Sunday, 21 May 2006 |
| 5:00 PM-7:00 PM, Sunday Conference Registration |
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Monday, 22 May 2006 |
| 7:00 AM, Monday Conference Registration Continues Through Thurs 25 May |
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| 8:30 AM-12:00 PM, Monday, Kon Tiki Ballroom Joint Session 1 Stable Boundary Layers 1 (Joint Between 17BLT and 27AgForest) |
Cochairs: Branko Kosovic, LLNL, Livermore, CA; Monique Y. Leclerc, University of Georgia, Griffin, GA
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| 8:30 AM | | Welcoming Remarks
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| 8:45 AM | J1.1 | Optimizing the NBL budget technique for trace gas flux measurement Ian B. Strachan, McGill University, Ste-Anne de Bellevue, QC, Canada; and M. Leclerc, E. Pattey, N. Mathieu, and L. A. Wittebol |
| 9:00 AM | J1.2 | Turbulent carbon exchange in very stable conditions  Ot�vio C. Acevedo, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil; and O. Moraes, D. R. Fitzjarrald, R. K. Sakai, M. Czikowski, L. Mahrt, and L. E. Medeiros |
| 9:15 AM | J1.3 | Influence of low-level jets on nocturnal CO2 flux measurements Anandakumar Karipot, University of Georgia, Griffin, GA; and M. Y. Leclerc, G. Zhang, G. Hendrey, K. Lewin, J. Nagy, and G. Starr |
| 9:30 AM | J1.4 | The very stable boundary layer in flat versus complex terrain: CASES-99 versus T-REX Gregory S. Poulos, NCAR, Boulder, CO |
| 9:45 AM | J1.5 | Shallow Boundary Layers and Suppressed Vertical Mixing in the Very Stable Boundary Layer with a Weak LLJ  Robert M. Banta, NOAA/ESRL, Boulder, CO; and L. Mahrt, D. Vickers, J. Sun, B. B. Balsley, Y. L. Pichugina, and E. J. Williams |
| 10:00 AM | | Coffee Break
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| 10:30 AM | J1.6 | Observations of stratified atmospheric shear-driven turbulence at low and high Richardson numbers  Thorsten Mauritsen, Stockholm University, Stockholm, Sweden; and G. Svensson |
| 10:45 AM | J1.7 | Classification of Low-Level Jets at Cabauw  P. Baas, KNMI, De Bilt, Netherlands; and F. C. Bosveld and H. Klein Baltink |
| 11:00 AM | J1.8 | Structure and formation of the highly stable marine boundary layer over the Gulf of Maine  Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL, Boulder, CO; and J. Hare, C. W. Fairall, D. E. Wolfe, W. A. Brewer, and A. B. White |
| 11:15 AM | J1.9 | The turbulent structure of the polar stable boundary layer: Wavelet transformation and multiresolution flux decomposition  Aline C. Van den Kroonenberg, Technical University Braunschweig, Braunschweig, Germany; and J. Bange |
| 11:30 AM | J1.10 | Identifying coherent structures in stable boundary layer flows Xiaoning Gilliam, Texas Tech University, Lubbock, TX; and S. Basu |
| 11:45 AM | J1.11 | Influence of nocturnal low-level jets on eddy-covariance fluxes over a tall forest canopy Thara Prabha, University of Georgia, Griffin, Georgia; and M. Leclerc, A. Karipot, D. Y. Hollinger, and E. Mursch Radlgruber |
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| 12:00 PM-1:30 PM, Monday Lunch Break |
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| 1:30 PM-6:00 PM, Monday, Kon Tiki Ballroom Session 1 Shear and Convectively Driven Boundary Layers |
Chair: Jordi Vila-Guerau de Arellano, Wageningen University, Wageningen Netherlands
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| 1:30 PM | 1.1 | Secondary instability of Ekman layer rolls  Thomas Dubos, IPSL / Laboratoire de M�t�orologie Dynamique, Palaiseau, France; and C. Barthlott, C. Fesquet, and P. J. Drobinski |
| 1:45 PM | 1.2 | Turbulence anisotropy carried by streaks in the neutral atmospheric surface layer  Thomas Dubos, Laboratoire de M�t�orologie Dynamique, Palaiseau, France; and P. Drobinski and P. Carlotti |
| 2:00 PM | 1.3 | Turbulence spectra above the surface friction layer in a convective boundary layer  K. G. McNaughton, University of Edinburgh, Edinburgh, Scotland, United Kingdom; and R. Clement and J. B. Moncrieff |
| 2:15 PM | 1.4 | The spectral dynamics of TKE and scalar variance in clear convective and cloud topped boundary layers Harm J.J. Jonker, Delft University of Technology, Delft, Netherlands |
| 2:30 PM | 1.5 | Doppler lidar measurements of vertical velocity spectra, length scales, and coherence in the convective planetary boundary layer  Donald H. Lenschow, NCAR, Boulder, CO; and M. Lothon and S. D. Mayor |
| 2:45 PM | 1.6 | The Exchange of Carbon Dioxide between the Atmospheric Boundary Layer and the Free Atmosphere: Observational and LES Study  Monica G�rska, Wageningen University, Wageningen, Netherlands; and J. Vil�-Guerau de Arellano and M. A. LeMone |
| 3:00 PM | | Coffee Break
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| 3:30 PM | 1.7 | On the entrainment law at the top of the convectively-driven atmospheric boundary layer  Charles Chemel, CNRS/UJF/INPG, Grenoble, France; and C. Staquet and J. P. Chollet |
|  | 1.8 | Observations of boundary layer structures from CSIP Lindsay Joanne Bennett, University of Leeds, Leeds, United Kingdom; and A. M. Blyth |
| 3:45 PM | 1.8A | Wildfire evolution in the convective boundary layer (Formerly P5.1)  Ruiyu Sun, Univ. of Utah, Salt Lake City, UT; and S. K. Krueger, M. A. Zulauf, M. A. Jenkins, and J. J. Charney |
|  | 1.9 | Boundary layer features influencing convection inititiation on 12 June 2002 during IHOP_2002 Tammy M. Weckwerth, NCAR, Boulder, CO; and H. V. Murphey, C. Flamant, and C. R. Pettet |
| 4:00 PM | | Presentation 1.9A moved. New Poster Presentation P4.4A
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| 4:01 PM | 1.9B | An Evaluation of Boundary-Layer Characteristics Predicted by MM5 (Formerly Poster P4.4) Larry K. Berg, PNNL, Richland, WA; and S. Zhong |
| 4:15 PM | 1.10 | Mechanisms responsible for complex structure in a convective boundary layer  Jeffrey M. Freedman, Atmospheric Information Services, Albany, NY; and D. R. Fitzjarrald, R. K. Sakai, and M. J. Czikowsky |
| 4:30 PM | 1.11 | Airborne measurements in the early-morning shallow convective boundary layer  Jens Bange, Technical University Braunschweig, Braunschweig, Germany; and T. Spie� |
| 4:45 PM | 1.12 | Internal gravity waves during the morning transition of the Atmospheric Boundary Layer: observations and laboratory experiments  Nicolas Arnault, �cole Polytechnique/CNRS, Palaiseau, France; and J. M. Chomaz and P. H. Flamant |
| 5:00 PM | 1.13 | Aircraft observations of marine boundary layer structure in the Monterey Bay  John Kalogiros, National Observatory of Athens, Athens, Greece; and Q. Wang, S. R. Ramp, G. Buzorius, and H. H. Jonsson |
| 5:15 PM | 1.14 | Examining the nesting-LES capability using the WRF model Chin-Hoh Moeng, NCAR, Boulder, CO; and J. Dudhia and J. Klemp |
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| 5:30 PM, Monday Sessions End for the Day |
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Tuesday, 23 May 2006 |
| 8:00 AM-10:00 AM, Tuesday, Rousseau Suite Session 2 Cloudy Boundary Layers 1 |
Chair: David A. R. Kristovich, ISWS, Champaign, IL
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| 8:00 AM | 2.1 | Influence of convective clouds on the turbulence structure of the boundary layer measured by Doppler Lidar Andreas Wieser, Institut f�r Meteorologie und Klimaforschung Forschungszentrum Karlsruhe / Universitaet Karlsruhe, Eggenstein-Leopoldshafen, Germany; and R. Huckle, N. Kalthoff, and U. Corsmeier |
| 8:15 AM | 2.2 | The diurnal cycle of the summer cloud-capped Arctic boundary layer  Michael Tjernstr�m, CIRES/Univ. of Colorado, Boulder, CO |
| 8:30 AM | 2.3 | A simple parameterization for detrainment in shallow cumulus Wim C. De Rooy, Royal Netherlands Meteorological Institute (KNMI), De Bilt, Utrecht, Netherlands; and A. P. Siebesma |
| 8:45 AM | 2.4 | The influence of the sub-cloud moisture field on cloud size distributions and the consequences for entrainment  Harm J.J. Jonker, Delft University of Technology, Delft, Netherlands; and R. A. Verzijlbergh, T. Heus, and A. P. Siebesma |
| 9:00 AM | 2.5 | Large-eddy simulation of evaporatively driven entrainment in cloud-topped mixed layers Takanobu Yamaguchi, Colorado State Univ., Fort Collins, CO; and D. A. Randall |
| 9:15 AM | 2.6 | Entrainment rate and droplet sedimentation in stratocumulus-capped mixed layers Christopher S. Bretherton, University of Washington, Seattle, WA; and P. N. Blossey and J. Uchida |
| 9:30 AM | 2.7 | Entrainment and the fine structure of the stratocumulus cloud top  Qing Wang, Naval Postgraduate School, Monterey, CA; and M. S. Horner, S. Wang, and J. Kalogiros |
| 9:45 AM | 2.8 | Why do descending Shells around Cumulus Clouds exist?  Thijs Heus, Delft University of Technology, Delft, Netherlands; and H. J. J. Jonker |
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| 8:15 AM-11:15 AM, Tuesday, Kon Tiki Ballroom Joint Session 2 Roughness Sublayer Turbulence: Vegetative Canopies (Joint between 17BLT and 27AgForest) |
Chair: Edward G. Patton, NCAR, Boulder, CO
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| 8:15 AM | J2.1 | Eddy structure near the plant canopy interface  Roger H. Shaw, University of California, Davis, CA; and J. J. Finnigan, E. G. Patton, and L. Fitzmaurice |
| 8:30 AM | J2.2 | Numerical investigation of coherent structures in a forest edge flow Sylvain Dupont, INRA , UR1263 EPHYSE, Villenave d'Ornon, France; and Y. Brunet |
| 8:45 AM | J2.3 | Large-Eddy Simulation of the Roughness Sublayer within and above Forest Canopies and Its Transition to the Outer Regions of the Atmospheric Boundary Layers  Hong-Bing Su, East Carolina University, Greenville, NC; and E. G. Patton |
| 9:00 AM | J2.4 | Flow simulation of turbulent and mean advective velocity and scalar fields across a canopy edge Young-San Park, University of California, Davis, CA; and K. T. Paw U |
| 9:15 AM | J2.5 | Impact of an imposed wall-jet on canopy turbulence and the net ecosystem-atmosphere exchange of carbon dioxide Shaolin Mao, National Institute for Global Environmental Change, and Tulane Univ., New Orleans, LA; and E. (. G. Patton, Z. G. Feng, and E. E. Michaelides |
| 9:30 AM | J2.6 | The impact of a dense canopy on the wind profile and evolution of the boundary layer  Ian N. Harman, CSIRO, Canberra, Australia; and J. J. Finnigan |
| 9:45 AM | J2.7 | Flow Structure and Turbulence in a Model Plant Canopy Weihong Zhu, Johns Hopkins University, Baltimore, MD; and R. van Hout and J. Katz |
| 10:00 AM | | Coffee Break
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| 10:30 AM | J2.8 | Comparing spectra and cospectra in nearly flat terrain with those in the roughness sublayer above the Amazon forest  Osvaldo Luiz Leal De Moraes, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil; and D. R. Fitzjarrald, O. C. Acevedo, R. K. Sakai, M. Czikowsky, R. Da Silva, H. Zimermann, and L. E. Medeiros |
| 10:45 AM | J2.9 | A turbulence kinetic energy budget analysis in a windtunnel model canopy  Wusi Yue, Johns Hopkins University, Baltimore, MD; and W. Zhu, C. Meneveau, M. B. Parlange, H. S. Kang, and J. Katz |
|  | J2.10 | Large-eddy simulation of tracer gas transport and dispersion within and above a successively thinned loblolly pine canopy Steven L. Edburg, Washington State University, Pullman, WA; and D. Stock, B. Lamb, and H. Thistle |
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| 10:00 AM-10:30 AM, Tuesday Coffee Break |
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| 11:00 AM-12:15 PM, Tuesday, Kon Tiki Ballroom Session 3 Roughness Sublayer Turbulence: Urban Canopies |
Chair: Jeffrey C. Weil, CIRES/Univ. of Colorado, Boulder, CO
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| 11:00 AM | 3.1 | Turbulence and channeling in a simple urban environment  Taylor Ray Cole, University of California, Riverside, CA; and X. Li, C. Eising, and M. Princevac |
| 11:15 AM | 3.2 | Numerical and experimental investigations of atmospheric flow in urban canopies Elie Bou-Zeid, The Swiss Federal Institute of Technology/EPFL, Lausanne, Switzerland; and J. Overney, Y. H. Tseng, I. Kiener, M. B. Parlange, and C. Meneveau |
| 11:30 AM | 3.3 | LES Estimation of Environmental Degradation at the Urban Heat Island due to Densely-Arrayed Tall Buildings Tetsuro Tamura, Tokyo Institute of Technology, Yokohama, Japan; and J. Nagayama, K. Ohta, T. Takemi, and Y. Okuda |
| 11:45 AM | 3.4 | Boundary layer development over a heterogeneous urban canopy Janet Barlow, University of Reading, Reading, United Kingdom |
| 12:00 PM | 3.5 | Influence of buildings and trees on turbulence parameters in the urban roughness sublayer  Cheryl L. Klipp, U.S. Army Research Laboratory, Adelphi, MD |
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| 12:15 PM-1:45 PM, Tuesday Lunch Break |
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| 12:15 PM-1:45 PM, Tuesday Lunch Break |
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| 1:45 PM-3:15 PM, Tuesday, Kon Tiki Ballroom Joint Session 3 Scalar Transport, Chemistry and Diffusion (Joint between 17BLT and 17BioAero) |
Chair: Harm J.J. Jonker, Delft University of Technology, Delft Netherlands
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| 1:45 PM | J3.1 | Turbulent transport of 222-Rn and its short-lived daughters in convective boundary layers  Jean-Fran�ois Vinuesa, Joint Research Centre of the European Commission, Ispra, Italy; and S. Galmarini |
| 2:00 PM | J3.2 | Transport and chemical transformations influenced by shallow cumulus over land  Jordi Vil�-Guerau de Arellano, Wageningen Univ., Wageningen, Netherlands; and S. W. Kim, M. C. Barth, and E. G. Patton |
| 2:15 PM | J3.3 | The Influence of PBL Parameterizations on the Distributions of Chemical Species in a Mesoscale Chemical Transport Model, WRF-Chem Si-Wan Kim, CIRES/Univ. of Colorado & NOAA/ESRL/CSD, Boulder, CO; and S. A. McKeen, E. Y. Hsie, M. K. Trainer, G. J. Frost, G. A. Grell, and S. E. Peckham |
| 2:30 PM | J3.4 | Lagrangian modeling of dispersion in the stable boundary layer  Jeffrey C. Weil, CIRES/Univ. of Colorado, Boulder, CO; and E. G. Patton and P. P. Sullivan |
| 2:45 PM | J3.5 | Coupling Lagrangian surface layer and convective boundary layer models to describe aerial dispersal of particles released near the ground  Matthew T. Boehm, Purdue University, West Lafayette, IN; and D. E. Aylor |
| 3:00 PM | J3.6 | Joint Observational Research on Nocturnal Atmospheric Dispersion of Aerosols: The JORNADA study  David R. Miller, Univ. of Connecticut, Storrs, CT; and A. L. Hiscox, C. J. Nappo, J. Wang, D. Zajic, Y. Yee, E. D. Creegan, R. M. Cionco, R. E. Dumais, and J. B. Ross |
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| 1:45 PM-3:15 PM, Tuesday, Boardroom Session 4 Subfilter/Subgrid-Scale Fluxes: Measurement and Modeling |
Chair: Fernando Port�-Agel, University of Minnesota, Minneapolis, MN
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| 1:45 PM | 4.1 | Subfilter scale fluxes in the marine surface layer: Results from the Ocean Horizontal Array Turbulence Study (OHATS)  Peter P. Sullivan, NCAR, Boulder, CO; and J. B. Edson, T. W. Horst, J. C. Wyngaard, and M. Kelly |
| 2:00 PM | 4.2 | Investigation of subgrid-scale scalar flux and its production rate using measurement data (HATS)  Qinglin Chen, Clemson University, Clemson, SC; and C. Tong |
| 2:15 PM | 4.3 | Geometric Alignments of the SGS Force in the Atmospheric Surface Layer Chad Higgins, Johns Hopkins University, Baltimore, MD; and C. Meneveau and M. B. Parlange |
| 2:30 PM | 4.4 | Effects of sub-filter scale turbulence models on vertical velocity structure in neutral boundary-layer flow  Francis L. Ludwig, Stanford University, Stanford, CA; and F. K. Chow and R. L. Street |
| 2:45 PM | 4.5 | Dynamic models for subgrid-scale transport and mixing of reactants in atmospheric turbulent reacting flows  Fernando Port�-Agel, University of Minnesota, Minneapolis, MN; and J. F. Vinuesa |
| 3:00 PM | 4.6 | A-priori laboratory study of subfilter-scale models for LES over heterogeneous land surfaces  Matthew A. Carper, University of Minnesota, Minneapolis, MN; and F. Port�-Agel and L. Chamorro |
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| 3:15 PM-3:45 PM, Tuesday Coffee Break |
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| 3:45 PM-5:15 PM, Tuesday, Kon Tiki Ballroom Session 5 Land Surface Heterogeneity |
Chair: Francis L. Ludwig, Stanford University, Stanford, CA
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| 3:45 PM | 5.1 | Scalar similarity functions: the influence of surface heterogeneity and entrainment  Arnold F. Moene, Wageningen University, Wageningen, Netherlands; and D. Sch�ttemeyer and O. K. Hartogensis |
| 4:00 PM | 5.2 | Evaluating Sub-Grid Variability of Surface Fluxes with a Cellular Automata Version of the Wet-Dry DaisyWorld Model  Dennis Baldocchi, University of California, Berkeley, CA; and J. Dorsey and M. Leclerc |
| 4:15 PM | 5.3 | EVA_GRIPS and LITFASS-2003: What have we learned ? Frank Beyrich, German Meteorological Service, Lindenberg, Germany; and H. T. Mengelkamp, F. Ament, J. Bange, F. H. Berger, H. A. R. De Bruin, T. Foken, G. Heinemann, B. Hennemuth, C. Heret, S. Huneke, W. Kohsiek, J. P. Leps, C. Liebethal, H. Lohse, M. Mauder, W. M. L. Meijninger, S. Raasch, C. Simmer, T. Spie�, A. Tittebrand, J. Uhlenbrock, and P. Zittel |
| 4:30 PM | 5.4 | Mesoclimate at the Tapaj�s-Amazon river confluence  David R. Fitzjarrald, Atmospheric Sciences Research Center/University at Albany and State University of New York, Albany, NY; and R. K. Sakai, O. Moraes, O. C. Acevedo, and M. Czikowsky |
| 4:45 PM | 5.5 | Coriolis effects in katabatic flow along a differentially cooled sloping surface in a stratified fluid Alan Shapiro, University of Oklahoma, Norman, OK; and C. Wall and E. Fedorovich |
| 5:00 PM | 5.6 | Effects of soil moisture heterogeneity on boundary layer flow with coupled groundwater, land-surface, and mesoscale atmospheric modeling  Fotini Katopodes Chow, Univ. of California, Berkeley, CA; and S. J. Kollet, R. M. Maxwell, and Q. Duan |
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| 5:15 PM, Tuesday Sessions End for the Day |
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| 6:30 PM-8:30 PM, Tuesday William D. Evans Sternwheeler Cruise Event |
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Wednesday, 24 May 2006 |
| 8:00 AM-10:00 AM, Wednesday, Kon Tiki Ballroom Joint Session 4 Stable Boundary Layers 2 (Joint between 17BLT and 27 AgForest) |
Chair: Gunilla Svensson, CIRES/Univ. of Colorado, Boulder, CO
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| 8:00 AM | J4.1 | Intermittent Turbulence in Stable Boundary Layers and Its Influence on Turbulence Parameterization Jielun Sun, NCAR, Boulder, CO; and S. P. Burns |
| 8:15 AM | J4.2 | Intermittent bursting of turbulence in a stable boundary layer with low-level jet  Yuji Ohya, Kyushu University, Kasuga, Japan; and R. Nakamura and T. Uchida |
| 8:30 AM | J4.3 | Influence of intermittency on similarity theory Larry Mahrt, Oregon State University, Corvallis, OR; and D. Vickers |
| 8:45 AM | J4.4 | An episode of intermittent turbulence in the nightime PBL during the JORNADA field study  Carmen J. Nappo, NOAA/ARL/ATDD, Oak Ridge, TN; and D. R. Miller, A. L. Hiscox, E. Creegan, Y. Yee, and D. Zajic |
| 9:00 AM | J4.5 | Study of an observed Low-Level Jet through Large-Eddy Simulations  Joan Cuxart, Universitat de les Illes Balears, Palma de Mallorca, Spain; and M. A. Jim�nez Cort�s |
| 9:15 AM | J4.6 | A Formula for the Depth of the Stable Boundary Layer: Evaluation and Dimensional Analysis  Gert-Jan Steeneveld, Wageningen University, Wageningen, Netherlands; and B. J. H. Van de Wiel and A. A. M. Holtslag |
| 9:30 AM | J4.7 | Consequences of the large-scale subsidence rate on the stably stratified atmospheric boundary layer over the Arctic Ocean, as seen in large-eddy simulations Jeffrey D. Mirocha, LLNL, Livermore, CA; and B. Kosovic |
| 9:45 AM | J4.8 | Instability of the stable boundary layer?  Bas J. H. Van de Wiel, Wageningen University and Research-Centre, Wageningen, Netherlands; and A. F. Moene, G. J. Steeneveld, and A. A. M. Holtslag |
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| 8:00 AM-10:00 AM, Wednesday, Rousseau Suite Session 6 Cloudy Boundary Layers 2 |
Chair: Harm J.J. Jonker, Delft University of Technology, Delft Netherlands
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| 8:00 AM | 6.1 | A minimalist bulk stratocumulus - trade cumulus boundary layer model Sungsu Park, University of Washington, Seattle, WA; and C. S. Bretherton |
| 8:15 AM | 6.2 | A simple model of subtropical stratocumulus feedbacks on climate sensitivity Peter Caldwell, University of Washington, Seattle, WA; and C. S. Bretherton |
| 8:30 AM | 6.3 | GCSS/WGNE Pacific Cross-section Intercomparison (GPCI): turbulence and clouds in climate and weather prediction models Joao Teixeira, NATO Undersea Research Centre, La Spezia, Italy; and S. Cardoso, P. M. A. Miranda, C. Jakob, P. M. M. Soares, A. P. Siebesma, R. Neggers, C. Hannay, H. Kitagawa, M. Koehler, A. Lock, P. Marquet, D. Mironov, B. Ritter, D. Stokes, E. Van Meijgard, and M. Zhao |
| 8:45 AM | 6.4 | A GCSS intercomparison of large-eddy simulations of a drizzling stratocumulus-topped marine boundary layer Andrew S. Ackerman, NASA/GISS, New York, NY |
|  | 6.5 | Evaluation of a buoyancy sorting scheme for cumulus convection with Large Eddy Simulation results A. Pier Siebesma, Royal Dutch Meteorological Institute, De Bilt, Netherlands |
| 9:00 AM | 6.6 | Boundary Layer and Deep Convective Clouds Simulated by a Multi-scale Modeling Framework Anning Cheng, LRC, Hampton, VA; and K. M. Xu |
| 9:15 AM | 6.7 | Lifecycle analysis of cumulus clouds using a 3D virtual reality environment  Thijs Heus, Delft University of Technology, Delft, Netherlands; and H. J. J. Jonker, E. J. Griffith, and F. H. Post |
| 9:30 AM | 6.8 | A LES study of wind-shear effect on turbulent structure of stratocumulus clouds  Shouping Wang, Naval Research Laboratory, Monterey, CA; and J. C. Golaz and Q. Wang |
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| 10:00 AM-10:30 AM, Wednesday Coffee Break |
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| 10:30 AM-12:00 PM, Wednesday, Kon Tiki Ballroom Session 7 Experimental Methods |
Chair: Cheryl L. Klipp, U.S. Army Research Laboratory, Adelphi, MD
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| 10:30 AM | 7.1 | Vertical profiles of velocity variances and TKE using Doppler-lidar scan data  Yelena Pichugina, CIRES/Univ. of Colorado, Boulder, CO; and R. M. Banta and A. W. Brewer |
| 10:45 AM | 7.2 | Validation of fluxes of an extra large aperture scintillometer at Cabauw using Sky Arrow aircraft flux measurements  Arnold F. Moene, Wageningen University, Wageningen, Netherlands; and W. M. L. Meijninger, W. Kohsiek, B. Gioli, F. Miglietta, and F. Bosveld |
| 11:00 AM | 7.3 | Large aperture scintillometer intercomparison Jan Kleissl, University of California, San Diego, LA Jolla, CA; and K. Fleming, J. Cheney, S. H. Hong, and J. Hendrickx |
| 11:15 AM | 7.4 | Comparison of 'M2AV' unmanned airborne meteorological measurements with remote sensing and the Helipod  Thomas Spiess, Aerospace Systems/Technical Univ., Braunschweig, Germany; and J. Bange |
| 11:30 AM | 7.5 | Attenuation of Scalar Fluxes Measured with Horizontally-Displaced Sensors  T. W. Horst, NCAR, Boulder, CO |
| 11:45 AM | 7.6 | A re-examination of density effects in eddy covariance measurements of CO2 fluxes  H. P. Liu, Jackson State University, Jackson, MS |
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| 1:30 PM-4:00 PM, Wednesday, Kon Tiki Ballroom Joint Session 5 Remote Sensing and Data Assimilation (Joint between 17BLT and 27AgForest |
Cochairs: Ching-Long Lin, Iowa Institute of Hydraulic Research and University of Iowa, Iowa City, IA; Ronald J. Dobosy, NOAA/ATDD, Oak Ridge, TN
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| 1:30 PM | J5.1 | Seasonal and interannual variability in carbon exchange along a boreal black spruce chronosequence: Tower-based observations and MODIS-driven predictions using the Vegetation Photosynthesis and Respiration Model Allison L. Dunn, Harvard University & University of Manitoba, Cambridge, MA; and M. Pathmathevan, G. Winston, A. McMillan, B. D. Amiro, M. Goulden, and S. C. Wofsy |
| 1:45 PM | J5.2 | Scaling surface energy fluxes in a tall-grass prairie using large aperture scintillometer and MODIS data  Nathaniel A. Brunsell, University of Kansas, Lawrence, KS; and J. M. Ham |
| 2:00 PM | J5.3 | Retrieval of Micro scale Flow Structures from Dual-Doppler Lidar Data Measured in the Urban Boundary Layer  Quanxin Xia, University of Iowa, Iowa City, IA; and C. L. Lin, R. Calhoun, and R. K. Newsom |
| 2:15 PM | J5.4 | Parameter Estimation in a Land-Surface Model Using Atmospheric Data Assimilation: Finding Distributions for Use in an Ensemble Prediction System  Joshua P. Hacker, NCAR, Boulder, CO; and M. Pagowski and D. Rostkier-Edelstein |
| 2:30 PM | J5.5 | Linking the Seasonal Variation of Vegetation Indices to Tower Flux Measurements Matthias Falk, University of California, Berkeley, CA; and D. D. Baldocchi, S. Ma, S. L. Ustin, and I. R. Mercado |
| 2:45 PM | J5.6 | Evaluation of surface flux maps over the southern Great Plains in IHOP Kenneth J. Davis, The Pennsylvania State University, University Park, PA; and K. Craig, S. L. Kang, J. R. Mecikalski, and F. Chen |
| 3:00 PM | J5.7 | Estimating land vegetation conditions using surface radiation flux measurements Tim Wilson, NOAA/ERL/ARL/ATDD, Oak Ridge, TN; and T. P. Meyers |
| 3:15 PM | J5.8 | Estimates of boundary layer profiles by means of ensemble-filter assimilation of near surface observations in a parameterized PBL  Dorita Rostkier-Edelstein, NCAR, Boulder, CO; and J. Hacker and M. Pagowski |
| 3:30 PM | J5.9 | Determining the ground heat flux using a variational technique  Reinder Ronda, KNMI, De Bilt, Netherlands; and F. C. Bosveld |
| 3:45 PM | J5.10 | An evaluation of estimations of atmospheric turbulence from coherent Doppler lidar data  Anupama Mattegunta, Arizona State University, Tempe, AZ; and R. Calhoun, H. J. S. Fernando, and A. Wieser |
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| 1:30 PM-3:30 PM, Wednesday, Rousseau Suite Session 8 GEWEX Atmospheric Boundary Layer Study (GABLS) |
Chair: Jo�o Teixeira, UCAR Visiting Scientist, NRL, Monterey, CA
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| 1:30 PM | 8.1 | Single column modeling of the diurnal cycle based on CASES99 data � GABLS second intercomparison project  Gunilla Svensson, CIRES/Univ. of Colorado, Boulder, CO; and A. A. M. Holtslag |
| 1:45 PM | 8.2 | Exploring variability of model results in the GEWEX Atmospheric Boundary Layer Study (GABLS)  Albert A.M. Holtslag, Meteorology and Air Quality, Wageningen University, Wageningen, Netherlands; and G. J. Steeneveld and B. J. H. van de Wiel |
| 2:00 PM | 8.3 | Large-eddy simulation of stable boundary layers: a case study Sukanta Basu, Texas Tech University, Lubbock, TX; and W. Anderson |
| 2:15 PM | 8.4 | Single-column modeling versus mesoscale modeling for an episode with three diurnal cycles in CASES99 E.I.F. De Bruijn, KNMI, De Bilt, Netherlands; and A. B. C. Tijm and G. J. Steeneveld |
| 2:30 PM | 8.5 | Implementation of the quasi-normal scale elimination theory in models of ABLs  Boris Galperin, University of South Florida, St. Petersburg, FL; and S. Sukoriansky and V. Perov |
| 2:45 PM | 8.6 | Large-Eddy simulation of the diurnal cycle of the atmospheric boundary layer using boundary conditions derived from CASES-99 Vijayant Kumar, Johns Hopkins University, Baltimore, MD; and M. B. Parlange, C. Meneveau, and G. Svensson |
| 3:00 PM | 8.7 | Surface cooling predictions of the coupled NMM/WRF PBL and Noah land surface schemes  Frank R. Freedman, NOAA/NWS/NCEP, Camp Springs, MD; and Z. I. Janjic and M. Ek |
| 3:15 PM | 8.8 | Mesoscale Model Intercomparison and Observational Evaluation for Three Contrasting Diurnal Cycles in CASES99: Focus on the Stable Boundary Layer  Gert-Jan Steeneveld, Wageningen University, Wageningen, Netherlands; and T. Mauritsen, E. I. F. de Bruijn, G. Svensson, and A. A. M. Holtslag |
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| 4:30 PM-7:00 PM, Wednesday Formal Poster Viewing and Reception (Cash Bar) |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Joint Poster Session 1 Remote Sensing and Data Assimilation (Joint between 17BLT and 27AgForest) |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Joint Poster Session 2 Roughness Sublayer Turbulence (Jointbetween 17BLT and27AgForest) |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Joint Poster Session 3 Scalar Transport, Chemistry and Diffusion (Joint between 17BLT and 17BioAero) |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Joint Poster Session 4 Stable Boundary Layers and Intermittency (Joint between 17BLT and 27AgForest) |
| | JP4.1 | Turbulence Profiles in the Weakly Stable Boundary Layer with a Strong LLJ Robert M. Banta, NOAA/ESRL, Boulder, CO; and Y. L. Pichugina and W. A. Brewer |
| | JP4.2 | Surface heterogeneity effects on regional-scale fluxes in stable boundary layers: an LES study Rob Stoll, University of Minnesota, Minneapolis, MN; and F. Port�-Agel |
| | JP4.3 | Sensitivity of the surface layer nocturnal energy balance closure to soil heat flux estimation Luiz Eduardo Medeiros, Atmospheric Sciences Research Center, Albany, NY; and D. R. Fitzjarrald, O. C. Acevedo, M. J. Czikowsky, R. K. Sakai, and O. Moraes |
| | JP4.4 | Sensible heat budgets for stable nocturnal boundary layers over weakly heterogeneous terrain Reina Nakamura, Forestry and Forest Products Research Institute, Tsukuba, Ibaraki, Japan; and L. Mahrt |
| | JP4.5 | Quasi-wavelet formulations of turbulence with intermittency and correlated field properties D. Keith Wilson, U.S. Army Cold Regions Research and Engineering Laboratory, Hanover, NH; and G. H. Goedecke and V. E. Ostashev |
| | JP4.6 | On the Excess Mixing in NWP Models in Stable Boundary Layers: the Possible Role of Orographic generated Sub-grid Gravity Wave Drag Gert-Jan Steeneveld, Wageningen University, Wageningen, Netherlands; and A. A. M. Holtslag, C. J. Nappo, and L. Mahrt |
| | JP4.7 | Measurements of the diurnal cycle of temperature, humidity, wind, and carbon dioxide in a subalpine forest during the Carbon in the Mountains Experiment (CME04) Sean P. Burns, NCAR, Boulder, CO; and J. Sun, S. P. Oncley, A. C. Delany, B. Stephens, D. E. Anderson, D. Schimel, D. Lenschow, and R. Monson |
| | JP4.8 | Energy-similarity -- a new turbulence closure model for the stably stratified atmospheric boundary layer Thorsten Mauritsen, Stockholm University, Stockholm, Sweden; and G. Svensson, S. Zilitinkevich, I. Esau, L. Enger, and B. Grisogono |
| | JP4.9 | Observations of velocity variance in the stable boundary layer Dean Vickers, Oregon State University, Corvallis, OR; and L. Mahrt |
| | JP4.10 | Katabatic wind over gentle slope on the Majorca Island Daniel Mart�nez Villagrasa, Universitat de les Illes Balears, Palma de Mallorca, Spain; and J. Cuxart Rodamilans and M. A. Jim�nez Cort�s |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Joint Poster Session 5 Turbulence over Complex Terrain (Joint between 17BLT and 27AgForest) |
| | JP5.1 | Topographycal Effect on Soil Respiration in Mountanious Catchment Koji Tamai, Forestry & Forest Products Research Institute, Kumamoto, Japan |
| | JP5.2 | The role of clearcuts and spatial disturbances on the downwind canopy layer flow and turbulence Gengsheng Zhang, University of Georgia, Griffin, GA; and M. Y. Leclerc, A. Karipot, C. Thomas, and T. Foken |
| | JP5.3 | The role of advection on CO2 flux measurements at the Cabauw tall tower, The Netherlands Cindy Werner, Geological and Nuclear Sciences, Taupo, New Zealand; and F. C. Bosveld, A. Vermeulen, and E. Moors |
| | JP5.4 | On the sensitivity of Lagrangian Stochastic footprint modeling to within canopy flow statistics derived from Wavelet analysis Mathias G�ckede, Oregon State University, Corvallis, OR; and C. Thomas, T. Markkanen, M. Mauder, J. Ruppert, and T. Foken |
| | JP5.5 | Modeling of the forest gaps-forest interaction Andrey Sogachev, University of Helsinki, Helsinki, POBox 68, Finland; and M. Y. Leclerc, A. Karipot, G. Zhang, and T. Vesala |
| | JP5.6 | Mesoscale basin flows in the nocturnal boundary-layer: modeling and verification Antonio Mira Navarro, Universitat de les Illes Balears, Palma de Mallorca, Spain; and J. Cuxart, A. Luque, and J. A. Guijarro |
| | JP5.7 | Evaluation of dynamic subgrid-scale models in large-eddy simulations of turbulent flow over a two-dimensional sinusoidal hill Feng Wan, University of Minnesota, Minneapolis, MN; and F. Port�-Agel |
|  | JP5.8 | An LES study on the CBLs over heterogeneous land surfaces Songlak Kang, Penn State University, University Park, PA; and K. J. Davis |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Poster Session 1 Cloudy Boundary Layers (Poster) |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Poster Session 2 Experimental Methods (Poster) |
| | P2.1 | Scalar spectra in the near-dissipation range derived from structure functions Arnold F. Moene, Wageningen University, Wageningen, Netherlands; and A. Van Dijk |
| | P2.2 | Atmospheric Boundary Layer Observations at Cabauw in the Netherlands Fred Bosveld, KNMI, De Bilt, Netherlands; and A. Vermeulen, E. Moors, H. W. J. Russchenberg, A. Apituley, R. Uijlenhoet, G. De Leeuw, A. F. Moene, and C. Werner |
| | P2.3 | A novel method for the study of near-surface turbulence using 3-d hot-film anemometry: OTIHS Gregory S. Poulos, NCAR, Boulder, CO; and S. Semmer, J. Militzer, and G. Maclean |
| | P2.4 | An Approach for Estimating Kinematic Heat Flux Loss due to Air-parcel Expansion/Compression in the Surface Layer Heping Liu, Jackson State University, Jackson, MS |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Poster Session 3 GEWEX Atmospheric Boundary Layer Study (GABLS) (Poster) |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Poster Session 4 PBL Parameterizations and Larger-Scale Modelling (Poster) |
| | P4.1 | Simulation of Marine Latent Heat Fluxes in the Unified Model John M. Edwards, Met Office, Exeter, United Kingdom |
| | P4.2 | Numerical model of baroclinic turbulence beyond quasi-geostrophic equilibrium Iordanka Panayotova, Boston College, Chestnut Hill, MA |
| | P4.3 | Entrainment parameterization based on entrainment zone Richardson number Wayne M. Angevine, CIRES, University of Colorado, and NOAA ESRL, Boulder, CO |
| | | Poster Presentation P4.4 Moved. New Paper Number 1.9B
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| | P4.4A | An observational and numerical study of boundary layer structure in a Gulf Coast Environment (Formerly P5.3 and 1.9A) Sharon Zhong, University of Houston, Houston, TX; and H. J. In, C. B. Clements, M. D. Jang, A. Quishi, and C. -. B. Lee |
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| 4:30 PM-7:00 PM, Wednesday, Toucan Poster Session 5 Shear and Convectively Driven Boundary Layers |
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Thursday, 25 May 2006 |
| 8:00 AM-12:00 PM, Thursday, Kon Tiki Ballroom Joint Session 6 Turbulence Over Complex Terrain 1 (Joint between 17BLT and 27AgForest) |
Cochairs: Tom Horst, NCAR, Boulder, CO; Brian D. Amiro, University of Manitoba, Winnipeg, MB Canada
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| 8:00 AM | J6.1 | A Case for a Combined Mesoscale and Climate Model Boundary Layer Parameterization Improvement Project Eric P. Grimit, University of Washington, Seattle, WA; and R. C. Foster, C. S. Bretherton, L. K. Berg, T. P. Ackerman, C. Mass, and J. R. McCaa |
| 8:15 AM | J6.2 | A Wind Tunnel Study of Flow Characteristics near Model Swine Production and Manure Storage Facilities  Thomas J. Sauer, USDA/ARS, Ames, IA; and J. L. Hatfield, F. L. Haan, and J. H. Prueger |
| 8:30 AM | J6.3 | Comparison of turbulent statistics and spectra at two heights over a semi-arid grassland surface  John H. Prueger, USDA/ARS, Ames, IA; and L. E. Hipps, W. Eichinger, R. L. Scott, W. P. Kustas, and J. L. Hatfield |
| 8:45 AM | J6.4 | Estimates of Horizontal Advection Using Field Measurements in a Crop Canopy  John Kochendorfer, University of California, Davis, CA; and K. T. Paw U and Y. S. Park |
|  | J6.5 | Flow fields on and around a semi-arid Sky Island Constance M. Brown-Mitic, Indiana University, Bloomington, IN; and M. Leclerc |
| 9:00 AM | J6.6 | Impact of terrain heterogeneity on near-surface turbulence: long-term investigation at SIRTA observatory  Cl�ment Fesquet, IPSL, Palaiseau, France; and C. Barthlott, P. Drobinski, T. Dubos, C. Pietras, and M. Haeffelin |
|  | J6.7 | Wind Channeling in the Hudson Valley, NY Ricardo K. Sakai, University at Albany/SUNY, Albany, NY; and D. R. Fitzjarrald, C. Walcek, M. J. Czikowsky, and J. M. Freedman |
| 9:15 AM | J6.8 | Response of the Hudson Valley boundary layer to diurnal forcing during a case of rotating geostrophic wind  David R. Fitzjarrald, Atmospheric Sciences Research Center/University at Albany and State University of New York, Albany, NY; and R. K. Sakai, J. M. Freedman, and M. J. Czikowsky |
| 9:30 AM | | Coffee Break
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| 10:00 AM | J6.9 | Modeling canopy turbulent flow over complex terrain  Chuixiang Yi, University of Colorado, Boulder, CO; and R. Monson, Z. Zhai, D. E. Anderson, A. Turnipseed, S. Burns, and B. Lamb |
| 10:15 AM | J6.10 | An evaluation of several turbulence closure schemes for modelling thermally induced slope flows  Xiurong Sun, CRESS, York University, Toronto, ON, Canada; and W. Weng and P. A. Taylor |
| 10:30 AM | J6.11 | Flow over a forested hill: Canopy-atmosphere interactions  Andrew N. Ross, University of Leeds, Leeds, West Yorkshire, United Kingdom |
| 10:45 AM | J6.12 | Turbulent flow over isolated ridges; influence of vegetation  Edward Garrett Patton, NCAR, Boulder, CO; and P. P. Sullivan and K. W. Ayotte |
| 11:00 AM | J6.13 | Oscillatory flow regimes in turbulent katabatic flows retrieved from direct numerical simulations Evgeni Fedorovich, University of Oklahoma, Norman, OK; and A. Shapiro |
| 11:15 AM | J6.14 | The influence of large wind farms on the atmospheric boundary layer Amanda S. Adams, Univ. of Calgary, Calgary, AB, Canada; and D. W. Keith |
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| 10:30 AM-12:00 PM, Thursday Side Meeting: The Gewex Atmospheric Boundary Layer Study (GABLS): Current Status and Future Directions will meet in the Rousseau Suite |
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| 12:00 PM-1:30 PM, Thursday Lunch Break |
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| 1:30 PM-3:00 PM, Thursday, Kon Tiki Ballroom Joint Session 7 Land Surface/PBL/Cloud Coupling (Joint between 17BLT and 27 AgForest) |
Chair: Shouping Wang, Naval Research Laboratory, Monterey, CA
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| 1:30 PM | J7.1 | The effect of land surface characteristics on simulated boundary layer meteorology Fang-Yi Cheng, Univ. of Houston, Houston, TX; and D. W. Byun |
| 1:45 PM | J7.2 | Surface wind variability due to convection over land Steven K. Krueger, University of Utah, Salt Lake City, UT; and P. Bogenschutz, M. A. Zulauf, and M. A. Jenkins |
| 2:00 PM | J7.3 | Influence of Land Cover, Soil Moisture, and Terrain on the Horizontal Distribution of Sensible and Latent Heat Fluxesin Southeast Kansas during IHOP_2002 and CASES-97 Margaret A. LeMone, NCAR, Boulder, Colorado; and F. Chen, J. Alfieri, and R. L. Grossman |
|  | J7.4 | Impact of land surface processes on boundary layer evolution William T. Thompson, NRL, Monterey, CA; and H. Jin and T. R. Holt |
|  | J7.5 | Study land use effect on boundary layer meteorological characteristics Fang-Yi Cheng, University of Houston, Houston, TX; and D. W. Byun |
| 2:15 PM | J7.6 | Evaluation of a new parameterization for fair-weather cumulus  Larry K. Berg, PNNL, Richland, WA; and R. B. Stull |
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| 3:00 PM-3:30 PM, Thursday Coffee Break |
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| 3:30 PM-5:00 PM, Thursday, Kon Tiki Ballroom Session 9 PBL Parameterizations and Larger-Scale Modelling |
Chair: Jo�o Teixeira, UCAR Visiting Scientist, NRL, Monterey, CA
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| 3:30 PM | 9.1 | Are observed wind speeds too high? Diane Strassberg, NCAR, Boulder, CO; and M. A. LeMone and T. Warner |
| 3:45 PM | 9.2 | How can we describe the entrainment processes in sheared convective boundary layers?: a large-eddy simulation and mixed-layer theory/model comparison study  David Pino, Technical University of Catalonia, Castelldefels, Spain; and J. Vil�-Guerau de Arellano and S. W. Kim |
| 4:00 PM | 9.3 | Tests of transilient versus flux-gradient turbulence parameterizations for the prediction of surface layer wind profiles  Robert Conzemius, Windlogics, Inc., Grand Rapids, MN |
| 4:15 PM | 9.4 | Parameterization of momentum fluxes and pressure terms in a PBL mass-flux model  Cara-Lyn Lappen, Colorado State University, Durango, CO; and D. A. Randall |
| 4:30 PM | 9.5 | Behavior of WRF PBL schemes and land-surface models in 1D simulations during BAMEX  Mariusz Pagowski, NOAA/GSD and CIRA, Colorado State University, Boulder, CO; and J. P. Hacker and D. Rostkier-Edelstein |
| 4:45 PM | 9.6 | Cloud - SST feedback simulated from GCM and comparison with observations Sungsu Park, University of Washington, Seattle, WA; and C. S. Bretherton |
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| 5:00 PM, Thursday 17th Symposium on Boundary Layers and Turbulence Adjourns |
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