Applications

Location: Torrey's Peak I&II (Keystone Resort)

Hosts: (Joint between the Ninth Symposium on the Urban Environment; and the 19th Symposium on Boundary Layers and Turbulence )

Chair: Jan Kleissl, University of California, san diego

9:00 AM

J3C.1

A study of the urban boundary layer considering different urban canopy parameterizations and high resolution urban canopy parameters with WRF (the case of Houston)

Francisco Salamanca, CIEMAT, Madrid, Spain; and A. Martilli, M. Tewari, and F. Chen

Recorded Presentation

9:15 AM

J3C.2

A numerical study of the urban boundary layer over Madrid during the DESIREX (2008) campaign with WRF

Francisco Salamanca, CIEMAT, Madrid, Spain; and A. Martilli and C. Yagüe

Recorded Presentation

9:30 AM

J3C.3

Modeling urban convection heat transfer by coupling Large eddy simulation with an energy balance model

Long Sun, University of California, san diego, La Jolla, CA; and J. Kleissl

Recorded Presentation

9:45 AM

J3C.4

Urban Simulators to Study Energy and Urban Heat Island Implications

Neda Yaghoobian, Univ. of California, La Jolla, CA; and J. Kleissl

Recorded Presentation

Joint Session 4A

Observations in Complex and Urban Terrain II

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; the Ninth Symposium on the Urban Environment; and the 29th Conference on Agricultural and Forest Meteorology )

Chair: Sharon Zhong, Michigan State University

10:30 AM

J4A.1

Comparison of temperature structure parameter measurements by UAV and scintillometer during LITFASS-2009

Sabrina Martin, Technische Universitaet Braunschweig, Braunschweig, Germany; and J. Bange, F. Beyrich, and O. K. Hartogensis

Recorded Presentation

10:45 AM

J4A.2

Determination of surface heterogeneity from surface temperature maps

Yvonne Breitenbach, Eberhard Karls Universität Tübingen, Tübingen, Germany; and J. Bange

Recorded Presentation

11:00 AM

J4A.3

Turbulent fluxes from weight-shift microlight aircraft over transitional grassland of Inner Mongolia

Stefan Metzger, Karlsruhe Institute of Technology, Garmisch-Partenkirchen, Germany; and W. Junkermann, L. Wang, K. Butterbach-Bahl, X. H. Zheng, and T. Foken

Recorded Presentation

11:15 AM

J4A.4

Wind-tunnel experiments of stably-stratified boundary layers over a steep 2-D hill

Wei Zhang, Saint Anthony Falls Laboratory, Minneapolis, MN; and F. Porté-Agel

Recorded Presentation

Joint Session 4B

Land-surface-PBL Coupling, Impact of Heterogeneity as Seen in Modeling and Observations II

Location: Torrey's Peak III & IV (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; and the 29th Conference on Agricultural and Forest Meteorology )

Chair: Fotini Katopodes Chow, Univ. of California

10:30 AM

J4B.1

Spatial and temporal variability of near-surface turbulent kinetic energy over the United States

Warren E. Heilman, USDA Forest Service, Lansing, MI; and X. Bian

Recorded Presentation

10:45 AM

Paper J4B.2 has been moved. New poster number P2.6

10:45 AM

J4B.2A

A wind tunnel study of neutral and stable atmospheric boundary layer evolution over a canopy patch

Corey D. Markfort, University of Minnesota, Minneapolis, MN; and H. G. Stefan and F. Porté-Agel

11:00 AM

J4B.3

Influences of tree-sway on canopy roughness sublayer turbulence: a coupled large-eddy simulation and tree-sway model

Hong-Bing Su, East Carolina University, Greenville, NC

Recorded Presentation

11:15 AM

J4B.4

Reducing uncertainty in a fully-coupled land-atmosphere model

John L. Williams III, Colorado School of Mines, Golden, CO; and R. M. Maxwell

Recorded Presentation

Presentation PDF (1.8 MB)

Joint Session 4C

Observing and Modeling Boundary Layers Over Complex Urban and Terrain Environments for Energy Applications II

Location: Torrey's Peak I&II (Keystone Resort)

Hosts: (Joint between the Ninth Symposium on the Urban Environment; and the 19th Symposium on Boundary Layers and Turbulence )

Chair: Jan Kleissl, University of California, san diego

10:30 AM

J4C.1

A numerical study of an urban breeze and its interaction with convective cells

Young-Hee Ryu, Seoul National University, Seoul, Korea, Republic of (South); and J. J. Baik

10:45 AM

J4C.2

Decoupled stable air above London, UK

Curtis R. Wood, University of Reading, Reading, United Kingdom; and J. F. Barlow, S. E. Belcher, and S. I. L. D. Bohnenstengel

Recorded Presentation

11:00 AM

J4C.3

Development of a fast-response building-resolving urban energy model

Chad Allen, University of Utah, Salt Lake City, UT; and J. Clark, E. Pardyjak, and P. Willemsen

Recorded Presentation

11:15 AM

J4C.4

The effect of stability on estimated variations of advected moisture in the Canyon Air Temperature (CAT) model

Evyatar Erell, Ben Gurion University of the Negev, Midreshet Ben Gurion, Israel; and I. Eliasson, S. Grimmond, B. Offerle, and T. Williamson

Recorded Presentation

Presentation PDF (507.0 kB)

11:30 AM

J4C.5

Effects of Solar Photovoltaic Panels on Roof Heat Transfer

Anthony Dominguez, University of California, San Diego, La Jolla, CA; and J. Kleissl, M. Samady, and J. C. Luvall

Recorded Presentation

J4C.6

Impact Analysis on Wind Flow by Urban Development: Numerical Experiment Using CFD_NIMR_SNU Model

Session 3

Weather Forecasting for Urban Areas

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Sylvia I. Bohnenstengel, University of Reading

1:30 PM

3.1

Investigation Of Air Flow Characteristics In Istanbul Using Omega Model

Yasemin Ezber, Istanbul Technical University, Istanbul, Turkey; and O. L. Sen, Z. Boybeyi, and M. Karaca

Recorded Presentation

1:45 PM

3.2

Sensitivity experiments in determining urban effects on precipitation patterns

Hiroyuki Kusaka, University of Tsukuba, Tsukuba, Japan; and K. Nawata and F. Kimura

2:00 PM

3.3

Two paradigms for setting the urban heat island

Sylvia I. L. D. Bohnenstengel, University of Reading, Reading, United Kingdom; and S. E. Belcher

Recorded Presentation

2:15 PM

3.4

International Urban Energy Balance Models Comparison Project: JULES-URBAN models, any winners?

Maggie Hendry, Met Office, Exeter, United Kingdom; and M. Best, M. Gouvea, S. Grimmond, and A. Porson

Recorded Presentation

2:30 PM

3.5

Evaluation of the surface parameterization JULES across a range of urban environments with varying vegetation plan area fractions

Mariana Gouvea, King's College London, London, United Kingdom; and S. Grimmond and M. J. Best

Recorded Presentation

Session 2A

Boundary-layer Processes I

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Anna Rutgersson, Uppsala University

1:30 PM

2A.1

Coupling between air and surface temperature in the atmospheric surface layer

Anirban Garai, University of California, San Diego, San Diego, CA; and J. Kleissl

Recorded Presentation

1:45 PM

2A.2

Production and flow of turbulence kinetic energy in convective boundary layers

K. G. McNaughton, University of Edinburgh, Kerikeri, New Zealand

Presentation PDF (210.2 kB)

2:00 PM

2A.3

Atmospheric boundary layers influenced by convection and surface waves

Erik Nilsson, Uppsala University, Uppsala, Sweden; and A. Rutgersson, P. P. Sullivan, and A. S. Smedman

Recorded Presentation

2:15 PM

2A.4

Why does turbulence transport momentum, heat, and moisture differently?

Elie Bou-Zeid, Princeton University, Princeton, NJ; and D. Li

Recorded Presentation

2:30 PM

2A.5

Stationarity and low-frequency turbulent flux variability

Luis G. N. Martins, Universidade Federal de Santa Maria, Santa Maria, Brazil; and O. C. Acevedo, G. Welter, and F. D. Costa

Recorded Presentation

2:45 PM

2A.6

Using the Hilbert-Huang cospectrum to determine fluxes in nonstationary conditions

Guilherme Welter, Laboratório Nacional de Computação Científica, Petrópolis, Brazil; and G. A. Degrazia, O. C. Acevedo, L. G. N. Martins, and O. L. L. Moraes

Recorded Presentation

Session 2B

Observations and Modeling Related to Renewable Energy Applications II

Location: Torrey's Peak III & IV (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Kathleen E. Moore, Integrated Environmental Data, LLC

1:30 PM

2B.1

Annualizing wind statistics from ground-based remote sensing

Kathleen E. Moore, Integrated Environmental Data, LLC, Berne, NY

Recorded Presentation

1:45 PM

2B.2

Observational and measurement requirements in the boundary layer for wind energy

Robert M. Banta, NOAA/ESRL, Boulder, CO; and Y. L. Pichugina, N. D. Kelley, W. A. Brewer, and R. M. Hardesty

Recorded Presentation

2:00 PM

2B.3

Assessing atmospheric stability and its impact on rotor-disk wind characteristics at an onshore wind farm

Sonia Wharton, LLNL, Livermore, CA; and J. K. Lundquist

Recorded Presentation

Presentation PDF (385.4 kB)

2:15 PM

2B.4

Wind turbine and sodar observations of wakes in a large wind farm

Robert Conzemius, Windlogics, Inc., Grand Rapids, MN

Recorded Presentation

Presentation PDF (396.7 kB)

2B.5

Remote sensing measurements of wind and turbulence profiles for short-term wind power forecasting

2:45 PM

2B.6

Wind flow characteristics from ship-borne lidar measurements in support of Wind Energy research

Yelena Pichugina, CIRES/Univ. of Colorado, Boulder, CO; and R. M. Banta, W. A. Brewer, S. P. Sandberg, and R. M. Hardesty

Recorded Presentation

Presentation PDF (531.0 kB)

Session 5

Andy Black Special Session on Flux Measurements and Modeling I

Location: Red Cloud Peak (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

CoChair: M. Altaf Arain, McMaster University

Chair: A. G. Barr, Environment Canada

1:30 PM

5.1

Water balances of contrasting land covers in the southern boreal forest

A. G. Barr, Environment Canada, Saskatoon, SK, Canada; and G. Van der Kamp, A. Black, J. H. McCaughey, T. Zha, and Z. Nesic

1:45 PM

5.2

Influence of the Mountain Pine Beetle infestation on the water balance of a lodgepole pine stand

David L. Spittlehouse, British Columbia Ministry of Forests and Range, Victoria, BC, Canada; and M. Brown and V. N. Foord

Recorded Presentation

2:00 PM

5.3

Approximate analytical descriptions of evaporation from 1950-1980: how good were they?

Michael D. Novak, University of British Columbia, Vancouver, BC, Canada

Recorded Presentation

2:15 PM

5.4

Impact of drought and heat events on seasonal and annual carbon exchanges in pine forests of different ages in Eastern Canada

M. Altaf Arain, McMaster University, Hamilton, ON, Canada; and J. J. Brodeur, M. Peichl, S. MacKay, and E. Nicholas

2:30 PM

5.5

Carbon dioxide and water vapour exchange above two lodgepole pine stands recovering from mountain pine beetle attack in British Columbia

Mathew Brown, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, Z. Nesic, V. N. Foord, and D. L. Spittlehouse

Recorded Presentation

2:45 PM

5.6

Forest response to cloud and canopy effects on incident radiation

David R. Fitzjarrald, University at Albany / SUNY, Albany, NY

Recorded Presentation

Session 3B

Observations and Modeling Related to Renewable Energy Applications III

Location: Torrey's Peak III & IV (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Jeffrey M. Freedman, AWS Truewind LLC

3:30 PM

3B.1

An investigation of a simulated low-level jet produced by different PBL schemes in the WRF-ARW as verified against tower data

Joseph B. Olson, CIRES/Univ. of Colorado, Boulder, CO; and J. M. Brown

Recorded Presentation

3:45 PM

3B.2

Sensitivity of Wind Power Production to Changes in Surface Roughness: Impacts on Wind Turbine Siting and Energy Production

Charles Alonge, AWS Truewind LLC, Albany, NY; and J. M. Freedman and J. Manobianco

4:00 PM

3B.3

The offshore wind resource and boundary layer structure

Jeffrey M. Freedman, AWS Truewind LLC, Albany, NY; and C. Alonge and J. Manobianco

Recorded Presentation

4:15 PM

3B.4

“Moving” Ground Clutter influence on Radar and Sodar measurements

Jean-Michel Fage Sr., Remtech Inc, The Villages, FL

Recorded Presentation

4:30 PM

3B.5

Atmospheric transport of terrain-induced turbulence from high-resolution LES experiments

Marwan Katurji, Michigan State University, East Lansing, MI; and P. Zawar-Reza, S. Zhong, and M. T. Kiefer

Recorded Presentation

Session 4

Atmospheric Transport and Dispersion in Urban Areas

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Steven R. Hanna, Harvard Univ.

3:30 PM

4.1

Observed tracer concentrations in downtown Oklahoma City and Manhattan – variations with downwind distance and ratios of rooftop to surface concentrations

Steven R. Hanna, Hanna Consultants, Kennebunkport, ME; and R. Britter and J. Chang

Recorded Presentation

Presentation PDF (2.8 MB)

3:45 PM

4.2

Linkage of an operational mesoscale model to an urban emergency assessment system for prediction of windborne contaminants

Teddy R. Holt, NRL, Monterey, CA; and J. P. Boris, G. Patnaik, D. Geiszler, W. T. Thompson, and J. Cook

Recorded Presentation

4:00 PM

4.3

A large eddy simulation study of pollutant dispersion in urban areas

Valentina Stocca, University of Trieste, Italy, Trieste, Italy; and V. Armenio

Recorded Presentation

Presentation PDF (805.8 kB)

4:15 PM

4.4

Analysis of spatial representativeness of urban monitoring stations using steady CFD-RANS simulations

Jose Luis Santiago, CIEMAT Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, Madrid, Spain; and M. A. Parra, A. Martilli, F. Martin, and J. M. Santamaria

Recorded Presentation

Presentation PDF (460.9 kB)

4:30 PM

4.5

Development of a coupled CFD-photochemistry model and its use in studying reactive pollutant dispersion in street canyons

Kyung-Hwan Kwak, Seoul National University, Seoul, Korea, Republic of (South); and J. J. Baik

Recorded Presentation

4:45 PM

4.6

Effects of Thermal Stratifications on the Flow and Pollutant Dispersion in Urban Street Canyons: a Large-Eddy Simulation Approach

Wai Chi Cheng, The University of Hong Kong, Hong Kong, , Hong Kong; and C. H. Liu

Recorded Presentation

5:00 PM

4.7

Urban form optimization for air quality applications using simulated annealing and genetic algorithms

Bhagirath Addepalli, University of Utah, Salt Lake City, UT; and E. Pardyjak, P. Willemsen, and D. E. Johnson

Recorded Presentation

Session 3A

Boundary-layer Processes II

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: David Pino, Technical University of Catalonia

3:30 PM

3A.1

A Numerical Modeling Study of the Nocturnal Boundary Layer Inside Arizona's Meteor Crater

Michael T. Kiefer, Michigan State University, East Lansing, MI; and S. Zhong

Recorded Presentation

Presentation PDF (538.9 kB)

3:45 PM

3A.2

Local similarity profiles from direct numerical simulation

Arnold F. Moene, Meteorology and Air Quality Group, Wageningen University, Wageningen, Netherlands; and B. J. H. Van de Wiel and H. J. J. Jonker

Recorded Presentation

Presentation PDF (645.2 kB)

4:00 PM

3A.3

Examination of the linear algebraic subgrid-scale stress [LASS] model, combined with reconstruction of the subfilter-scale stress, for large-eddy simulation of the neutral atmospheric boundary layer

Rica Mae Enriquez, Stanford University, Stanford, USA; and F. K. Chow, R. L. Street, and F. L. Ludwig

Recorded Presentation

Presentation PDF (2.5 MB)

4:15 PM

3A.4

Impact of ocean turbulence on air-sea exchange of long-lived gases

Anna Rutgersson, Uppsala University, Uppsala, Sweden; and A. S. Smedman

Recorded Presentation

4:30 PM

3A.5

Large-Eddy Simulations of the atmospheric boundary layer initialised with synthetic turbulence

Torsten Auerswald, University Tübingen, Tübingen, Germany; and J. Bange, K. Weinman, T. Knopp, R. Radespiel, C. Weinreis, and S. Raasch

Recorded Presentation

4:45 PM

3A.6

Investigation of Subgrid-Scale Turbulence in the Atmospheric Surface Layer using AHATS Field Data

Khuong X. Nguyen, Clemson University, Clemson, SC; and S. P. Oncley, T. W. Horst, P. P. Sullivan, and C. Tong

Recorded Presentation

5:00 PM

3A.7

Variances of momentum and heat fluxes over turbulence generated by cube array in convective boundary layer

Yuya Baba, JAMSTEC, Kanazawa-ku, Yokohama, Japan; and K. Takahashi

Recorded Presentation

Presentation PDF (1011.9 kB)

3A.8

On the Momentum Transport in the Convective Boundary Layer

3A.8

An annual analysis of the surface energy fluxes over a southern open water surface in USA

Session 6

Andy Black Special Session on Flux Measurements and Modeling II

Location: Red Cloud Peak (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

CoChair: M. Altaf Arain, McMaster University

Chair: A. G. Barr, Environment Canada

3:30 PM

6.1

Carbon cycling in a mangrove forest of the Florida Everglades

J. D. Fuentes, Pennsylvania State Univ., Univ. Park, PA; and V. Engel and J. G. Barr

3:45 PM

6.2

Measurements of CO2 fluxes using eddy covariance method over Rzecin wetland and Tuczno forest in Poland

Janusz Olejnik, Poznan University of Life Sciences (PULS), Poznan, Poland; and B. H. Chojnicki, R. Juszczak, and M. Urbaniak

Recorded Presentation

4:00 PM

6.3

Turbulence fluxes in the presence of low-level jet in the stable boundary layer

Luciana Pires, The University of Georgia, Griffin, GA; and M. Y. Leclerc and R. J. Kurzeja

4:15 PM

6.4

Summertime horizontal and vertical advective carbon dioxide fluxes measured in a dense Douglas-fir forest on a slope

Adrian S. Leitch, University of British Columbia, Vancouver, BC, Canada; and Z. Nesic, A. Black, A. Christen, C. Bruemmer, R. Ketler, D. Lessard, A. Hum, N. Grant, R. Jassal, S. Renata-Motta, and K. Liss

Recorded Presentation

4:30 PM

6.5

Contrasting biophysical controls of soil CO2 efflux in two coastal Douglas-fir stands at different temporal scales

Rachhpal S. Jassal, University of British Columbia, Vancouver, BC, Canada; and T. A. Black

Recorded Presentation

4:45 PM

6.6

Surface energy fluxes at three distinct surfaces in Canada's Southern Arctic: an examination of the performance of the Canadian Land Surface Scheme

Elyn R. Humphreys, Carleton University, Ottawa, ON, Canada; and P. A. Bartlett and P. M. Lafleur

5:00 PM

6.7

BERMS Sites Revisited: Footprint Climatology and 3D-LiDAR Data

Natascha Kljun, Swansea University, Swansea, United Kingdom; and L. Chasmer, C. Hopkinson, A. G. Barr, T. A. Black, J. H. McCaughey, and T. Milne

5:15 PM

6.8

Remotely sensing vegetation photosynthetic rate: the role of US and Canadian field campaigns

Forrest G. Hall, NASA, Greenbelt, MD; and T. Hilker, K. F. Huemmrich, A. Lyapustin, N. Coops, and P. J. Sellers

Recorded Presentation

5:30 PM

Andy Black's Career and Contributions

5:50 PM

Concluding Remarks

Unscheduled Time / Conference Break

Unscheduled time / Conference break

Session 4A

Boundary-layer Processes III

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Mark Zagar, Vestas Wind Systems, A/S

1:30 PM

4A.1

Turbulence characteristics around agricultural waste lagoons

Richard H. Grant, Purdue Univ., West Lafayette, Indiana; and M. T. Boehm

Recorded Presentation

1:45 PM

4A.2

Modelling Of Atmospheric Refractivity In The Marine Atmospheric Boundary Layer Using GEM-LAM

Stéphane Gaudreault, EC, Dorval, QC, Canada; and J. Mailhot, A. Glazer, S. Z. Husain, and S. Belair

2:00 PM

4A.3

Impacts of cloud microphysics and surface characteristics on the Arctic cloud-atmospheric boundary layer-surface (CAS) system in observations and WRF simulations

P. Ola G. Persson, CIRES/Univ. of Colorado and NOAA/ESRL/PSD, Boulder, CO; and A. Solomon, M. Shupe, H. Morrison, and C. E. Birch

Recorded Presentation

2:15 PM

4A.4

Temperature structure in the unstable atmospheric boundary layer

Ann-Sofi Smedman, Uppsala University, Uppsala, Sweden; and U. Högström

Recorded Presentation

2:30 PM

4A.5

Direct Numerical Simulation of Entrainment in Dry Convective Boundary Layers

Harm J. J. Jonker, Delft University of Technology, Delft, Netherlands; and P. P. Sullivan, E. G. Patton, and M. van Reeuwijk

2:45 PM

4A.6

Structure and dynamics of the Martian boundary layer: remote sensing, Large-Eddy Simulations and comparative meteorology

Aymeric Spiga, Laboratoire de Météorologie Dynamique, Paris, France; and F. Forget, S. R. Lewis, and D. Hinson

Recorded Presentation

Presentation PDF (631.0 kB)

Session 4B

Theoretical and Practical Issues Associated With Multi-scale Simulations

Location: Torrey's Peak III & IV (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Jeffrey D. Mirocha, LLNL

1:30 PM

4B.1

Investigation of mixing in a coupled air quality and weather prediction model

Irina V. Djalalova, NOAA, Boulder, CO; and E. Grell and J. W. Bao

Recorded Presentation

1:45 PM

4B.2

A modulated gradient model for large-eddy simulation: application to a neutral atmospheric boundary layer

Hao Lu, University of Minnesota, Minneapolis, MN; and F. Porté-Agel

2:00 PM

4B.3

Assessing the performance of the WRF model's large-eddy simulation capability in nested-domain simulations

Gokhan Kirkil, Lawrence Livermore National Laboratory, Livermore, CA; and J. D. Mirocha, B. Kosovic, J. K. Lundquist, F. K. Chow, and E. Bou-Zeid

Recorded Presentation

2:15 PM

4B.4

Large eddy simulation of high wind marine boundary layers above a spectrum of resolved moving waves

Peter P. Sullivan, NCAR, Boulder, CO

Presentation PDF (2.4 MB)

2:30 PM

4B.5

Designing LES of the atmospheric boundary layer to capture law-of-the-wall: SFS stress model and grid

James G. Brasseur, The Pennsylvania State University, University Park, PA; and T. Wei

Recorded Presentation

2:45 PM

4B.6

Designing LES of the Atmospheric Boundary Layer to Capture Law-of-the-Wall: Surface Stress Model and the von Kármán Constant

James G. Brasseur, The Pennsylvania State University, University Park, PA; and T. Wei and S. Ramachandran

Recorded Presentation

Session 5

Global Climate Change and Urbanization I

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Robert D. Bornstein, San Jose State University

1:30 PM

5.1

Urban climate in the 21st century

Keith Oleson, NCAR, Boulder, CO; and G. Bonan and J. Feddema

Recorded Presentation

1:45 PM

5.2

Impact of global climate change on urban climate and air quality

Wilhelm Kuttler, Univ. of Duisburg-Essen, Essen, Germany

2:00 PM

5.3

Probabilistic climate change projections for UK cities

Mark McCarthy, UK Met Office, Exeter, Devon, United Kingdom; and M. Sanderson and P. Falloon

Recorded Presentation

2:15 PM

5.4

Urban climate prediction in 2070's by the WRF model with 3-km horizontal resolution: The three major metropolitan areas in Japan

Hiroyuki Kusaka, University of Tsukuba, Tsukuba, Japan; and T. Takata, S. A. Adachi, M. Hara, F. Chen, M. Tewari, J. Dudhia, and F. Kimura

2:30 PM

5.5

Cooling maximum-temperatures in the urbanized coastal Los Angeles air basin during 1969-2005: 12 monthly-averages and extreme values

R. Bornstein, San Jose State Univ., San Jose, CA; and J. Favors, B. Lebassi, and J. E. Gonzalez

Recorded Presentation

2:45 PM

5.6

The Changing Climate and National Building Codes and Standards

Heather Auld, EC, Toronto, ON, Canada; and J. Klaassen, R. E. Morris, S. Fernandez, S. Eng, and V. Cheng

Recorded Presentation

Presentation PDF (303.9 kB)

Session 7A

Reactive Nitrogen: Emissions, Transport, and Ecosystem Effects I

Location: Red Cloud Peak (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Jay Ham, Colorado State University

1:30 PM

7A.1

Ecological Effects of Nitrogen Deposition in Rocky Mountain National Park

Jim Cheatham, National Park Service, Estes Park, CO; and T. Blett

Recorded Presentation

1:45 PM

7A.2

Colorado Rocky Mountain National Park air quality initiative related to nitrogen deposition

Phyllis I. Woodford, CDPHE, Denver, CO

Recorded Presentation

2:00 PM

7A.3

The origin of nitrogen deposited in Rocky Mountain NP during the ROMANS Study: A weight of evidence analysis and representativeness of results

Bret A. Schichtel, National Park Service, Fort Collins, CO; and W. C. Malm, M. G. Barna, K. A. Gebhart, M. A. Rodriguez, and J. L. Collett Jr.

Recorded Presentation

2:15 PM

7A.4

Source apportionment of sulfur and nitrogen species at Rocky Mountain National Park using modeled conservative tracer releases and tracers of opportunity

William C. Malm, Colorado State University, Fort Collins, CO; and B. A. Schichtel, M. G. Barna, K. A. Gebhart, J. L. Collett Jr., and C. M. Carrico

Recorded Presentation

2:30 PM

7A.5

Annual cycle in reduced and oxidized forms of atmospheric nitrogen species at Rocky Mountain National Park

Christian M. Carrico, Colorado State University, Fort Collins, CO; and J. L. Collett, S. M. Kreidenweis, E. J. T. Levin, M. Schurman, D. Day, K. Beem, J. Ray, B. Schichtel, and W. Malm

Recorded Presentation

2:45 PM

7A.6

Measuring ammonia fluxes using relaxed eddy accumulation and continuous gas analysis

Jay Ham, Colorado State University, Fort Collins, Colorado

Recorded Presentation

Session 7B

Scaling of Hydro-Meteorological Processes

Location: Crestone Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Nathaniel A. Brunsell, University of Kansas

1:30 PM

7B.1

Investigation into the spatial variability of dew at field scale

Tracy L. Rowlandson, Iowa State University, Ames, IA; and B. K. Hornbuckle

Recorded Presentation

1:45 PM

7B.2

Spatial variability of micrometeorological variables in a maize field: modeling results

Jason C. Patton, Iowa State University, Ames, IA; and B. K. Hornbuckle

Recorded Presentation

2:00 PM

7B.3

A review of SMAPVEX2008 data: initial analysis

Eric S. Russell, Washington State University, Pullman, WA; and B. K. Hornbuckle

Recorded Presentation

2:15 PM

7B.4

A biophysical index to assess forest ecosystem moisture status

Donatella Spano, University of Sassari; CMCC, Euro-Mediterranean Centre for Climate Change, IAFENT Division, Sassari, Italy; and C. Sirca, S. Marras, P. Duce, R. L. Snyder, and K. T. Paw U

Recorded Presentation

2:30 PM

7B.5

Assessing the role of surface heterogeneity on energy balance partitioning and land-atmosphere feedbacks

Nathaniel A. Brunsell, University of Kansas, Lawrence, KS; and D. B. Mechem

Recorded Presentation

2:45 PM

7B.6

Using long-term water balances to parameterize the surface conductance in the Penman-Monteith equation to calculate evaporation at 0.05° spatial resolution

R. Leuning, CSIRO, Canberra, ACT, Australia; and Y. Zhang, H. A. Cleugh, and F. H. Chiew

Recorded Presentation

Session 5

GABLS (GEWEX Atmospheric Boundary Layer Study)

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Sukanta Basu, Texas Tech University

3:30 PM

5.1

Overview of the GEWEX Atmospheric Boundary Layer Study

Albert A.M. Holtslag, Wageningen University, Wageningen, Netherlands; and F. C. Bosveld, S. Basu, and G. Svensson

Recorded Presentation

3:45 PM

5.2

The Third GABLS SCM Intercomparison and Evaluation Case

Fred C. Bosveld, KNMI, De Bilt, Netherlands; and P. Baas and A. A. M. Holtslag

Recorded Presentation

Presentation PDF (534.3 kB)

4:00 PM

5.3

Stable boundary layers with low-level jets: what did we learn from the LES intercomparison within GABLS3?

Sukanta Basu, Texas Tech University, Lubbock, TX; and F. C. Bosveld and A. A. M. Holtslag

Recorded Presentation

4:15 PM

5.4

Evaluation of PBL models compared to GABLS experiments and testing in meteorology and air quality models

Jonathan E. Pleim, EPA, Research Triangle Park, NC; and R. Gilliam and J. Godowitch

Recorded Presentation

4:30 PM

5.5

A coupled land-surface large-eddy simulation model for nocturnal boundary layer studies

Rob Stoll, University of Utah, Salt Lake City, UT; and N. Shingleton and F. C. Bosveld

Recorded Presentation

Session 6

Global Climate Change and Urbanization II

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Andreas Christen, University of British Columbia

3:30 PM

6.1

Investigation of Long-Term Impacts of Urbanization when Considering Global Warming for a Coastal Tropical Region

Jorge E. Gonzalez, NOAA/CREST, New York, NY; and D. E. Comarazamy, J. Luvall, D. Rickman, and T. Smith

Recorded Presentation

3:45 PM

6.2

Modeling the Impacts of Urbanization vs. Global Warming in California Southern Coast Air Basin

Jorge E. Gonzalez, The City College of New York, New York, NY; and B. Lebassi and R. D. Bornstein

Recorded Presentation

4:00 PM

6.3

Comparing an urban metabolism model to long-term CO2 eddy-covariance measurements

Andreas Christen, University of British Columbia, Vancouver, BC, Canada; and N. Coops, B. Crawford, R. Kellett, K. Liss, T. Oke, I. Olchovski, R. Tooke, M. van der Laan, and J. A. Voogt

Recorded Presentation

Presentation PDF (2.5 MB)

4:15 PM

6.4

Impacts of Anthropogenic Land Cover Changes on Regional Rainfall

Dev Niyogi, Purdue Univ., West Lafayette, IN

Recorded Presentation

4:30 PM

6.5

Urban impact on air quality in RegCM/CAMx couple for MEGAPOLI project - high resolution sensitivity study

Tomas Halenka, Charles Univ., Prague, Prague, Czech Republic; and P. Huszar and M. Belda

Recorded Presentation

Joint Session 5

Land-surface-PBL Coupling, Impact of Heterogeneity as Seen in Modeling and Observations III

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; and the 29th Conference on Agricultural and Forest Meteorology )

Chair: Kyaw Tha Paw U, University of California, Davis

3:30 PM

J5.1

An inverse modelling method with Doppler lidar measurements to estimate the surface sensible heat flux

Tyrone M. Dunbar, University of Reading, Reading, United Kingdom; and S. E. Belcher and J. F. Barlow

Recorded Presentation

3:45 PM

J5.2

Near-ground free convection conditions and energy balance closure over complex terrain – results from the surface turbulence network during COPS

Rafael Eigenmann, University of Bayreuth, Bayreuth, Germany; and B. Broetz, M. Dorninger, N. Kalthoff, M. Kohler, D. Legain, S. Metzger, G. Pigeon, B. Piguet, D. Schüttemeyer, O. Traulle, V. Wirth, and T. Foken

Recorded Presentation

Presentation PDF (573.4 kB)

4:00 PM

J5.3

Identification of processes governing within-canopy momentum and scalar transfer from vegetation canopies to urban landscapes

Margi Böhm, University of Canberra, Canberra, ACT, Australia; and I. Harman, E. Van Gorsel, J. Finnigan, M. Raupach, R. Vogt, and A. Christen

Recorded Presentation

4:15 PM

J5.4

Flux measurements over heterogeneous surfaces: error estimates and fetch requirements

John Kochendorfer, NOAA, Oak Ridge, TN; and K. T. Paw U

Recorded Presentation

4:30 PM

J5.5

Estimating realistic canopy-level atmospheric values from low resolution gridded free-troposphere data through Bayesian inference and Markov Chain Monte Carlo (MCMC) methods

Bin Deng, Indiana University Bloomington, Bloomington, IN; and H. P. Schmid and D. Dragoni

Recorded Presentation

4:45 PM

J5.6

Flux measurements from a tall tower in a complex landscape

Robert J. Kurzeja, Savannah River National Laboratory, Aiken, SC; and A. H. Weber, S. R. Chiswell, and M. J. Parker

Recorded Presentation

Presentation PDF (186.7 kB)

5:00 PM

J5.7 has been moved. New paper number J3B.2A

5:00 PM

J5.8 has been moved. New paper number J4B.2A

J5.9

A climatological analysis of deep convection interactions with the Lake Erie marine boundary layer

Session 8

Reactive Nitrogen: Emissions, Transport, and Ecosystem Effects II

Location: Torrey's Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Jay M. Ham, Kansas State University

3:30 PM

8.1

Measuring the biosphere-atmosphere exchange of total reactive nitrogen by eddy covariance using a novel converter

Christof Ammann, Research Station ART, Zürich, Switzerland; and O. Marx, V. Wolff, and A. Neftel

Presentation PDF (1.6 MB)

3:45 PM

8.2

Field scale measurements of NH₃ emissions after organic fertilizer application: comparison of different methods

Christoph Spirig, Agroscope ART, present affiliation: MeteoSwiss, Zurich, Switzerland; and C. Ammann, J. Sintermann, B. Loubet, and A. Neftel

Recorded Presentation

Presentation PDF (217.3 kB)

4:00 PM

8.3

Evaluating Inventory Emissions of Methane and Nitrous Oxide within an Agricultural Landscape with Tall Tower Measurements and a Trajectory Model

Xin Zhang, Yale University, New Haven, Ct, CT; and X. Lee, T. J. Griffis, D. B. Millet, J. M. Baker, and M. Erikson

Recorded Presentation

Presentation PDF (402.4 kB)

4:15 PM

8.4

Ammonia emissions from an anaerobic swine waste lagoon using a radial plume mapping and backward-Lagrangian Stochastic Models

Richard H. Grant, Purdue Univ., West Lafayette, Indiana; and M. T. Boehm

Recorded Presentation

Session 7

Extreme Weather

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: J. Marshall Shepherd, Univ. of Georgia

4:45 PM

7.1

The Role of Synoptic, Mesoscale, and Urban Forcing on the Historic Atlanta, Georgia Floods of 2009

Marshall Shepherd, Univ. of Georgia, Athens, GA; and T. L. Mote, S. E. Nelson, P. N. Knox, S. McCutcheon, J. Dowd, and M. Roden

Recorded Presentation

5:00 PM

7.2

Oklahoma City: A Testbed for Studying Severe Weather in an Urban Zone

Jeffrey B. Basara, Oklahoma Climatological Survey, University of Oklahoma, Norman, OK; and P. L. Heinselman and R. Hluchan

Recorded Presentation

5:15 PM

7.3

Observations of an Unusual Wind Storm in Oklahoma City

Mason Rowell, University of Oklahoma, Norman, OK; and L. Harrison, C. Thomason, and J. B. Basara

Recorded Presentation

5:30 PM

7.4

PCAPS (Persistent Cold-Air Pool Study)- An upcoming study of persistent wintertime inversions in Utah's Salt Lake Basin

C. David Whiteman, University of Utah, Salt Lake City, UT; and J. D. Horel and S. Zhong

Recorded Presentation

Workshop Session 1

CentNet - new network of surface flux stations (to support the turbulence, biological, urban, chemistry, and hydrology research)Discussion Forum

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Workshop Session 2

GABLS (GEWEX Atmospheric Boundary Layer Study) Discussion Forum

Location: Torrey's Peak III & IV (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Joint Session 6

Modeling in Heterogeneous, Complex, and Urban Terrain I

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; the Ninth Symposium on the Urban Environment; and the 29th Conference on Agricultural and Forest Meteorology )

Chair: Robert Conzemius, Windlogics, Inc.

9:00 AM

J6.1

Forest canopy sub-layer turbulence and atmospheric coupling in a wildland fire model

A. S. Bova, The Ohio State University, Columbus, OH; and G. Bohrer

Recorded Presentation

9:15 AM

J6.2

Long-distance edge effects in a pine forest with a large and sparse trunk space: in situ and numerical experiments

Sylvain Dupont, UR1263, EPHYSE, INRA, Villenave d'Ornon, France; and J. M. Bonnefond, M. R. Irvine, E. Lamaud, and Y. Brunet

Recorded Presentation

9:30 AM

J6.3

Large-Eddy Simulations on the Effects of Drag Force of Trees : A real case study

Pierre Aumond, CNRM, Toulouse, France; and V. Masson and C. Lac

Recorded Presentation

Presentation PDF (415.4 kB)

9:45 AM

J6.4

A dynamic model for large-eddy simulation of boundary layer flow over rough, multiscale surfaces

William Anderson, University of Texas at Dallas, Richardson, TX; and C. Meneveau

Recorded Presentation

Session 6

Stable Boundary Layers I

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Gunilla Svensson, Stockholm University

9:00 AM

6.1

Common nonstationary heterogenous stable boundary layers

Larry Mahrt, Oregon State University, Corvallis, OR

Recorded Presentation

9:15 AM

6.2

Stable boundary layer modeling for local and regional-scale meteorological models

Jeffrey C. Weil, CIRES/Univ. of Colorado, Boulder, CO

Recorded Presentation

9:30 AM

6.3

Effect of horizontal surface temperature heterogeneity on turbulent mixing in the stably stratified atmospheric boundary layer

Dmitrii V. Mironov, German Weather Service, Offenbach am Main, Germany; and P. P. Sullivan

Recorded Presentation

Presentation PDF (128.2 kB)

9:45 AM

6.4

Intermittent Turbulence in Stable Boundary Layers

Jielun Sun, NCAR, Boulder, CO; and L. Mahrt, R. M. Banta, and Y. L. Pichugina

Recorded Presentation

Session 8

Urban Parameterizations in Mesoscale and Regional Models I

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Fei Chen, NCAR

9:00 AM

8.1

A dynamic urban canopy parameterization based on CFD microscale modeling

Alberto Martilli, Centro de Investigaciones Energéticas, Medioambientales and Tecnológicas, Madrid, Spain; and J. L. Santiago

Recorded Presentation

9:15 AM

8.2

The single-layer urban canopy model in WRF V3.2: recent amendments and offline evaluation using the MOSCEM optimization algorithm with field observations

Thomas Loridan, King's College London, London, United Kingdom; and S. Grimmond, S. Grossman-Clarke, F. Chen, M. Tewari, K. W. Manning, A. Martilli, H. Kusaka, and M. Best

Recorded Presentation

9:30 AM

8.3

Simple models and sensor networks to study flow and energy transport in urban canopies

Zhi-Hua Wang, Princeton University, Princeton, NJ; and E. Bou-Zeid and J. A. Smith

Recorded Presentation

8.4

Observed and simulated impacts of anthropogenic heat on air temperatures in downtown Tokyo and Osaka

Session 9

Local Responses to Regional and Global Climate Change II

Location: Crestone Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Ankur R. Desai, Univ. of Wisconsin

9:00 AM

9.1

Contribution of semi-arid forests to the climate system

Eyal Rotenberg, The Weizmann Institute of Science, Rehovot, Israel; and D. Yakir

9:15 AM

9.2

Climate change hotspots

Mohamed Magdy Abdel Wahab, NCAR, Giza, Egypt

Recorded Presentation

Presentation PDF (429.3 kB)

9:30 AM

9.3

Regional climate change scenarios in high resolution for agriculture and forestry impacts assessment in Central Europe

Tomas Halenka, Charles Univ., Prague, Prague, Czech Republic; and M. Belda and J. Miksovsky

Recorded Presentation

9:45 AM

9.4

Regional carbon fluxes in heterogenous landscapes: Challenges and opportunities

Ankur R. Desai, Univ. of Wisconsin, Madison, WI

Recorded Presentation

Joint Session 7

Modeling in Heterogeneous, Complex, and Urban Terrain II

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; the 29th Conference on Agricultural and Forest Meteorology; and the Ninth Symposium on the Urban Environment )

Chair: Robert Conzemius, Windlogics, Inc.

10:30 AM

J7.1

Modeling pollen flow in complex terrain using a Lagrangian dispersion model

Brian J. Viner, Iowa State Univ., Ames, IA; and R. W. Arritt

Recorded Presentation

10:45 AM

J7.2

Modeling of boundary layer processes affecting ozone in the complex terrains of California during PreCalNex 2009 field campaign

S.-W. Kim, CIRES, U. of Colorado and ESRL, NOAA, Boulder, CO; and S. H. Lee, W. Angevine, M. Trainer, C. Senff, A. O. Langford, C. Alvarez, R. Banta, and R. M. Hardesty

Recorded Presentation

11:00 AM

J7.3

Interactions between boundary layer flow and gentle topography covered by vegetation

Ian N. Harman, CSIRO Marine and Atmospheric Research, Canberra, Australia; and J. J. Finnigan, E. G. Patton, and R. H. Shaw

Recorded Presentation

Presentation PDF (696.3 kB)

11:15 AM

J7.4

Toward Improvements to the COAMPS Urban Canopy Parameterization Scheme

William T. Thompson, NRL, Monterey, CA; and T. R. Holt

Recorded Presentation

11:30 AM

J7.5

Katabatic flow induced by a top-hat profile of down-slope surface cooling

Alan Shapiro, University of Oklahoma, Norman, OK; and B. A. Burkholder and E. Fedorovich

Recorded Presentation

Session 7

Stable Boundary Layers II

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Bas van de Weil, Technical Univ. of Eindhoven

10:30 AM

7.1

The stationarity of sub-mesoscale turbulence in the stable planetary boundary layer

Carmen J. Nappo, CJN Research Meteorology, Knoxville, TN; and A. L. Hiscox and D. R. Miller

Recorded Presentation

10:45 AM

7.2

Intermittent Turbulence in Stratified Flow over a Canopy

Steef Boing, Delft University of Technology, Delft, Netherlands; and H. J. J. Jonker, B. vandeWiel, and A. F. Moene

Presentation PDF (335.6 kB)

11:00 AM

7.3

TKE budget and vertical structure of intermittent turbulent bursts: modelling and observations

O. C. Acevedo, Universidade Federal de Santa Maria, Santa Maria, Brazil; and F. D. Costa

Recorded Presentation

11:15 AM

7.4

Modelling intermittent turbulence bursts in the stable boundary layer

Felipe D. Costa, Universidade Federal do Pampa, Alegrete, Brazil; and O. C. Acevedo and G. A. Degrazia

11:30 AM

7.5

Sensing the Stable Boundary Layer in a Towing Tank

G.J. Steeneveld, Wageningen University, Wageningen, Netherlands; and D. Dobrovolschi, A. Paci, O. Eiff, L. Lacaze, and A. A. M. Holtslag

Presentation PDF (370.4 kB)

11:45 AM

7.6

The effects of a gravity-wave stress parameterization a time-dependent mesoscale model

Gunilla Svensson, Stockholm University, Stockholm, Sweden; and C. J. Nappo

Recorded Presentation

Session 9

Urban Parameterizations in Mesoscale and Regional Models II

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Alberto Martilli, Centro de Investigaciones Energéticas, Medioambientales and Tecnológicas

10:30 AM

9.1

Coupling of the WRF and ACASA models for urban environments: two case studies

Matthias Falk, University of California, Davis; CMCC, Euro-Mediterranean Centre for Climate Change, IAFENT Division, Davis, CA; and R. D. Pyles, S. Marras, D. Spano, R. L. Snyder, and K. T. Paw U

Recorded Presentation

10:45 AM

9.2

Numerical Simulations of Sea Breeze Circulations and Urban Heat Islands in NYC with a High Resolution Urban-Mesoscale Model (uWRF)

Estatio J. Gutiérrez, City College of New York, New York, NY; and J. E. Gonzalez, R. D. Bornstein, M. Arend, F. Moshary, and A. Martilli

Recorded Presentation

11:00 AM

9.3

Interactions between city and mesoscale sea-breeze circulations in the Greater Houston area: A study with the coupled WRF-urban model

F. Chen, NCAR, Boulder, CO; and S. G. Miao, M. Tewari, and H. Kusaka

Recorded Presentation

11:15 AM

9.4

Off-line Numerical Weather Prediction over Montreal with the Canadian Urban Modeling System

Sylvie Leroyer, Environment Canada, Dorval, QC, Canada; and S. Belair, J. Mailhot, and I. B. Strachan

Recorded Presentation

11:30 AM

9.6

Implementation and testing of the building energy parameterization model (BEP) in the Climate Local Model (CLM)

Sebastian Schubert, Potsdam Institute for Climate Impact Research, Potsdam, Germany; and S. Grossman-Clarke and A. Martilli

Recorded Presentation

Presentation PDF (1001.1 kB)

11:45 AM

Paper 9.5 has been moved. New poster number P6.6

Session 10

Land Use Impacts on Transport and Implications of Climate Change

Location: Crestone Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Lawrence E. Hipps, Utah State University

10:30 AM

10.1

Parameterization of the structure function time lag for resolving ramp characteristics in scalar time series data

T.M. Shapland, University of California, Davis, Davis, CA; and A. J. McElrone, K. T. Paw U, and R. L. Snyder

10:45 AM

10.2

Temperature lapse rate estimation by Doppler Sodar

Jean-Michel Fage Sr., Remtech Inc, The Villages, FL

Recorded Presentation

10:45 AM

Paper 10.2 has been moved. New paper number P1.36

11:00 AM

10.3

Impact of climate change on maize productivity and potential adaptation options for the Central Rift Valley of Ethiopia: A case of Adama district

Ephrem Mamo Weldekidane, National Meteorological Agency of Ethiopia, Addis Ababa, Ethiopia

7.4

Study of the effects of climatic parameters on changes in sugar content of sugar beets in 2006 and 2007 (A case study Chenaran district)

11:30 AM

10.4

Web-based information system for predicting infection risk of rice blast disease based on gridded weather forecast data

Kyu Rang Kim, National Institute of Meteorological Research, Seoul, Korea, Republic of (South); and W. S. Kang, Y. K. Han, Y. J. Choi, and E. W. Park

Session 8

Boundary-layer Processes in Global and Regional Climate or Weather Prediction Models I

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Daran L. Rife, NCAR

1:30 PM

8.1

A moist vertical turbulence mixing parameterization in the NCEP GFS

Jongil Han, SRG at NCEP/EMC, College Park, MD; and H. L. Pan

1:45 PM

8.2

The role of balance in coupling the boundary layer and large scale dynamics

Robert John Beare, University of Exeter, Exeter, United Kingdom; and M. J. P. Cullen

Recorded Presentation

2:00 PM

8.3

The Total Energy - Mass Flux PBL scheme in WRF: Experience in real-time forecasts for California

Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL, Boulder, CO; and T. Mauritsen

Recorded Presentation

2:15 PM

8.4

Impact of the lowest model layer height on performance of PBL parameterizations in numerical prediction

Hyeyum Hailey Shin, Yonsei University, Seoul, Korea, Republic of (South); and S. Y. Hong

Recorded Presentation

2:30 PM

8.5

Global climatology of diurnally varying low-level jets

Daran L. Rife, NCAR, Boulder, CO; and J. O. Pinto, A. J. Monaghan, C. A. Davis, and J. R. Hannan

Recorded Presentation

2:45 PM

8.6

Synoptic controls on moist boundary layer structure

Stephen E. Belcher, University of Reading, Reading, United Kingdom; and I. A. Boutle, R. J. Beare, A. Brown, and R. S. Plant

Recorded Presentation

Joint Session 8

Exchange of Trace Gases (CO2, BVOC, Nitrogen) between the Surface and the PBL for Forest Ecosystems I

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; and the 29th Conference on Agricultural and Forest Meteorology )

Chair: Edward G. Patton, NCAR

1:30 PM

J8.1

The significance of species segregation for Amazonian chemistry

H.G. Ouwersloot, Wageningen University, Wageningen, Netherlands; and J. Vilà-Guerau de Arellano, L. N. Ganzeveld, M. C. Krol, and J. Lelieveld

Recorded Presentation

Presentation PDF (88.9 kB)

1:45 PM

J8.2

On the diurnal evolution of isoprene and hydroxyl radical over tropical forests

Jordi Vilà-Guerau de Arellano, Wageningen University, Wageningen, Netherlands; and E. G. Patton, T. G. Karl, K. vandenDries, M. C. Barth, and J. J. Orlando

Presentation PDF (518.2 kB)

2:00 PM

J8.3

Uta Moderow, Technische Universität Dresden, Dresden, Germany; and C. Feigenwinter and C. Bernhofer

Recorded Presentation

2:15 PM

J8.4

A novel micrometeorological analysis

Kyaw Tha Paw U, University of California, Davis, Davis, CA; and S. Wharton, J. Kochendorfer, L. Xu, and E. Gonzalez

Recorded Presentation

2:30 PM

J8.5

Impact of a coupled canopy-soil model on canopy-resolving turbulence simulation

Edward Garrett Patton, NCAR, Boulder, CO; and J. C. Weil and P. P. Sullivan

2:45 PM

J8.6

Effects of diabatic stability on turbulent biosphere-atmosphere exchange processes for momentum and scalars

Eva Van Gorsel, CSIRO Atmospheric Research, Canberra, Australia; and M. Böhm, I. Harman, J. Finnigan, A. Christen, and R. Vogt

Recorded Presentation

Session 10

Urban Canopy and Roughness Sublayers I

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Julie K. Lundquist, University of Colorado at Boulder

1:30 PM

10.1

Doppler lidar observations of the coherent structures in the internal boundary layer

Ryoko Oda, Tokyo Institute of Technology, Tokyo, Japan; and H. Iwai, Y. Murayama, S. Ishii, K. Mizutani, T. Itabe, N. Tsunematsu, I. Yamada, N. Matayoshi, D. Matsushima, W. Sha, T. Yamazaki, and T. Iwasaki

Recorded Presentation

Presentation PDF (1.7 MB)

1:45 PM

10.2

Urban energy fluxes in built-up downtown areas and variations across the urban area, for use in dispersion models

Steven R. Hanna, Hanna Consultants, Kennebunkport, ME; and E. Marciotto and R. Britter

Recorded Presentation

Presentation PDF (1.4 MB)

2:00 PM

10.3

Field observation according to the urban redevelopment in the norh-west region of Seoul

Hae-Jung Koo, National Institute of Meteorological Research, Seoul, Korea, Republic of (South); and K. R. Kim, T. H. Kwon, K. Cho, and Y. J. Choi

Recorded Presentation

2:15 PM

10.4

Observational studies of turbulent transfer processes across the urban canopy

Jose M. Galvez, University of Oklahoma, Norman, OK; and P. M. Klein, S. C. Arms, and B. L. Bridges

Recorded Presentation

Presentation PDF (2.7 MB)

2:30 PM

10.5

Interactions between coherent structures and the urban canopy shear layer

Sean C. Arms, University of Oklahoma, Norman, OK; and P. M. Klein and O. Coceal

Recorded Presentation

2:45 PM

10.6

Urban turbulent kinetic energy dissipation rates as influenced by nocturnal low-level jets

Julie K. Lundquist, University of Colorado at Boulder, Boulder, CO

Session 11

Quantifying the Impacts of Disturbance

Location: Crestone Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Ankur R. Desai, Univ. of Wisconsin

1:30 PM

11.1

Synthetic GOES-R Imagery of Agricultural Burning and Forest Wildfires

Louie Grasso, CIRA/Colorado State Univ., Fort Collins, CO; and R. Brummer, D. W. Hillger, and G. Demaria

1:45 PM

11.2

Application of a Vegetation Canopy Parameterization to Wildland Fire Modeling

Michael T. Kiefer, Michigan State University, East Lansing, MI; and S. Zhong, R. Shadbolt, W. E. Heilman, J. J. Charney, and X. Bian

Recorded Presentation

Presentation PDF (948.8 kB)

2:00 PM

11.3

Impacts of beetle-kill and wildland fire on regional water and energy cycles in western North America

F. Chen, NCAR, Boulder, CO; and C. Wiedinmyer, M. Barlage, Y. Zhang, J. Hicke, and A. Meddens

Recorded Presentation

2:15 PM

11.4

Agricultural pests under future climate conditions: downscaling of regional climate scenarios with a stochastic weather generator

Christoph Spirig, Federal Office for Meteorology and Climatology MeteoSwiss, Zurich, Switzerland; and M. Hirschi, M. W. Rotach, M. Dubrovsky, P. Calanca, S. Stöckli, and J. Samietz

Recorded Presentation

Presentation PDF (183.5 kB)

2:30 PM

11.5

Post-fire trajectories of MODIS land surface properties and their impact on the Noah land surface model

Michael Barlage, NCAR, Boulder, CO; and F. Chen, C. Wiedinmyer, and Y. Zhang

Recorded Presentation

2:45 PM

11.6

A gridded forest insect disturbance data set derived from USDA aerial detection surveys and its application in the community land model

Steven L. Edburg, University of Idaho, Moscow, ID; and A. J. H. Meddens, J. A. Hicke, B. D. Pettit, D. M. Lawrence, and P. E. Thornton

Recorded Presentation

Session 12

Land Use Impacts on Transport and Implications of Climate Change II

Location: Crestone Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Tim Wilson, NOAA/ERL/ARL/ATDD

3:30 PM

12.1

ET Under Strong Advection of Heat: Will Land-Atmosphere Models Work?

Lawrence E. Hipps, Utah State University, Logan, UT; and W. P. Kustas and J. H. Prueger

3:45 PM

12.2

Biophysical impact from increasing carbon dioxide on U.S. agroecosystems

Jarod Bryant, University of Minnesota, Saint Paul, MN; and K. Richter, A. Leakey, and T. E. Twine

Recorded Presentation

4:00 PM

12.3

Drought effects on net CO2 exchange in the southeastern US

Natchaya Pingintha, Chiang Mai University, Chiang Mai, Suthep, Thailand; and M. Y. Leclerc, J. P. Beasley Jr., D. J. Durden, G. Zhang, C. Senthong, and D. Rowland

Recorded Presentation

Session 11

Urban Canopy and Roughness Sublayers II

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Petra M. Klein, Univ. of Oklahoma

3:30 PM

11.1

PIV measurements of mean and instantaneous flow structures within and above an outdoor urban-like canopy layer

Hiroshi Takimoto, Tokyo Institute of Technology, Tokyo, Japan; and A. Sato, S. Onomura, and M. Kanda

Recorded Presentation

3:45 PM

11.2

Spatially integrated measurements of sensible heat flux using scintillometry

Mariana Gouvea, King's College London, London, United Kingdom; and S. Grimmond

Recorded Presentation

4:00 PM

11.3

Active Turbulence over an Outdoor Reduced Urban Scale Model

Atsushi Inagaki, Tokyo Institute of Technology, Tokyo, Japan; and M. Kanda

Recorded Presentation

Presentation PDF (380.5 kB)

4:15 PM

11.4

Flow and pollutant dispersion at urban street intersections: a large-eddy simulation

Xianxiang Li, MIT Alliance for Research and Technology, Singapore, Singapore; and J. S. Ng, T. Y. Koh, R. Britter, L. K. Norford, and D. Entekhabi

Recorded Presentation

4:30 PM

11.5

Large-eddy simulation of pollutant transport in the urban canopy layer over 2D idealized street canyons

Colman C.C. Wong, The University of Hong Kong, Hong Kong, Hong Kong SAR, Hong Kong; and C. H. Liu

Recorded Presentation

4:45 PM

11.6

Numerical Investigation of Pollutant Transfer Coefficient in Street Canyons of Different Aspect Ratios

Tracy N.H. Chung, The University of Hong Kong, Hong Kong, Hong Kong; and C. H. Liu

Recorded Presentation

Joint Session 9

Exchange of Trace Gases (CO2, BVOC, Nitrogen) between the Surface and the PBL for Forest Ecosystems II

Location: Red Cloud Peak (Keystone Resort)

Hosts: (Joint between the 19th Symposium on Boundary Layers and Turbulence; and the 29th Conference on Agricultural and Forest Meteorology )

Chair: Edward Garrett Patton, NCAR

3:30 PM

J9.1

Role of boundary layer processes on the mixed layer CO₂-budget

David Pino, Technical University of Catalonia, Castelldefels, Spain; and J. Vilà-Guerau de Arellano

Recorded Presentation

Presentation PDF (131.9 kB)

3:45 PM

J9.2

A novel approach combining canopy flow analysis and stable isotopes to understand and quantify turbulent carbon exchange in forests

Matthias J. Zeeman, Oregon State University, Corvallis, OR; and P. Sturm, S. Etzold, W. Eugster, N. Buchmann, A. Knohl, and C. K. Thomas

Presentation PDF (315.1 kB)

4:00 PM

J9.3

The ADVEX experiment - Direct CO2 advection measurements and the night flux problem: Final conclusions

Christian Feigenwinter, University of Basel, Basel, Switzerland; and C. Bernhofer, O. Kolle, A. Lindroth, U. Moderow, M. Mölder, R. Queck, C. Rebmann, M. Yernaux, M. Zeri, and M. Aubinet

Recorded Presentation

4:15 PM

J9.4

A study of vertical transport and reaction of isoprene in the convective boundary layer with a second-order closure model

Donald H. Lenschow, NCAR, Boulder, CO; and D. Gurarie

Recorded Presentation

4:30 PM

J9.5

Reducing sampling error in Rocky Mountain atmospheric carbon dioxide time series to improve flux retrievals

Bjorn-Gustaf J. Brooks, University of Wisconsin-Madison, Madison, WI; and A. R. Desai and B. B. Stephens

Recorded Presentation

Presentation PDF (311.9 kB)

Session 9

Boundary-layer Processes in Global and Regional Climate or Weather Prediction Models II

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: John M. Edwards, Met Office

3:30 PM

9.1

Estimating 3-D atmospheric boundary layer structure with surface data assimilation using ensemble Kalman filter

Hailing Zhang, University of Utah, Salt Lake City, UT; and Z. Pu

3:45 PM

9.2

Ensemble data assimilation to quantify land-atmosphere coupling errors in numerical weather prediction model formulation

Joshua Hacker, NPS, Monterey, CA; and W. M. Angevine

4:00 PM

9.3

Simulated boundary layer structure and evolution in an Appalachian cold-air damming event with the WRF model

Wanli Wu, NCAR, Boulder, CO; and Y. Liu, J. Grim, F. Vandenberghe, A. Bourgeois, J. Knievel, T. Warner, M. Padovani, G. Luft, and K. Fling

Recorded Presentation

4:15 PM

9.4

Single Column Model study of Planetary Boundary Layer parameterizations with respect to the representation of the effects of subsidence on the evolution of stably-stratified boundary layers

Jeffrey D. Mirocha, Lawrence Livermore National Laboratory, Livermore, CA; and B. Kosovic, J. Hacker, and W. M. Angevine

Recorded Presentation

4:30 PM

9.5

An integrated TKE based eddy-diffusivity/mass-flux boundary layer scheme for the dry convective boundary layer

Marcin L. Witek, JPL, California Institute of Technology, Pasadena, CA; and J. Teixeira and G. Matheou

4:45 PM

9.6

Eddy-Diffusivity/Mass-Flux and moist convective boundary layers

Kay Suselj, Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA; and J. Teixeira, M. Witek, and G. Matheou

5:00 PM

9.7

A simple stratocumulus-to-cumulus transition model derived from the climatological surface energy budget

Johannes Karlsson, JPL, Pasadena, CA; and J. Teixeira

5:15 PM

9.8

Southeast Pacific Stratocumulus in two versions of the Community Atmosphere Model

Brian Medeiros, NCAR, Boulder, CO; and D. L. Williamson, C. Hannay, and J. G. Olson

Recorded Presentation

9.9

New Observations of the Planetary Boundary Layer from GPS Radio Occultation

Session 10A

Morning and Afternoon Transitional Behavior of the Boundary Layer

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL

9:00 AM

10A.1

A conceptual view on inertial oscillations and nocturnal low-level jets

Bas J.H. Van de Wiel, Technical University Eindhoven, Eindhoven, Netherlands; and A. F. Moene, G. J. Steeneveld, P. Baas, F. C. Bosveld, and A. A. M. Holtslag

Recorded Presentation

Presentation PDF (201.4 kB)

9:15 AM

10A.2

Convective Boundary Layers subject to non-stationary Surface Heat Fluxes

Robert van Driel, Delft University, Delft, Netherlands; and H. J. J. Jonker

Presentation PDF (405.0 kB)

9:30 AM

10A.3

Observed characteristics of the afternoon-evening boundary layer transition based on sodar and surface data

Jessica Busse, University of Alabama, Huntsville, AL; and K. R. Knupp

Recorded Presentation

9:45 AM

10A.4

Modeling the decay of the convective boundary layer over heterogeneous terrain

Daniel Nadeau, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland; and E. Pardyjak, C. Higgins, and M. B. Parlange

Recorded Presentation

Session 10B

Boundary-layer Processes IV

Location: Torrey's Peak III & IV (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Joseph B. Olson, CIRES/Univ. of Colorado

10B.1

Variability of turbulence within a daytime stable internal boundary layer over a heterogeneously irrigated cotton field in EBEX

9:15 AM

10B.2

Infra-red sounding of the Trade-wind boundary layer: AIRS and the RICO Experiment

João Paulo Afonso Martins, University of Lisbon, Lisbon, Portugal; and J. Teixeira, P. M. M. Soares, P. M. A. Miranda, V. Dang, E. J. Fetzer, E. Fishbein, and F. W. Irion

Recorded Presentation

9:30 AM

10B.3

Annual variability of boundary layer height and its correlation to surface meteorological variables in the California valley

Laura Bianco, NOAA/ESRL/PSD and CIRES/Univ. of Colorado, Boulder, CO; and I. V. Djalalova, C. W. King, and J. M. Wilczak

Recorded Presentation

9:45 AM

10B.4

Doppler wind lidar measured PBL wind profiles and their impact on numerical simulations of mesoscale convective systems

Zhaoxia Pu, University of Utah, Salt Lake City, UT; and Z. Li, L. Zhang, B. B. Demoz, and B. Gentry

Session 12

Biometeorology and Public Health in Urban Areas

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Gordon M. Heisler, USDA Forest Service

9:00 AM

12.1

Use of a mobile platform for assessing urban heat stress in The Netherlands

B.G. Heusinkveld, Wageningen University, Wageningen, Netherlands; and A. A. M. Holtslag, L. W. A. vanHove, C. M. J. Jacobs, G. J. Steeneveld, J. A. Elbers, and E. J. Moors

Recorded Presentation

12.2

Body temperature and psychological variations during thermal comfort modelling of a human exercising in an outdoor environment

9:15 AM

12.2

Application of Joint Urban 2003 observations for assessment of morbidity outcomes during a heat wave

Heather G. Basara, University of Oklahoma, Norman, OK; and J. B. Basara, P. Klein, and B. G. Illston

Recorded Presentation

9:45 AM

12.3

Population exposure calculations using QUIC

Matthew A. Nelson, LANL, Los Alamos, NM; and M. J. Brown

Recorded Presentation

Session 13

Impacts of Canopy Structure on Turbulent Transport I

Location: Crestone Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Mark R. Irvine, INRA

9:00 AM

13.1

A nonlinear analytical analysis of terrain-induced canopy flows

Chuixiang Yi, Queens College, City University of New York, Flushing, NY; and W. Wang

PDF file

9:15 AM

13.2

Modelling of the rapid response of tree canopy to its ambient microenvironment from a coupled LES-SVAT model

Mark R. Irvine, INRA-EPHYSE, Villenave d'Ornon, France; and S. Dupont, J. Ogée, and J. Jouanguy

10.3

Modelling wind-tree interaction

9:45 AM

13.3

Resolving a forest-strip induced uplift region using the shaved-grid-cell method with large eddy simulations

Vasilia Velissariou, The Ohio State University, Columbus, Ohio; and G. Bohrer

Presentation PDF (2.8 MB)

Session 13

Biometeorology and Public Health in Urban Areas II

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Gordon M. Heisler, USDA Forest Service

10:30 AM

13.1

Dependence of mean radiant temperature within urban structures on three-dimensional radiation flux densities

Helmut Mayer, Albert-Ludwigs-University of Freiburg, Freiburg, , Germany; and J. Holst

10:45 AM

13.2

Application of the RayMan model in urban environments

Andreas Matzarakis, University of Freiburg, Freiburg, , Germany

Presentation PDF (247.4 kB)

11:00 AM

13.3

Modeling influences of tree cover change on below-canopy urban air temperature

Gordon M. Heisler, USDA Forest Service, Syracuse, NY; and D. Nowak, A. Ellis, I. Yesilonis, and E. Greenfield

Recorded Presentation

Session 11A

Stable Boundary Layers III

Location: Torrey's Peak I&II (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Yannick Meillier, University of Colorado

10:30 AM

11A.1

Dispersion of spray from insect foggers in stable boundary layers

David R. Miller, Univ. of Connecticut, Storrs, CT; and A. L. Hiscox and J. Wang

Recorded Presentation

10:45 AM

11A.2

Quantification of plume meandering motions in the stable boundary layer

April L. Hiscox, University of South Carolina, Columbia, SC; and D. R. Milller and C. J. Nappo

Recorded Presentation

11:00 AM

11A.3

Climatological Characteristics of Surface-Based Inversions over the Arctic and Antarctic

Yehui Zhang, NOAA/ARL, Silver Spring, MD; and D. J. Seidel, J. C. Golaz, C. Deser, R. Tomas, J. Kay, C. O. Ao, B. Medeiros, and S. Park

Recorded Presentation

11:15 AM

11A.4

Residual Layer turbulence and Nocturnal Boundary Layer dynamics at the Boulder Atmospheric Observatory using the high-resolution turbulence sensors of the CIRES Tethered Lifting System

Yannick Meillier, University of Colorado, Boulder, CO; and R. Frehlich

Recorded Presentation

11:30 AM

11A.5

Outlier problem for gradient-based scaling in the stable boundary layer

Andrey A. Grachev, CIRES, University of Colorado, and NOAA/ESRL, Boulder, Colorado; and E. L. Andreas, C. W. Fairall, P. S. Guest, and P. O. G. Persson

Recorded Presentation

11A.6

Characteristics of turbulent slope flows in stably-stratified environments: numerical results from Large-Eddy Simulation

Session 11B

Boundary-layer Processes V

Location: Torrey's Peak III & IV (Keystone Resort)

Host: 19th Symposium on Boundary Layers and Turbulence

Chair: Paul Bieringer, NCAR

10:30 AM

11B.1

Intermittency of turbulence within open canopies

Young-Hee Lee, Kyungpook National University, Daegu, Korea, Republic of (South)

10:45 AM

11B.2

Defining Boundary Layer Height from Aircraft and Rawinsonde Measurements

Qing Wang, Naval Postgraduate School, Monterey, CA; and C. Dai, Z. Gao, M. Zhou, and D. H. Lenschow

Recorded Presentation

11:00 AM

11B.3

An evaluation of large-eddy numerical simulations of near-surface winds and chemical dispersion during the FFT-07 field program

Paul Bieringer, NCAR, Boulder, CO; and A. Wyszogrodzki, J. Weil, G. Bieberbach, and N. Platt

Recorded Presentation

11:15 AM

11B.4

High resolution boundary layer dispersion simulation study using Eulerian and Lagrangian approaches with WRF

Branko Kosovic, NCAR, Boulder, CO; and P. Bieringer, J. Weil, A. Wyszogrodski, and G. Bieberbach

11:30 AM

11B.5

Large-eddy simulation of Kelvin-Helmholtz waves

Yuki Kuroki, National Defense Academy, Yokosuka, Kanagawa, Japan

Recorded Presentation

Presentation PDF (193.3 kB)

11:45 AM

11B.6

A local model of the subfilter-scale energy for LES of the atmospheric boundary layer

Scott T. Salesky, University of British Columbia, Vancouver, Canada; and M. Chamecki

Recorded Presentation

Session 14

Impacts of Canopy Structure on Turbulent Transport II

Location: Crestone Peak III & IV (Keystone Resort)

Host: 29th Conference on Agricultural and Forest Meteorology

Chair: Xuhui Lee, Yale University

10:30 AM

14.1

Turbulence considerations for estimating ecosystem exchange in very young and old forests with limited fetch and complex canopy flow conditions

Sonia Wharton, LLNL, Livermore, CA; and K. T. Paw U, M. Schroeder, K. Bible, and M. Falk

Presentation PDF (498.2 kB)

10:45 AM

14.2

Flow and turbulence near the edge of a forest canopy: Wind tunnel and numerical experiment

Hiroaki Kondo, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, Japan; and A. Hori, R. Sakai, S. Iizuka, and K. Mutou

Presentation PDF (448.4 kB)

11:00 AM

14.3

The impact of canopy geometry on particle dispersion gradients in sparse agricultural canopies

Brian Bailey, University of Utah, Salt Lake City, UT; and R. Stoll, W. Mahaffee, and E. Pardyjak

Presentation PDF (122.0 kB)

11:15 AM

14.4

Scintillometry integrated surface sensible and latent heat fluxes over a young pine stand

Mark R. Irvine, INRA-EPHYSE, Villenave d'Ornon, France; and J. P. Lagouarde, S. Dayau, and D. Garrigou

11:30 AM

14.5

Improved spatial monitoring of air temperature in forested complex terrain: an energy-balance based calibration method

Adam M. Kennedy, Oregon State University, Corvallis, OR; and C. K. Thomas, J. Selker, and M. Unsworth

Presentation PDF (630.2 kB)

11:45 AM

14.6

Spectral ratios of biologically active radiation in a mixed forest

Michael Leuchner, Technische Universität München, Freising, Germany; and C. Hertel

12:00 PM

Paper 11.7 has been moved. New paper number P1.37

Session 14

Energy and Water Balances

Location: Crestone Peak I & II (Keystone Resort)

Host: Ninth Symposium on the Urban Environment

Chair: Tim Oke, University of British Columbia

11:15 AM

14.1

Magnitudes and Multi-year Trends of Greenhouse Gas Fluxes in the Denver, Colorado Urban Ecosystem

Dean E. Anderson, U.S. Geological Survey, Denver, CO; and K. Powell and G. Szanko

Recorded Presentation

11:30 AM

14.2

The Suburban Energy Balance in Shunyi, Beijing City

Junxia Dou, Institute of Urban Meteorology/CMA, Beijing, China; and W. Liu, S. Miao, Y. Wang, and C. Su

11:45 AM

14.3

Urban water balance in Vancouver: impacts of changes in land cover

Leena Jarvi, King's College London, London, United Kingdom; and S. Grimmond, T. Loridan, T. R. Oke, A. Christen, and B. Crawford

Conference Ends

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