Program: 13th Conference on Cloud Physics (13th Conference on Cloud Physics/13th Conference on Atmospheric Radiation (28 June

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Sunday, 27 June 2010

5:00 PM-7:00 PM: Sunday, 27 June 2010

Registration Opens

Location: Mt. St. Helens (DoubleTree by Hilton Portland)

Monday, 28 June 2010

7:30 AM-5:30 PM: Monday, 28 June 2010

Registration continues throughout the conference

Location: Mt. St. Helens (DoubleTree by Hilton Portland)

8:35 AM-10:30 AM: Monday, 28 June 2010

Session 1

Cloud instrumentation

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: Edwin W. Eloranta, Univ. of Wisconsin; Paul Lawson, SPEC Inc.

8:35 AM

Introductory Remarks. Greg McFarquhar, Univ. of Illinois

Recorded Presentation

8:45 AM

1.1

Automatic cloud classification of whole sky images

A. Heinle, Kiel Universitiy, Kiel, Germany; and A. Macke and A. Srivastav

9:00 AM

1.2

First Measurements of the Bioaerosol single Particle Detector (BIO IN) for the Fast Ice Nucleus CHamber FINCH

Ulrich Bundke, Goethe University, Frankfurt/Main, Germany; and B. Reimann, B. Nillius, R. Jaenicke, and H. Bingemer

9:15 AM

1.3

GNI—An aircraft-based system for the impaction and automated optical sizing of giant aerosol particles with emphasis on sea salt

Jørgen B. Jensen, NCAR, Broomfield, CO; and S. P. Beaton, D. C. Rogers, J. L. Stith, M. Colon-Robles, and R. M. Rauber

Recorded Presentation

9:30 AM

1.4

GCIP measurements of precipitation and fog during SNOW-V10 and FRAM projects

Ismail Gultepe, Environment Canada, Toronto, ON, Canada; and G. A. Isaac and R. Rasmussen

Recorded Presentation

9:45 AM

1.5

Small ice particle observations in tropospheric clouds: fact or artifact?

Alexei Korolev, Environment Canada, Downsview, ON, Canada; and E. Emery, W. Strapp, S. Cober, G. Isaac, and M. Wasey

Recorded Presentation

10:00 AM

1.6

Mass closure studies using size distributions and bulk water contents measured in arctic cirrus during the Indirect and Semi-Direct Aerosol Campaign (ISDAC)

Robert Jackson, University of Illinois, Urbana, IL; and G. M. McFarquhar, A. V. Korolev, J. W. Strapp, and P. Lawson

Recorded Presentation

10:15 AM

1.7

Report on the workshop for in situ airborne instrumentation: addressing and solving measurement problems in ice clouds

Darrel Baumgardner, Universidad Nacional Autónoma de México, Mexico City, Mexico; and A. J. Heymsfield

Recorded Presentation

10:30 AM-11:00 AM: Monday, 28 June 2010

Coffee Break

Location: Cascade Foyer (DoubleTree by Hilton Portland)

11:00 AM-12:15 PM: Monday, 28 June 2010

Session 2

Cloud Model Development

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: Matthew S. Gilmore, University of North Dakota; Hugh Morrison, NCAR

11:00 AM

2.1

Quantifying the benefits of microphysical complexity in an idealised one dimensional framework using the Factorial Method

Christopher Dearden, University of Manchester, Manchester, Lancashire, United Kingdom; and P. Connolly and P. R. Field

Recorded Presentation

Presentation PDF (1.2 MB)

11:15 AM

2.2

Cloud processing of internal mixed aerosol: A numerical study using a bin aerosol-microphysics scheme coupled with WRF

Lulin Xue, NCAR, Boulder, CO; and I. Geresdi and R. Rasmussen

Recorded Presentation

Presentation PDF (1.1 MB)

11:30 AM

2.3

A novel, multiple liquid and ice hydrometeor species, hybrid-bulk/bin, three-moment microphysics parameterization scheme

Jerry M. Straka, Univ. of Oklahoma, Norman, OK ; and M. S. Gilmore

Recorded Presentation

Presentation PDF (1.6 MB)

11:45 AM

2.4

Sedimentation in bulk microphysics schemes—considering alternatives to the standard two-moment approach

Jason A. Milbrandt, EC, Dorval, QC, Canada; and R. McTaggart-Cowan

Recorded Presentation

12:00 PM

2.5

Evaluation and Improvement of a statistical Cloud Parametrization in ECHAM Using Ground-based Remote Sensing Observations

Verena Grützun, Max Plack Institute for Meteorology, Hamburg, Germany; and J. Quaas and F. Ament

Recorded Presentation

12:15 PM-1:30 PM: Monday, 28 June 2010

CldPhy Committee Luncheon

Location: Broadway Room (DoubleTree by Hilton Portland)

Lunch

1:30 PM-3:00 PM: Monday, 28 June 2010

Session 3

Laboratory Studies

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: Jørgen B. Jensen, NCAR; John Hallett, DRI

1:30 PM

3.1

Supercooled water: new measurements of the latent heat of freezing

Will Cantrell, Michigan Technological University, Houghton, MI; and A. Kostinski, A. Szedlak, and A. Johnson

1:45 PM

3.2

The interaction of inertial droplets with turbulence as a mechanism for accelerated droplet size spectrum broadening: laboratory studies of preferential accumulation, enhanced settling and turbulence-induced collisions of small inertial droplets

Colin P. Bateson, University of Washington, Seattle, WA; and A. Molina and A. Aliseda

Recorded Presentation

Presentation PDF (2.2 MB)

2:00 PM

3.3

Ice nuclei measurement validation and application toward modeling ice formation in clouds

Paul J. DeMott, Colorado State Univ., Fort Collins, CO; and A. J. Prenni, S. M. Kreidenweis, O. Moehler, X. Liu, M. D. Petters, T. Eidhammer, R. C. Sullivan, C. H. Twohy, K. A. Prather, K. A. Pratt, and D. C. Rogers

Recorded Presentation

2:15 PM

3.4

New Results on Ice Growth from the Vapor; Ice multiplication without riming

Charles A. Knight, NCAR, Boulder, CO

Recorded Presentation

2:30 PM

3.5

Water to ice transition experiments at the AIDA-chamber: results from the novel ice experiment NIXE-CAPS

Jessica Meyer, Research Centre Juelich, Juelich, Germany; and M. Kraemer, A. Afchine, D. Baumgardner, R. Newton, M. Schnaiter, and O. Moehler

Recorded Presentation

2:45 PM

3.6

Using experiments in the Manchester Ice Cloud Chamber to improve modelling of ice-ice aggregation

Paul J. Connolly, Univ. of Manchester, Manchester, United Kingdom; and C. Emersic

Recorded Presentation

3:00 PM-3:30 PM: Monday, 28 June 2010

Coffee Break

Location: Exhibit Hall (DoubleTree by Hilton Portland)

3:30 PM-5:00 PM: Monday, 28 June 2010

Session 4

Ice Nucleation and Mixed-Phase Clouds

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: Jerry Y. Harrington, Penn State Univ.; Jean Francois Gayet, LaMP/CNRS/UMR and Universite Blaise Pascal

3:30 PM

4.1

Ice Particle Development in orographic wave clouds: Results from the Ice In Clouds Experiment

Andrew Joel Heymsfield, NCAR, Boulder, CO; and P. R. Field, P. J. DeMott, C. H. Twohy, Z. Wang, S. J. Haimov, D. Rogers, and J. L. Stith

Recorded Presentation

3:45 PM

4.2

Testing freezing mechanisms in ICE-L lee wave clouds

P. R. Field, Met Office, Exeter, United Kingdom; and A. Heymsfield, C. H. Twohy, P. J. DeMott, D. C. Rogers, J. Stith, and B. Shipway

Recorded Presentation

4:00 PM

4.3

Observational Evidence of Deposition Ice Nucleation in Wave Clouds

David C. Rogers, NCAR, Boulder, CO; and P. J. DeMott, A. J. Prenni, A. Heymsfield, P. R. Field, A. Bansemer, and J. L. Stith

Recorded Presentation

4:15 PM

4.4

The formation of ice in frontal layer clouds

Tom W. Choularton, Univ. of Manchester, Manchester, United Kingdom; and K. N. Bower, J. Crosier, M. W. Gallagher, J. Dorsey, A. M. Blyth, A. J. Illingworth, R. J. Hogan, and C. D. Westbrook

Recorded Presentation

4:30 PM

4.5

Observations of persistent supercooled layer clouds: implications for ice nucleation and glaciation

Christopher David Westbrook, Univ. of Reading, Reading, United Kingdom; and A. J. Illingworth

Recorded Presentation

4:45 PM

4.6

Development of ice particles in convective clouds observed over the Black Forest mountains during COPS

Alan M. Blyth, UK National Centre for Atmospheric Science (NCAS), Leeds, West Yorkshire, United Kingdom; and Y. Huang, P. Brown, R. J. Cotton, J. Crosier, K. N. Bower, M. W. Gallagher, H. Jones, A. Gadian, T. W. Choularton, J. Cardwell, H. Coe, S. D. Mobbs, and M. Hagen

Recorded Presentation

5:30 PM-8:30 PM: Monday, 28 June 2010

Poster Session 1

Cloud Physics Poster Session 1

Location: Exhibit Hall (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chair: Greg McFarquhar, Univ. of Illinois

P1.1

Investigation of ice particle and cloud drop residues using the counterflow virtual impactor technique onboard the new German research aircraft HALO

Stephan Mertes, Leibniz-Institute for Tropospheric Research, Leipzig, Germany

P1.2

Comparison of experimental and numerical studies of the performance characteristics of a Pumped Counterflow Virtual Impactor

Gourihar Kulkarni, PNNL, Richland, WA; and M. Pekour, D. Murphy, K. Pratt, and D. J. Cziczo

P1.3

Design and Testing of an Interstitial Particle Sampler

Arash Moharreri, Clarkson University, Potsdam, NY; and P. Dubey, L. W. Craig, A. Schanot, D. C. Rogers, D. W. Toohey, and S. Dhaniyala

P1.4

The effects of splash artifacts on aerosol measurements in clouds

Lucas W. Craig, Clarkson University, Potsdam, NY; and A. Schanot, A. Moharerri, P. Dubey, S. Dhaniyala, D. C. Rogers, and D. W. Toohey

P1.5

Supercooled cloud CCN measurements

Stephen Noble, DRI, Reno, NV; and J. G. Hudson and V. Jha

P1.6

In Situ Measurements of Charge on Cloud Drops

Harry T. Ochs III, Atmospheric Physics Associates, Savoy, IL; and K. V. Beard

Handout (76.3 kB)

P1.7

Ice Crystal Erosion in Aircraft Icing and Airborne Cloud Measurements

J. W. Strapp, Cloud Physics and Severe Weather Res. Section, Toronto, ON, Canada; and J. MacLeod

P1.8

A new comparison of bulk ice water content measurements in cirrus cloud

Paul A. Barrett, Met Office, Exeter, United Kingdom

P1.9

Intercomparison of the performance of three different versions of Cloud Particle Imagers (CPIs)

Junshik Um, University of Illinois, Urbana, IL; and G. M. McFarquhar, P. J. Connolly, C. Emersic, Z. Ulanowski, and M. Gallagher

P1.10

Water Droplet Calibration of the DMT Cloud Droplet Probe (CDP) and In-Flight Performance in Liquid, Ice and Mixed-Phase Clouds during ARCPAC

Sara M. Lance, CIRES/Univ. of Colorado and NOAA, Boulder, CO; and C. A. Brock, D. Rogers, and J. Gordon

P1.11

Ultrafast thermometer UFT2 and high resoltution temperature measurements in Physics of Stratocumulus Top (POST)

Wojciech Kumala, University of Warsaw, Warsaw, Poland; and K. E. Haman, M. Kopec, and S. P. Malinowski

Handout (942.9 kB)

P1.12

Precipitation Particle Size Distributions Characterized by Video Disdrometer and Polarimetric Radar Measurements

Guifu Zhang, University of Oklahoma, Norman, OK; and Q. Cao and P. Bukovcic

P1.13

Heterogeneous freezing of droplets with immersed surface modified mineral dust particles

Susan Hartmann, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and D. Niedermeier, A. Buchholz, U. Bundke, T. Clauss, P. J. DeMott, A. Kiselev, T. F. Mentel, M. D. Petters, B. Reimann, P. Reitz, J. Schneider, R. A. Shaw, B. Sierau, O. Stetzer, R. Sullivan, H. Wex, and F. Stratmann

P1.14

CCN property of Asian mineral dust particle

Katsuya Yamashita, MRI, Tsukuba, Ibaraki Pref., Japan; and T. Tajiri, M. Murakami, Y. Zaizen, and A. Saito

Handout (647.5 kB)

P1.15

Algal exudate in seawater and its influence on particle hygroscopic growth and activation

Frank Stratmann, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and H. Wex, E. Fuentes, G. Tsagkogeorgas, J. Voigtländer, T. Clauss, A. Kiselev, D. Green, H. Coe, and G. McFiggans

P1.16

Experimental observation of a pH profile at an evaporating or growing vapor-liquid interface

Brian D. Swanson, Univ. of Washington, Seattle, WA; and B. Wilson

P1.17

Ice nucleation active sites: Insights from experiments with mineral dusts and bacteria

Olaf Stetzer, ETH, Zurich, Switzerland; and F. Lueoend and U. Lohmann

P1.18

A static diffusion chamber for measuring ice particle growth at low and high ice supersaturations

Jerry Y. Harrington, Penn State Univ., University Park, PA; and E. Davis, A. M. Moyle, D. Lamb, and K. Sulia

P1.19

A New Continuous Flow Diffusion Chamber for Airborne Measurement of Natural Ice Nuclei over Japan

Atsushi Saito, MRI, Tsukuba, Ibaraki, Japan; and M. Murakami

P1.20

Observation of playa salts as nuclei in orographic wave clouds

Kerri A. Pratt, University of Michigan, Ann Arbor, MI; and C. H. Twohy, S. M. Murphy, R. C. Moffet, A. J. Heymsfield, C. J. Gaston, P. J. DeMott, P. R. Field, T. R. Henn, D. C. Rogers, M. K. Gilles, J. H. Seinfeld, and K. A. Prather

P1.21

MRI cloud chamber experiments on dust aerosol and cloud interactions

Takuya Tajiri, MRI, Tsukuba, Ibaraki Pref., Japan; and K. Yamashita and M. Murakami

P1.22

Small-scale mixing at cloud top observed in a laboratory cloud chamber – preliminary results

Szymon P. Malinowski, University of Warsaw, Warsaw, Poland; and A. Górska, T. A. Kowalewski, P. Korczyk, S. Ł. Błoński, and W. Kumala

Handout (1006.6 kB)

P1.23

Evaluating assumptions that impact calculation of collision efficiencies

Jørgen B. Jensen, NCAR, Broomfield, CO; and W. A. Cooper

P1.24

Comparison of experimental and numerical studies of turbulent collision of inertial droplets and the resulting droplet size distribution

Alberto Aliseda, University of Washington, Seattle, WA; and C. Bateson, W. W. Grabowski, H. Parishani, B. Rosa, and L. P. Wang

P1.25

Experimental study on collision efficiencies and contact freezing with a new collision chamber

Luis Antonio Ladino Moreno, ETH, Zurich, Switzerland; and O. Stetzer, F. Lüönd, B. Hattendorf, D. Günther, and U. Lohmann

P1.26

Raindrop shape determined by computing steady axisymmetric solutions for Navier-Stokes equations

James Q. Feng, Boston Scientific Corporation, Maple Grove, MN; and K. V. Beard

Handout (934.2 kB)

P1.27

Laboratory studies of the fall speeds and interactions of complex ice particles

Christopher David Westbrook, Univ. of Reading, Reading, United Kingdom; and C. Roberts and A. J. Heymsfield

P1.28

Effects of riming and melting processes on the rescaled ice particle size distribution

Tempei Hashino, Univ. of Wisconsin, Madison, WI; and G. J. Tripoli

P1.29

Analysis of Particle Size Distribution using Airborne Field Campaign Observations

Lin Tian, Goddard Earth Science and Technology Center / Univ. of Maryland Baltimore County, Greenbelt, MD; and G. M. Heymsfield, A. Heymsfield, and A. Bansemer

P1.30

Laboratory measured ice crystal capacitances and mass dimensional relations

Matthew Bailey, DRI, Reno, NV; and J. Hallett

Handout (2.7 MB)

P1.31

Metamorphosis of Disk Plate Snow Crystal

Hisashi Shio, Hokkaido Univ., Kita-ku, Japan

P1.32

An observational study of changes in cloud microphysical properties through glaciogenic seeding by dry ice during the Japanese orographic snow cloud modification projects

Narihiro Orikasa, MRI, Tsukuba, Ibaraki, Japan; and M. Murakami, A. Saito, H. Ohtake, A. Ikeda, and K. Yoshida

P1.33

Studies on the Microphysical Characteristics of an Aircraft Seeding in a Complex System of the Stratiform and Embedded Convective Cloud

Zhanyu Yao, Chinese Academy of Meteorological Sciences, Beijing, China; and L. Xin, J. Pu, and H. Zhang

P1.34

Effect of hygroscopic seeding on warm rain clouds

Naomi Kuba, Japan Agency for Marin-Earth Science and Technology (JAMSTEC), Yokohama, Japan; and M. Murakami

Handout (2.9 MB)

P1.35

Evaluation of the seeded stratocumulus by aircraft by the application of CINRAD

Ruibo Zhang, Weather Modification Office of Guangxi, Nanning, Guangxi, China; and X. Zhong

P1.36

The impact of glaciogenic cloud seeding on snowfall from winter orographic clouds

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

P1.37

The occurrence of seedable clouds in the warm season for mitigating water shortage problems

Tomoki Koshida, IDEA Consultants Inc., Yokohama, Kanagawa, Japan

Handout (80.7 kB)

P1.38

precipitation enhancement in by cloud seeding rainshadow regions of Andhra Pradesh

P1.39

The effects of aerosols and hygroscopic seeding on the development of precipitaiton in convective clouds in the Three Rivers' Headstream regions

Zongzhen Yang, Nanjing University, Nanjing, Jiangsu Province, China; and K. Zheng and B. Chen

P1.40

Numerical Experiment Comparing the Efficacies of Dryice Pellets and Liquid Carbon Dioxide for Cloud Seeding Operation

Akihiro Hashimoto, MRI, Tsukuba,Ibaraki,, Japan; and M. Murakami

P1.41

Amelioration of global warming via the modification of droplet concentrations in marine stratocumulus clouds

Laura Stevens, University of Leeds, Leeds, United Kingdom; and A. Gadian, A. Blyth, and J. Latham

P1.42

Effects of environmental temperature and humidity in future climates on ice nucleation and resulting precipitation in idealized supercell simulations

Dan K. Arthur, Purdue University, West Lafayette, IN; and S. Lasher-Trapp

P1.43

Multi-scale models for cumulus cloud dynamics

Samuel N. Stechmann, University of Wisconsin-Madison, Madison, WI; and B. Stevens

P1.44

Transition to turbulence in a conditionally unstable moist convection layer

Thomas Weidauer, Ilmenau University of Technology, Ilmenau, Germany; and J. Schumacher

P1.45

The turbulent length scale problem in cloud resolving models

Peter Bogenschutz, University of Utah, Salt Lake City, UT; and S. K. Krueger

P1.46

The effect of superparameterization on aerosol transport

Wei-Chun Hsieh, Univ. of California, Berkeley, CA; and D. Rosa and W. Collins

Handout (646.8 kB)

P1.47

Toward cloud-model assessment of the role of cloud turbulence in warm-rain development

Wojciech W. Grabowski, NCAR, Boulder, CO; and A. A. Wyszogrodzki, L. P. Wang, O. Ayala, and B. Rosa

P1.48

Modeling of cloud-aerosol interactions in warm boundary-layer clouds

Wojciech W. Grabowski, NCAR, Boulder, CO; and M. Andrejczuk and A. Gadian

P1.49

A unified theory for computing surface kinetic effects on ice vapor growth in cloud models

Chengzhu Zhang, Penn State Univ., University Park, PA; and J. Y. Harrington

Handout (625.7 kB)

P1.50

Application of a Monte Carlo integration method to collision and coagulation growth processes of hydrometeors in a bin-type model

Yousuke Sato, Univ. of Tokyo, Chiba, Japan

Handout (2.3 MB)

P1.51

Reduction of scavenging and increases in CCN concentration by electrical repulsion between droplets and particles: results from a Monte-Carlo simulation

Brian A. Tinsley, Univ. of Texas, Richardson, TX

P1.52

Large-eddy simulation of convective clouds with explicit simulation of cloud droplets via Lagrangian particles

Theres Franke, Leibniz Universität, Hannover, Germany; and S. Raasch

P1.53

Simulations of warm cloud microphysics with a particle-based multicomponent model

Lester Alfonso Sr., Universidad Autonoma de la Ciudad de Mexico, Mexico City, Mexico; and G. B. Raga and D. Baumgardner

P1.54

Multiple size-distributed populations of CCN and IFN in a 2-moment microphysical scheme of the cloud-resolving model MesoNH

Jean-Pierre Pinty, University of Toulouse/CNRS, Toulouse, France; and S. Berthet and M. Leriche

P1.55

The parameterization of primary ice habit for bulk models: Influences on mixed-phase cloud glaciation

Kara Sulia, NOAA/GFDL, Princeton, NJ; and J. Y. Harrington and H. Morrison

Handout (2.9 MB)

P1.56

A new 2-moment icemicrophysical scheme for large eddy simulations

Thijs Heus, Max Planck Institute for Meteorology, Hamburg, Germany; and B. Stevens and A. Seifert

P1.57

A novel, multiple liquid and ice hydrometeor species, hybrid- bulk/bin, three-moment microphysics parameterization scheme: Examples

Matthew S. Gilmore, University of North Dakota, Grand Forks, ND ; and J. Straka

P1.58

Upscaling microphysical process rates to the grid box size

Vincent E. Larson, Univ. of Wisconsin, Milwaukee, WI; and B. M. Griffin

Handout (109.0 kB)

P1.59

Tracking tropical cloud systems for the diagnosis of simulations by the Weather Research and Forecasting (WRF) Model

Andrew M. Vogelmann, Brookhaven National Laboratory, Upton, NY; and W. Lin, A. Cialella, E. P. Luke, M. P. Jensen, M. H. Zhang, and E. Boer

P1.60

A dynamic probability density function treatment of cloud mass and number concentrations for low level clouds in GFDL SCM/GCM

Huan Guo, NOAA/GFDL, Princeton, NJ; and J. C. Golaz, L. Donner, V. E. Larson, D. P. Schanen, and B. M. Griffin

P1.61

Improving mixed-phase cloud representation in weather and climate models

Andrew I. Barrett, University of Reading, UK, Reading, Berkshire, United Kingdom; and R. J. Hogan and R. M. Forbes

P1.62

Using a statistical representation of subgrid cloudiness to improve the Community Atmosphere Model

P1.62A

Heterogeneous ice nucleation in the ash plume of Eyjafjoll observed at two central-European EARLINET lidar sites

Patric Seifert, Leibniz Institute for Tropospheric Research (TROPOS), Leipzig, Germany; and S. Groß, A. Ansmann, V. Freudenthaler, A. Hiebsch, J. Schmidt, F. Schnell, M. Tesche, and M. Wiegner

P1.63

Development of a climatology for cirrus cloud ice water content and its application to climate model parameterizations

Anna E. Luebke, Forschungszentrum Juelich, Juelich, Germany; and M. Kraemer and L. M. Avallone

P1.64

Assessing the Performance of a Prognostic and a Diagnostic Cloud Scheme Using Single Column Model Simulations of TWP-ICE

Charmaine N. Franklin, CSIRO, Aspendale, Victoria, Australia; and C. Jakob, M. Dix, A. Protat, and G. Roff

Handout (1.8 MB)

P1.65

Using TWP-ICE observations with model intercomparison to improve simulations of tropical oceanic convection

Adam C. Varble, University of Utah, Salt Lake City, UT; and E. J. Zipser, A. M. Fridlind, P. Zhu, A. S. Ackerman, J. P. Chaboureau, S. Collis, J. Dudhia, J. Fan, A. Hill, P. T. May, J. P. Pinty, and A. Protat

P1.66

Does the introduction of a simple cloud-aerosol interaction improve the representation of drizzle in the operational Met Office Unified Model?

Jonathan M. Wilkinson, Met Office, Exeter, Devon, United Kingdom; and S. J. Abel and P. R. Field

Handout (511.2 kB)

P1.67

The validation of microphysics properties simulated by a cloud resolving model using an in-situ aircraft observation during a cold winter event

Hideaki Ohtake, AIST, Tsukuba, Ibaraki, Japan; and M. Murakami, N. Orikasa, A. Saito, and A. Hashimoto

Handout (515.3 kB)

P1.68

Microphysical structure of convective snow clouds simulated by an improved version of multi-dimensional bin model

Ryohei Misumi, National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan; and A. Hashimoto, M. Murakami, N. Kuba, N. Orikasa, A. Saito, T. Tajiri, K. Yamashita, and J. P. Chen

P1.69

Ice production in a slightly supercooled layer cloud with embedded convection

Jonathan Crosier, University of Manchester, Manchester, United Kingdom; and K. N. Bower, G. L. Capes, I. Crawford, J. Dorsey, T. Choularton, A. J. Illingworth, C. Westbrook, and A. M. Blyth

P1.70

The Impact of Cloud Microphysics on Precipitation using an Integration of Observation and WRF Simulation: A Squall Line Case Study

Di Wu, University of North Dakota, Grand Forks, ND; and X. Dong, B. Xi, Z. Feng, and G. Mullendore

P1.71

Impacts of ice nucleation modes and ice crystal habits on mixed-phase cloud lifetime

Barbara Ervens, NOAA, Boulder, CO; and G. Feingold, K. Sulia, and J. Y. Harrington

P1.72

Extreme precipitation events over southern Mexico: Sensitivity of WRF simulations to cloud microphysics parameterizations

Victor Torres Puente, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico; and G. B. Raga

Handout (2.9 MB)

P1.73

Numerical experiment of lake-effect snowstorm using the WRF model coupled with spectral bin microphysics for cloud

Takamichi Iguchi, UMCP ESSIC / NASA GSFC, Greenbelt, MD; and T. Matsui, J. J. Shi, and W. K. Tao

P1.74

Profiling of Winter Storms (PLOWS): What we are learning about winter precipitation bands

Brian F. Jewett, Univ. of Illinois, Urbana, IL; and R. M. Rauber, G. McFarquhar, J. R. French, and K. R. Knupp

P1.75

The estimation of total lightning from various storm parameters: A cloud-resolving model study

Christelle Barthe, LACY (UMR 8105), Saint Denis Cedex 9, Reunion; and W. Deierling and M. C. Barth

P1.76

A 3D Modeling Study on Multi-Layer Distribution and Formation Mechanism of Electrical Charging in a severe Thunderstorm

Handout (1.0 MB)

P1.77

Variance scaling in water vapor measurements from a tall tower

Kyle G. Pressel, ETH, Zurich; and W. D. Collins and A. R. Desai

Handout (436.2 kB)

P1.78

Cloud and moist conserved variables from the A-train and comparisons to ECMWF during YOTC

Brian H. Kahn, JPL, Pasadena, CA; and J. Teixeira and E. Fetzer

P1.79

A study of the vertical structure and distribution of cloud system in China from Upper-Air Observations and CloudSat data

Yuquan Zhou Sr., Chinese Academy of Meteorological Science, Beijing, China; and J. Ou and B. Shang

P1.80

An investigation of the vertical structure of clouds over West Africa in the Met Office Unified Model using the CloudSat simulator and CloudSat observations

Thorwald Hendrik Matthias Stein, University of Reading, Reading, United Kingdom; and A. Bodas-Salcedo, R. J. Hogan, C. E. Holloway, G. Lister, and D. J. Parker

P1.81

The characteristics of clouds and precipitation over the Pacific coast of southern Mexico retrieved from satellite TRMM products

Beata Kucienska, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico; and G. B. Raga

Handout (1.2 MB)

P1.82

Global scale analysis of relations between cloud top phase and thermodynamic parameters

Jérôme Riedi, Laboratoire d'Optique Atmosphérique, Villeneuve d'Ascq, France; and S. Zeng, F. Parol, C. Cornet, and F. Thieuleux

P1.83

Challenging cloud physicists

Roland List, Prof. Roland List, Toronto, ON, Canada

Handout (877.8 kB)

P1.84

The fractal dimension of ice cloud particles and particle ensembles for the determination of mass dimensional relationships

Carl G. Schmitt, NCAR, Boulder, CO; and A. Heymsfield

P1.85

A numerical study on the riming process in the transition from a pristine crystal to a graupel particle

Tempei Hashino, Univ. of Wisconsin, Madison, WI; and M. Chiruta and P. K. Wang

P1.86

Ice Particle Growth Rates Under Conditions of the Upper Troposphere

Harold Peterson, NASA/MSFC, Huntsville, AL; and M. Bailey and J. Hallett

Handout (2.4 MB)

P1.87

A New Understanding of Raindrop Shape

Kenneth V. Beard, University of Illinois, Urbana, IL

Joint Poster Session 1

Cloud Remote Sensing Posters

Location: Exhibit Hall (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Atmospheric Radiation; and the 13th Conference on Cloud Physics )

JP1.1

Comparison of cloud detection methods for the Geoscience Laser Altimeter System

Yuekui Yang, Univ. of Maryland, Greenbelt, MD; and A. Marshak and S. P. Palm

JP1.2

Clear-Sky and Surface Narrowband Albedo Datasets Derived From MODIS Data

Yan Chen, SSAI, Hampton, VA; and P. Minnis, S. Sun-Mack, R. F. Arduini, and Q. Z. Trepte

Handout (1.4 MB)

JP1.3

Angular dependencies of GOES-derived cloud properties over the continental United States

R. C. Boeke, SSAI, Hampton, VA; and P. Minnis, J. K. Ayers, P. W. Heck, R. Palikonda, and R. F. Arduini

Handout (1.2 MB)

JP1.4

Using Doppler spectra to separate hydrometeor populations and analyze ice precipitation in multilayered mixed-phase clouds

Mahlon Rambukkange, Penn State Univ., University Park, PA; and J. Verlinde

Handout (829.1 kB)

JP1.5

Morphology and dynamics of non-precipitating marine fair weather cumulus clouds

JP1.6

Use of remote sensing observations to explore relationships between tropical convection and anvil cirrus

Sally McFarlane, Pacific Northwest National Laboratory, Richland, WA; and J. M. Comstock

JP1.7

A 10-year climatology of cloud fraction and vertical distribution derived from both surface and GOES observations over the DOE ARM SGP Site

Baike Xi, University of North Dakota, Grand Forks, ND; and X. Dong, P. Minnis, and M. Khaiyer

JP1.8

Cirrus cloud classified by the split window and CALIOP observation

Toshiro Inoue, The University of Tokyo, Kashiwa, Chiba, Japan

JP1.9

Droplet growth in warm water clouds observed by synergistic use of MODIS and CloudSat

Takashi Y. Nakajima, Tokai University, Tokyo, Japan; and K. Suzuki, G. L. Stephens, and T. Nakajima

JP1.10

On the satellite determination of multi-layered multi-phase cloud properties

Fu-Lung Chang, SSAI/NASA LaRC, Hampton, VA; and P. Minnis, S. Sun-Mack, L. Nguyen, and Y. Chen

Handout (1.9 MB)

JP1.11

Observation of snowfall by ground-based active and passive remote sensing

Stefan Kneifel, University of Cologne, Cologne, Germany; and U. Löhnert, A. Battaglia, S. Crewell, M. Hagen, and L. Hirsch

JP1.12

Global analysis of ice microphysics from CloudSat and CALIPSO: calibration of 1064nm channel, color ratio and ice microphysics

Hajime Okamoto, Tohoku University, Sendai, Miyagi, Japan; and K. Sato, Y. Hagihara, N. Kumaoka, M. Hirakata, T. Nishizawa, and N. Sugimoto

JP1.13

Observation and model study of cloud microphysics and weather regime classification

Kaori Sato, Kyushu University, Kasuga, Fukuoka, Japan; and H. Okamoto and T. Takemura

JP1.14

Evaluation of SEVIRI Rainfall Retrievals over West-Africa using TRMM-PR

Erwin L.A. Wolters, KNMI, De Bilt, Netherlands; and B. J. J. M. van den Hurk and R. A. Roebeling

JP1.15

Estimation of Warm Rain using Information from the Proposed Advanced Baseline Imager (ABI): A Pre-launch Study with A-Train Satellite Data

Ruiyue Chen, I. M. Systems Group, Camp Springs, MD; and Z. Li and R. J. Kuligowski

JP1.16

A global analysis on the view-angle dependence of plane-parallel oceanic water cloud optical thickness using data synergy from MISR and MODIS

Lusheng Liang, Univ. of Illinois, Urbana, IL; and L. Di Girolamo

JP1.17

Enhanced Cloud Algorithm From Collocated CALIPSO, CLOUDSAT And MODIS

Sunny Sun-Mack, SSAI, Hampton, VA; and P. Minnis, S. Kato, Y. Chen, Y. Yi, S. Gibson, P. W. Heck, D. M. Winker, and J. K. Ayers

JP1.18

Initial study of the variability of AIRS radiances with cloud type

Alexander Matus, University of Wisconsin-Madison, Madison, WI; and S. L. Nasiri and E. J. Fetzer

JP1.19

Infrared radiances at MODIS bands over a deep convective cloud system during TC4: observations and simulations

Gang Hong, SSAI, Hampton, VA; and P. Minnis, J. K. Ayers, C. R. Yost, W. L. Smith Jr., and P. Yang

JP1.20

Initial assessment of AIRS cloud phase determination

Hongchun Jin, Texas A&M University, College Station, TX; and S. L. Nasiri and B. H. Kahn

JP1.21

Comparison of the CALIPSO satellite and ground-based observations of cirrus clouds at the ARM Tropical Western Pacific (TWP) sites

Tyler Thorsen, University of Washington, Seattle, WA; and Q. Fu and J. Comstock

JP1.22

Using radiance and polarization measurements from the Research Scanning Polarimeter (RSP) to evaluate ice crystal sizes in CRM simulations of anvil outflow cirrus

Bastiaan van Diedenhoven, Columbia University and NASA/GISS, New York, NY; and A. M. Fridlind, A. S. Ackerman, and B. Cairns

JP1.23

“Cloud-mode” optical depth observations from AERONET in a variety of cloud situations

Jui-Yuan Christine Chiu, University of Reading, Reading, United Kingdom; and C. H. S. Huang, A. Marshak, Y. Knyazikhin, and W. Wiscombe

JP1.24

Characterization of Cloud Liquid Water Content Distributions from CloudSat

Seungwon Lee, JPL, Pasadena, CA; and B. H. Kahn and J. Teixeira

JP1.25

Cloud property retrievals from satellite data using thermal wavelengths in daytime and nighttime

Patrick W. Heck, CIMSS/Univ. of Wisconsin, Madison, WI; and P. Minnis, S. T. Bedka, R. Palikonda, Y. Yi, M. M. Khaiyer, F. L. Chang, and J. K. Ayers

JP1.26

Evaluation of cloud parameters and in-flight icing estimates derived from satellite using the NASA Glenn Icing Remote Sensing System

William L. Smith Jr., NASA/LaRC, Hampton, VA; and C. Fleeger, P. Minnis, D. A. Spangenberg, R. Palikonda, D. Serke, and A. L. Reehorst

JP1.27

Determining the effects of ice crystals on a satellite-based flight icing threat product in single-layer and multi-layer cloud conditions

Douglas A. Spangenberg, SSAI, Hampton, VA; and C. Fleeger, W. L. Smith Jr., P. Minnis, R. Palikonda, F. L. Chang, D. Serke, and A. L. Reehorst

JP1.28

Simultaneous retrieval of aerosols lofted above clouds during the MILAGRO field campaign

Kirk D. Knobelspiesse, NASA Ames Research Center, CA; and B. Cairns and J. Redemann

JP1.29

The investigation on the cloud effects on ambient atmospheric condition and radiation using the collocated AIRS/CloudSat/MODIS data records

Qing Yue, JPL, La Cañada Flintridge, CA; and E. J. Fetzer, M. Schreier, B. H. Kahn, and G. Manipon

JP1.30

Liquid water paths in thin stratocumulus clouds

Paquita Zuidema, Univ. of Miami/RSMAS, Miami, FL; and M. P. Cadeddu and D. Hazen

JP1.31

An Improved CALIPSO Lidar Level 2 Cloud Data Set (Version 3)

Charles Trepte, NASA, Hampton, VA; and D. M. Winker, M. Vaughan, Y. Hu, Z. Liu, B. Getzewich, and J. L. Tackett

JP1.32

Improved Cloud Detection in CERES Edition 3 Algorithm and Comparison with the CALIPSO Vertical Feature Mask

Qing Z. Trepte, Science Systems and Applications Inc, Hampton, VA; and P. Minnis, C. Trepte, and S. Sun-Mack

Handout (2.6 MB)

JP1.33

Statistical study of cloud appearance using cloud profiling radar

Yuichi Ohno, National Institute of Information and Communications Technology, Tokyo, Japan; and H. Horie, N. Takahashi, and H. Kumagai

JP1.34

Improvements to cloud detection and optical properties over snow background from geostationary satellite data

Rabindra Palikonda, SSAI, Hampton, VA; and P. Minnis, M. L. Nordeen, D. A. Spangenberg, B. Shan, P. W. Heck, Q. Z. Trepte, and T. L. Chee

JP1.35

Satellite Remote Sensing of Liquid Water in Cold Clouds

David L. Mitchell, DRI, Reno, NV; and R. P. d'Entremont and S. Mishra

JP1.36

Large clouds dominate cloud coverage and solar reflectance

Robert Wood, University of Washington, Seattle, WA; and P. R. Field

JP1.37

Principal Component Analysis of Simulated and Measured Upwelling Cloudy-sky Radiances over Antarctica

Penny M. Rowe, University of Idaho, Moscow, ID; and V. P. Walden and D. Lubin

Formal Poster Viewing with Reception

Location: Exhibit Hall (DoubleTree by Hilton Portland)

Tuesday, 29 June 2010

8:30 AM-10:00 AM: Tuesday, 29 June 2010

Session 5

Turbulence and Entrainment

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: Wojciech W. Grabowski, NCAR; Steven K. Krueger, University of Utah

8:30 AM

5.1

High-resolution hybrid direct numerical simulation of turbulent collision of cloud droplets

Lian-Ping Wang, University of Delaware, Newark, DE; and B. Rosa, H. Parishani, O. Ayala, and W. W. Grabowski

Recorded Presentation

8:45 AM

5.2

The Effect of Turbulence on Cloud Microstructure, Precipitation Formation and the Organisation of Stratocumulus and Shallow Cumulus Convection

Charmaine N. Franklin, CSIRO, Aspendale, Victoria, Australia

Recorded Presentation

Presentation PDF (1.4 MB)

9:00 AM

5.3

The rate of collisions of small cloud droplets in turbulent flows

Alessandra Sabina Lanotte, Institute of Atmospheric Sciences and Climate, Rome, Italy; and J. Bec, L. Biferale, M. Cencini, and F. Toschi

Recorded Presentation

9:15 AM

5.4

Enhancement of coalescence due to droplet inertia in turbulent clouds

Steven K. Krueger, University of Utah, Salt Lake City, UT; and A. R. Kerstein

Recorded Presentation

9:30 AM

5.5

An analysis of entrainment mixing processes in warm cumulus

Jennifer D. Small, JPL, Pasadena, CA; and P. Y. Chuang and P. Y. Chuang

Recorded Presentation

9:45 AM

5.6

The effect of turbulence on mixed phase clouds: LES experiments

Adrian Hill, UK Meteorological Office, FitzRoy Road, United Kingdom; and P. R. Field

Recorded Presentation

10:00 AM-10:30 AM: Tuesday, 29 June 2010

Coffee Break

Location: Exhibit Hall (DoubleTree by Hilton Portland)

10:30 AM-11:45 AM: Tuesday, 29 June 2010

Session 6

Shallow convective clouds

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: Hailong Wang, PNNL; Jennifer L. Bewley, Purdue University

10:30 AM

6.1

Development and implementation of a turbulence-based parametrization of moist convection

Ben Shipway, Met Office, Exeter, United Kingdom; and R. Stratton, A. Stirling, M. Willett, R. Wong, and S. Derbyshire

Recorded Presentation

10:45 AM

6.2

Simulation of boundary layer clouds with double-moment microphysics and microphysics-oriented subgrid-scale modeling

Dorota Jarecka, University of Warsaw, Warsaw, Poland; and W. W. Grabowski, H. Morrison, H. Pawlowska, J. Slawinska, and A. A. Wyszogrodzki

Recorded Presentation

Presentation PDF (1.7 MB)

11:00 AM

6.3

Overlap statistics of cumuliform cloud fields in large-eddy simulations

Roel A. J. Neggers, KNMI, De Bilt, Netherlands; and A. P. Siebesma and T. Heus

Recorded Presentation

11:15 AM

6.4

The influence of aerosol particle number and hygroscopicity on the evolution of convective cloud systems and their precipitation: a numerical study based on the COPS observations on 12 and 13 August 2007

Wolfram Wobrock, Université Clermont Auvergne, INSU-CNRS UMR 6016, Laboratoire de Météorologie Physique, Clermont-Ferrand, France; and A. I. Flossmann Sr. and C. Planche Jr.

Recorded Presentation

Presentation PDF (462.3 kB)

11:30 AM

6.5

What controls precipitation in shallow cumulus clouds?

Hongli Jiang, NOAA/CIRA/ESRL, Boulder, CO; and G. Feingold and A. Sorooshian

Recorded Presentation

12:00 PM-1:15 PM: Tuesday, 29 June 2010

Joint Session 1

Walter Orr Roberts Lecture (Cash and Carry will be available for purchase)

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Cloud Physics; and the 13th Conference on Atmospheric Radiation )

Lecturer: Edward Zipser, University of Utah

12:00 PM

The importance of doing field campaigns right: A half-century oflessons learned in the real world. Ed Zipser

Recorded Presentation

1:30 PM-3:00 PM: Tuesday, 29 June 2010

Joint Session 2

Optical and Radiative Properties of Clouds

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Atmospheric Radiation; and the 13th Conference on Cloud Physics )

Chair: Ping Yang, Texas A&M Univ.

1:30 PM

J2.1

Relationship between optical properties and ice crystal shapes in mid-latitude cirrus clouds from the polar nephelometer and cloud particle imager instruments

Jean Francois Gayet, Universite Blaise Pascal, Aubiere, France; and G. Mioche, V. Shcherbakov, C. Gourbeyre, R. Busen, and A. Minikin

Recorded Presentation

Presentation PDF (340.8 kB)

1:45 PM

J2.2

The impacts of small ice crystal shape and concentration on the bulk scattering properties of tropical cirrus

Junshik Um, Univ. of Illinois, Urbana, IL; and G. M. McFarquhar

Recorded Presentation

2:00 PM

J2.3

Improvements in the Derivation of Bulk Scattering Properties for Ice Clouds at Visible Through Far-Infrared Wavelengths

Bryan Baum, Space Science and Engineering Center, Madison, WI; and P. Yang and A. J. Heymsfield

Recorded Presentation

2:15 PM

J2.4

Cloud optical thickness and liquid water path. Does the k coefficient vary with droplet concentration?

Jean Louis Brenguier, Meteo-France, Toulouse, France; and F. Burnet and O. Geoffroy

2:30 PM

J2.5

Radiative impacts of clouds in the tropical tropopause layer

Qiong Yang, University of Washington, Seattle, WA; and Q. Fu and Y. Hu

2:45 PM

J2.6

Evaluating ice formation processes in tropical anvils using CRM-based simulations of MODIS and POLDER radiance and polarization measurements

Bastiaan van Diedenhoven, Columbia University and NASA/GISS, New York, NY; and A. M. Fridlind and A. S. Ackerman

Recorded Presentation

3:00 PM-3:30 PM: Tuesday, 29 June 2010

Coffee Break

Location: Exhibit Hall (DoubleTree by Hilton Portland)

3:30 PM-5:30 PM: Tuesday, 29 June 2010

Joint Session 3

Passive Remote Sensing of Clouds

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Atmospheric Radiation; and the 13th Conference on Cloud Physics )

Chair: James A. Coakley Jr., Oregon State University

3:30 PM

J3.1

Cirrus spatial heterogeneity and ice crystal shape: Effects on remote sensing of cirrus optical thickness and effective crystal radius

Heike Eichler, University of Mainz, Mainz, Germany; and K. S. Schmidt, R. Buras, M. Wendisch, B. Mayer, C. Emde, P. Pilewskie, M. D. King, L. Tian, G. M. Heymsfield, and S. Platnick

Recorded Presentation

3:45 PM

J3.2

Detecting ice in Arctic mixed-phase clouds by airborne spectral reflectivity measurements

André Ehrlich, University of Leipzig, Leipzig, Germany; and M. Wendisch, E. Bierwirth, J. F. Gayet, G. Mioche, A. Lampert, and B. Mayer

Recorded Presentation

4:00 PM

J3.3

A Climatology of the Phase of Southern Ocean Clouds based on MODIS Imagery

Steven T. Siems, Monash University, Monash, VIC, Australia; and A. E. Morrison and M. J. Manton

Recorded Presentation

4:15 PM

J3.4

Cloud-top height fluctuations observed by MISR

Roger Davies, University of Auckland, Auckland, New Zealand; and M. Molloy

4:30 PM

J3.5

Implications of MODIS/in situ microphysical comparisons for southeast Pacific stratocumulus

David A. Painemal, University of Miami, Miami, FL; and P. Zuidema

4:45 PM

J3.6

Three-dimensional cloud structure observed during DOE ARM's 2009 cloud tomography field experiment

Dong Huang, Brookhaven National Laboratory, Upton, NY; and A. Gasiewski, M. P. Cadeddu, and W. Wiscombe

Recorded Presentation

5:00 PM

J3.7

Cloud ice and water vapor profile retrievals with submillimeter-wave radiometry

K. Franklin Evans, Univ. of Colorado, Boulder, CO; and J. R. Wang, D. O. Starr, and G. M. Heymsfield

Recorded Presentation

5:15 PM

J3.8

Passive determination of cloud physical thickness and droplet number concentration

Brian Cairns, NASA/GISS, New York, NY; and K. D. Knobelspiesse and M. Alexandrov

Recorded Presentation

Wednesday, 30 June 2010

8:30 AM-10:00 AM: Wednesday, 30 June 2010

Session 7

Deep Convective Clouds

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: Xiquan Dong, University of North Dakota; Alan M. Blyth, University of Leeds

8:30 AM

7.1

Diagnosing cloud physical and dynamical processes atop thunderstorms using satellite observational data

Pao K. Wang, Univ. if Wisconsin, Madison, WI

Recorded Presentation

8:45 AM

7.2

Investigation of Anvil Cloud Properties Associated with Mid Latitude Deep Convection by using Integrated Ground Radar and Satellite Observations

Zhe Feng, University of North Dakota, Grand Forks, ND; and D. Xiquan, X. Baike, P. Minnis, and M. Khaiyer

Recorded Presentation

9:00 AM

7.3

Aircraft Observations of Rapidly Developing Wintertime Convective Clouds over the Bristol Channel, UK

Keith N. Bower, Univ. of Manchester, Manchester, United Kingdom; and T. W. Choularton, J. Crosier, I. Crawford, J. Dorsey, P. Connolly, M. W. Gallagher, G. L. Capes, A. M. Blyth, and Z. Cui

Recorded Presentation

9:15 AM

7.4

In-situ ice particle measurements in the UT/LS and in mesoscale convective system outflows during the West-African Monsoon

Wiebke Frey, Max Planck Institute for Chemistry, Mainz, Germany; and S. Borrmann, D. Kunkel, R. Weigel, H. Schlager, A. Ulanovsky, C. Schiller, N. M. Sitnikov, F. Ravegnani, C. M. Volk, G. N. Shur, G. V. Belyaev, S. Viciani, C. Voigt, K. S. Law, and F. Cairo

9:30 AM

7.5

Results of a cloud-resolving model intercomparison study based on the TWP-ICE field campaign

Ann M. Fridlind, NASA, New York, NY; and A. S. Ackerman, J. P. Chaboureau, J. Fan, W. W. Grabowski, A. Hill, T. Jones, H. Morrison, S. Park, J. P. Pinty, and X. Wu

Recorded Presentation

9:45 AM

7.6

Aerosol impacts on tropical cyclones

William R. Cotton, Department of Atmospheric Science, Colorado State University, Fort Collins, CO; and G. Carrió and S. Herbener

Recorded Presentation

Presentation PDF (631.6 kB)

10:00 AM-10:30 AM: Wednesday, 30 June 2010

Coffee Break

Location: Exhibit Hall (DoubleTree by Hilton Portland)

10:30 AM-12:15 PM: Wednesday, 30 June 2010

Session 8

Cirrus Clouds

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: David O'C. Starr, NASA/GSFC; Andrew J. Heymsfield, NCAR

10:30 AM

8.1

Current Homogeneous Freezing Formulations Overestimate Ice Formation

O. Möhler, Karlsruhe Institute of Technology, Karlsruhe, Germany; and S. Benz, H. Saathoff, M. Schnaiter, and R. Wagner

Recorded Presentation

10:45 AM

8.2

Measurement of growth and density of dendrite crystals

John Hallett, DRI, Reno, NV; and B. W. Garner

Recorded Presentation

Presentation PDF (1.1 MB)

8.3

Kelvin-Helmholtz waves within gravity-wave induced lenticular clouds

11:15 AM

8.3A

Understanding cirrus cloud behavior using observations from A-Train and geostationary satellite and NCEP/NCAR reanalysis data

Elizabeth J. Dupont, University of Utah, Salt Lake City, UT; and G. G. Mace

11:30 AM

8.4

Microphysical Variability of Cirrus in Tropical Storm Outflow

Martin W. Gallagher, University of Manchester, Manchester, United Kingdom; and P. J. Connolly, K. N. Bower, T. W. Choularton, J. Crosier, M. J. Flynn, G. Allen, G. Vaughan, and J. Hacker

Recorded Presentation

11:45 AM

8.5

Results from SPartICus (Small Particles in Cirrus) project

R. Paul Lawson, SPEC Inc, Boulder, CO; and G. G. Mace, J. M. Comstock, E. Jensen, B. A. Baker, A. Chaturvedi, and Q. Mo

Recorded Presentation

12:00 PM

8.6

Impact of wind shear and radiatively-driven convection on tropical tropopause layer cirrus structure, microphysical properties, and evolution

Eric Jensen, NASA, Moffett Field, CA; and J. M. Comstock and M. J. McGill

Recorded Presentation

12:15 PM

8.7

Representing the ice fall speed in climate models using measurements from recent field campaigns

David L. Mitchell, DRI, Reno, NV; and S. Mishra, B. Baker, Q. Mo, and P. Lawson

Recorded Presentation

12:15 PM-1:30 PM: Wednesday, 30 June 2010

Lunch

1:30 PM-3:00 PM: Wednesday, 30 June 2010

Joint Session 4

Active Remote Sensing of Clouds

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Atmospheric Radiation; and the 13th Conference on Cloud Physics )

Chair: Andreas Macke, Leibniz Institute for Tropospheric Research

1:30 PM

J4.1

A technique for the meausrement of ice fluxes from the base of mixed-phase Arctic clouds

E. W. Eloranta, University of Wisconsin, Madison, WI

Recorded Presentation

1:45 PM

J4.2

Cloud retrievals exploiting multiply scattered lidar returns

Nicola L. Pounder, University of Reading, Reading, United Kingdom; and R. J. Hogan and T. Várnai

Recorded Presentation

2:00 PM

J4.3

Phase Determination in Tropical Mid-level Clouds

Laura Riihimaki, PNNL, Richland, WA; and S. McFarlane and J. Comstock

Recorded Presentation

2:15 PM

J4.4

Spatial correlation of cloud occurrence and reflectivity from CloudSat

Roger T. Marchand, JISAO/Univ. of Washington, Seattle, wa

Recorded Presentation

2:30 PM

J4.5

Assessment of ground-based remotely sensed liquid water cloud properties based on radiation observations

C. L. Brandau, Delft University of Technology, Delft, Netherlands; and S. Placidi, W. H. Knap, and H. W. J. Russchenberg

2:45 PM

J4.6

Airborne Radar Observation of A Major Winter Storm: Use of Dual-frequency and Polarimetric Measurements in Studies Cloud Structures and Processes

Mengistu Wolde, National Research Council Canada, Ottawa, ON, Canada; and D. Hudak, A. Korolev, and J. W. Strapp

Recorded Presentation

3:00 PM-3:30 PM: Wednesday, 30 June 2010

Coffee Break

Location: Exhibit Hall (DoubleTree by Hilton Portland)

3:30 PM-5:00 PM: Wednesday, 30 June 2010

Joint Session 5

Multi-Instrument/Platform Remote sensing of clouds

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Atmospheric Radiation; and the 13th Conference on Cloud Physics )

Chair: Seiji Kato, NASA/LaRC

3:30 PM

J5.1

Detecting the ratio of rain and cloud water in low-latitude shallow marine clouds

Matthew Lebsock, Colorado State University, Fort Collins, CO; and T. L'Ecuyer and G. Stephens

Recorded Presentation

3:45 PM

J5.2

Documentation of cloud characteristics inferred from ground and satellite measurements within west Africa

Dominique Bouniol, CNRS/Météo-France, Toulouse, France; and F. Couvreux, F. Guichard, and E. J. O'Connor

Recorded Presentation

4:00 PM

J5.3

A comparison between four different retrieval methods for ice cloud properties using data from the CloudSat, CALIPSO, and MODIS satellites

Thorwald Hendrik Matthias Stein, University of Reading, Reading, United Kingdom; and J. Delanoë and R. J. Hogan

Recorded Presentation

4:15 PM

J5.4

ARM Climate Research Facility: New remote sensing capabilities for clouds, aerosols, and precipitation

James Mather, PNNL, Richland, WA

Recorded Presentation

4:30 PM

J5.5

A global view of the plane-parallel nature of oceanic water clouds through MISR and MODIS fusion

Larry Di Girolamo, University of Illinois, Urbana, IL; and L. Liang and S. Platnick

Recorded Presentation

4:45 PM

J5.6

NASA's Aerosol-Cloud-Ecosystems (ACE) Mission: Science Goals and Implementation

David O'C. Starr, NASA, Greenbelt, MD

Recorded Presentation

5:30 PM-8:30 PM: Wednesday, 30 June 2010

Poster Session 2

Cloud Physics Poster Session II

Location: Exhibit Hall (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chair: Greg McFarquhar, Univ. of Illinois

P2.1

The impact of surface forcing conditions on Arctic cloud-aerosol interactions

Amy B. Solomon, CIRES/NOAA/ESRL/PSD, Boulder, CO; and M. Shupe and P. O. G. Persson

P2.2

Airborne estimates of precipitation during the Mixed-Phase Arctic Cloud Experiment

Andrea J. Neumann, University of North Dakota, Grand Forks, ND; and M. R. Poellot, G. M. McFarquhar, and G. Zhang

P2.3

In-situ observation of Arctic mixed phase clouds during the ISDAC flight campaign

Alexei Korolev, Environment Canada, Downsview, ON, Canada; and G. McFarquhar, S. J. Ghan, J. W. Strapp, M. Wolde, J. Verlinde, B. Schmid, P. Liu, M. Ovchinnikov, and S. D. Brooks

P2.4

A Comparison of Cirrus Microphysics from two Arctic field experiments – MPACE and ISDAC

Subhashree Mishra, DRI, Reno, NV; and D. L. Mitchell

P2.5

Ice microphysics and aerosol indirect effects based on in-situ observations collected during the ISDAC field project

Ismail Gultepe, Environment Canada, Toronto, ON, Canada; and G. A. Isaac, F. S. Boudala, N. Shantz, and P. Liu

P2.6

Characteristics of orographic cloud and precipitation in the Arctic during STAR

Shannon Elizabeth Fargey, University of Manitoba, Winnipeg, MB, Canada; and J. Hanesiak, R. Martin, J. W. Strapp, and M. Wolde

P2.7

Water-ice partition in the Arctic mixed-phase clouds Based on Long-term ARCF Observations

Ming Zhao, University of Wyoming, Laramie, WY; and Z. Wang

P2.8

Effects of Ice Nucleation and Crystal Habits on the Dynamics of Arctic Mixed Phase Clouds

Muge Komurcu, Penn State University, University Park, PA; and J. Harrington

Handout (478.5 kB)

P2.9

Large Eddy Simulations of summertime Arctic stratus during ASCOS

P2.10

An investigation of ice formation in mixed-phase Arctic boundary layer clouds observed on 7 May 1998 during SHEBA

Ann M. Fridlind, NASA, New York, NY; and A. S. Ackerman, B. van Diedenhoven, A. Avramov, P. Zuidema, H. Morrison, and M. Shupe

P2.11

Intercomparison of cloud model simulations of Arctic mixed-phase boundary layer stratus observed during SHEBA

Hugh Morrison, NCAR, Boulder, CO; and P. Zuidema, A. S. Ackerman, A. Avramov, G. de Boer, J. Fan, A. M. Fridlind, T. Hashino, J. Y. Harrington, Y. Luo, M. Ovchinnikov, B. Shipway, and B. van Diedenhoven

P2.12

Possible sufficiency of conventional ice nucleation mechanisms in a case study of arctic stratus: April 8th during ISDAC

Alexander Avramov, Columbia University, New York, NY; and A. S. Ackerman, A. M. Fridlind, B. van Diedenhoven, A. V. Korolev, J. W. Strapp, G. M. McFarquhar, R. Jackson, S. D. Brooks, and A. Glen

P2.14

The Study on Macro-microphysical Characteristics of Stratiform Clouds over North China

Ying Duan, Weather Modification Office of Hebei Province, Shijiazhuang,China, China; and Z. Wu and L. Shi

Handout (222.7 kB)

P2.13

Cloud-Resolving Model Simulations of Year-long Cloud Properties and Radiative Effects of Cloud Distributions over ARM SGP

P2.15

A study on the structure and precipitation processes of precipitating stratiform clouds associated with a westerly trough

Tuanjie Hou, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China; and H. Lei and Z. Hu

Handout (1.0 MB)

P2.16

Relationships between marine boundary layer clouds and meteorological factors

Hideaki Kawai, Japan Meteorological Agency, Tokyo, Japan

P2.17

RACORO long-term, systematic aircraft observations of boundary layer clouds

Andrew M. Vogelmann, Brookhaven National Laboratory, Upton, NY; and G. McFarquhar, J. Ogren, D. D. Turner, J. M. Comstock, G. Feingold, C. N. Long, H. H. Jonsson, A. Bucholtz, D. R. Collins, G. Diskin, H. Gerber, R. P. Lawson, R. K. Woods, J. Hubbe, J. Tomlinson, and B. Schmid

P2.18

Vertical profiles of CCN concentrations and microphysical structures of shallow warm clouds in western Japan

Masataka Murakami, MRI, Tsukuba,Ibaraki,, Japan; and N. Orikasa, A. Saito, K. Yamashita, and H. Ohtake

P2.19

Enhanced ice generation and suppressed drizzle formation by dust particles in stratiform clouds observed from CALIPSO and CloudSat measurements

Damao Zhang, University of Wyoming, Laramie, WY; and Z. Wang and D. Liu

Handout (291.1 kB)

P2.20

Observations of Ice in Maritime Stratiform Clouds from CALIOP/MODIS Observations

Robert E. Holz, CIMSS/Univ. of Wisconsin, Madison, WI; and S. Ackerman and R. Kuehn

P2.21

Small-scale variability of temperature and LWC at Stratocumulus top

Szymon P. Malinowski, University of Warsaw, Warsaw, Poland; and K. E. Haman, M. Kopec, W. Kumala, H. Gerber, and S. K. Krueger

Handout (926.9 kB)

P2.22

Wind shear and thermodynamic characteristics near the stratocumulus cloud top

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

P2.23

Physics of stratocumulus top (POST) project results and analysis of the thermodynamic and microphysical processes within the entrainment interface layer

Jerome K. Carman, Univ. of California, Santa Cruz, CA; and D. L. Rossiter and P. Y. Chuang

P2.24

Stratus microphysics correlations

Vandana Jha, DRI, Reno, NV; and S. Noble and J. G. Hudson

P2.25

Airborne turbulence measurements in the stratocumulus-topped marine boundary layer

Djamal Khelif, Univ. of California, Irvine, CA; and C. A. Friehe

P2.26

A Large-Eddy Smulation Study of Observed Stratocumulus Clods Under Weak Inversion during POST

Shouping Wang, NRL, Monterey, CA; and Q. Wang and A. Bucholtz

P2.27

Observations of Size-resolved Drizzle Rates and Radar Reflectivity in Marine Stratocumulus

Dione L. Rossiter, Univ. of California, Santa Cruz, CA; and J. D. Small and P. Y. Chuang

P2.28

The detection and properties of drizzle onset in marine stratus clouds using Doppler cloud radar observations in the Azores

Edward P. Luke, Brookhaven National Laboratory, Upton, NY; and P. Kollias

P2.29

Aerosol-Cloud Relationships in Marine Stratocumulus

Yi-Chun Chen, California Institute of Technology, Pasadena, CA; and Z. J. Lebo and J. H. Seinfeld

Handout (985.0 kB)

P2.30

Impact of radiative cooling and subgrid-scale mixing on the evolution of stratocumulus-topped boundary layer

Marcin J. Kurowski, Institute of Meteorology and Water Management, Warsaw, Poland; and W. W. Grabowski and S. P. Malinowski

Handout (184.8 kB)

P2.31

An LES model study of marine stratocumulus-topped boundary layer evolution-CCN impacts, diurnal contrasts and thermodynamic differences

Keunyong Song, Yonsei university, Seoul, Korea, Republic of (South); and S. S. Yum

P2.32

What can a regional climate model tell us about the long term climatology of marine stratocumulus off California's coast?

Travs Allen O'Brien, University of California, Santa Cruz, Santa Cruz, CA; and L. C. Sloan and P. Y. Chuang

P2.33

An aircraft case study of the spatial transition from closed to open mesoscale cellular convection

Robert Wood, University of Washington, Seattle, WA; and C. Bretherton, D. Leon, A. Clarke, P. Zuidema, G. Allen, and H. Coe

P2.34

Aerosol physics, chemistry and cloud condensation nuclei at the ocean surface, VOCALS-REx 2008

David S. Covert, Univ. of Washington, Seattle, WA; and L. N. Hawkins, L. M. Russell, D. J. Coffman, P. K. Quinn, and T. S. Bates

P2.35

Albedo, albedo susceptibility, and cloud-aerosol interactions in the Southeast Pacific stratocmulus deck

David A. Painemal, University of Miami, Miami, FL; and P. Zuidema

P2.36

Drizzle in marine stratocumulus over the south eastern Pacific: measurement and role of mesoscale organization

David Leon, Univ. of Wyoming, Laramie, WY; and J. R. Snider and P. Zuidema

P2.37

Characterizing cold pools underneath marine stratocumulus using data from VOCALS REx

Christopher R. Terai, University of Washington, Seattle, WA; and R. Wood

P2.38

Cloud microphysical characteristics of the entrainment-mixing processes in the marine stratocumulus clouds observed during the VOCALS project

Seoungchel Lee, Yonsei University, Seoul, Korea, Republic of (South); and S. S. Yum, J. Wang, P. H. Daum, G. Senum, and S. Springston

P2.39

Observations of decoupled boundary layers in the south eastern Pacific during VOCALS using aircraft, ship and model data

Paul A. Barrett, The Met Office, Exeter, United Kingdom

Handout (1.8 MB)

P2.40

Analysis of microphysical data during aircraft cross over events in VOCALs

Ben Parkes, University of Leeds, Leeds, United Kingdom; and A. Gadian, A. Blyth, and J. Latham

P2.41

Aerosol and liquid water path relationships in coastal non-drizzling marine stratocumulus over the subtropical southeastern Pacific

Xue Zheng, Univ. of Miami/RSMAS, Miami, FL; and B. A. Albrecht, P. Minnis, and J. K. Ayers

P2.42

Principle component analysis of marine stratocumulus drizzle and other in situ observations

Mikael K. Witte, Univ. of California, Santa Cruz, CA; and D. L. Rossiter and P. Y. Chuang

P2.43

When do stratocumulus clouds drizzle?

S. P. de Szoeke, Oregon State University, Corvallis, OR; and S. E. Yuter

P2.44

Numerical simulation of pockets of open cells formation in the South-east Pacific during VOCALS-Rex

Andreas Muhlbauer, JISAO/Univ. of Washington, Seattle, WA; and R. Wood

P2.45

Modelling marine stratocumulus and its radiative properties

Peter Anthony Cook, University of East Anglia, Norwich, Norfolk, United Kingdom; and P. Connolly, C. Dearden, G. Allen, J. Dorsey, I. Crawford, J. Crosier, H. Ricketts, H. Coe, and A. Hill

Handout (636.3 kB)

P2.46

Aerosol sources and marine stratocumulus during VOCALS-REx in a WRF/Chem Large Eddy Simulation

Jan Kazil, NOAA/ESRL, Boulder, CO; and H. Wang and G. Feingold

P2.47

Cloud Resolving Simulation of Subtropical Low Clouds and Comparison with Cloud Object Data from CERES

Anning Cheng, SSAI, Inc., Hampton, VA; and K. M. Xu

P2.48

Modeling precipitation and cloud cellular structures in marine stratocumulus over the Southeast Pacific

Hailong Wang, PNNL, Richland, WA; and G. Feingold, R. Wood, and J. Kazil

P2.49

Numerical modelling of the cloud-aerosol interactions for VOCALS

Miroslaw Andrejczuk, University of Leeds, Leeds, United Kingdom; and A. Gadian and A. Blyth

P2.50

Evaluation of stratocumulus cloud prediction in the Met Office forecast model during VOCALS-REx

Steven J. Abel, Met Office, Exeter, United Kingdom; and D. Walters, J. Mulcahy, and G. Allen

P2.51

Phase composition of cumulus clouds in the Camagüey meteorological site

Carlos Alberto Pérez-Sánchez Sr., Camagüey Meteorological Center, Camagüey, Cuba; and D. Martinez-Castro Sr., V. V. Petrov Sr., I. Pomares-Ponce, B. P. Koloskov, and F. Gamboa-Romero

P2.52

Drizzle Rates and Giant Sea-Salt Nuclei in Small Cumulus

H. Gerber, Gerber Scientific, Reston, VA; and G. Frick

Handout (396.9 kB)

P2.53

Observations of the transition from shallow to deep convection during CuPIDO 2006

Joseph A. Zehnder, Creighton University, Omaha, NE; and T. M. Nendick

P2.54

Observations of the impact of orographic cumulus clouds on the ambient flow

Yonggang Wang, University of Wyoming, Laramie, WY; and B. Geerts

Handout (484.6 kB)

P2.55

On the diurnal evolution of continental shallow cumulus clouds

Yunyan Zhang, LLNL, Livermore, CA; and S. Klein

P2.56

Trade wind cloud evolution observed by polarization radar—relationship to aerosol characteristics

Hilary A. Minor, Univ. of Illinois, Urbana, IL; and R. M. Rauber and S. Goeke

P2.57

Regional differences in tropical congestus populations

Sean P. F. Casey, JPL, La Cañada Flintridge, CA; and E. Fetzer and Q. Yue

P2.58

Buoyancy flux statistics and cloud patterns in shallow moist Rayleigh-Benard convection

Joerg Schumacher, Ilmenau University of Technology, Ilmenau, Germany; and O. Pauluis and T. Weidauer

P2.59

On constraining model microphysical processes with RICO observations

Zhujun Li, NASA Langley Research Center, Hampton, VA; and P. Zuidema and B. Shipway

P2.60

Microphysical parameters and precipitation formation in shallow cumulus clouds simulated by the LES explicit microphysics model

Yefim Kogan, CIMMS/Univ. of Oklahoma, Norman, OK

P2.61

The effect of simulated shallow convection in the tropics and extra-tropics

Takuya Komori, Japan Meteorological Agency, Tokyo, Japan

P2.62

Simulation of subtropical precipitating shallow convection with single- and double-moment warm-rain microphysics

Joanna Slawinska, University of Warsaw, Warsaw, Poland; and W. W. Grabowski, A. A. Wyszogrodzki, H. Morrison, and H. Pawlowska

P2.63

Deep Convective Clouds Precipitation Particles Spectrum Distribution Observation and its Characteristic Analysis

Jiangping Pu, PLA University of Science & Technology, Nanjing, Jiangsu Province, China; and G. Zheng and M. Lv

P2.64

Observations of Deep Convective Cloud Properties and their Modifications by Aerosols

Tianle Yuan, NASA/GSFC and UMBC/JCET, Greenbelt, MD; and L. A. Remer, Z. Li, H. Yu, J. V. Martins, and K. E. Pickering

P2.65

Analysis of the Structure Characteristics of Cloud and Precipitation from a Convective Cloud Merger Process

Yuquan Zhou Sr., Chinese Academy of Meteorological Science, Beijing, China; and M. Cai

P2.66

Obtaining number concentrations of activated CCN from vertical profiles of Re in deep convective clouds

Eyal Freud, The Hebrew University of Jerusalem, Jerusalem, Israel; and D. Rosenfeld

P2.67

Influence of turbulent parameterization on high resolution numerical modeling of observed tropical convection during NASA TC4 field campaign

P2.68

Parcel model and cloud resolving three-dimensional simulations of pyro-convective clouds: from CCN activation to precipitation

Philipp Reutter, ETH, Zurich, Switzerland; and H. Su, J. Trentmann, M. Simmel, D. Rose, S. S. Gunthe, A. Seifert, M. Herzog, H. Wernli, M. O. Andreae, and U. Pöschl

P2.69

Comparing aerosol and low-level moisture influences on supercell tornadogenesis: idealized simulations

P2.70

Formation Process and Precipitation Mechanism of Embedded Convections in the Cloud System

Yanwei Li Sr., Nanjing University of Information Science and Technology, Nanjing, China, China; and S. Niu Sr.

P2.71

Microphysical characterisation of west African MCS anvils

Dominique Bouniol, CNRS/Météo-France, Toulouse, France; and J. Delanoë, C. Duroure, A. Protat, V. Giraud, and G. Penide

P2.72

Analysis of cirrus cloud particle size distributions from Sparticus

Michael C. Schwartz, University of Utah, Salt Lake City, UT; and G. G. Mace, J. M. Comstock, P. Lawson, A. Chaturvedi, and B. A. Baker

P2.73

Measurements of short-lived contrails embedded in thin/subvisible cirrus clouds

Miriam Kübbeler, Research Center, Jülich, Germany; and M. Krämer, M. Hildebrandt, J. Meyer, C. Schiller, A. Minikin, A. Petzold, M. Rautenhaus, H. Schlager, U. Schumann, C. Voigt, P. Spichtinger, and J. F. Gayet

Poster P2.74 has been moved to 8.3A

P2.75

Investigations of Relative Humidity and Cirrus Formation with CloudSat, OSIRIS and ACE

W.F.J. Evans, North West Research Associates, Redmond, WA

P2.76

Two new contrail detection methods for the compilation of a global climatology of contrail occurrence

David P. Duda, SSAI, Hampton, VA; and K. Khlopenkov and P. Minnis

Handout (1.5 MB)

P2.77

The impact of heterogeneous freezing on the microphysical properties and the radiative budget of orographic cirrus clouds

Hanna Joos, ETH, Zurich, Switzerland; and P. Spichtinger and F. Fusina

P2.78

The impact of heterogeneous ice nuclei on cirrus cloud convection

Peter Spichtinger, ETH, Zurich, Switzerland; and H. Joos and F. Fusina

P2.79

The role of heterogeneous freezing in cirrus formation: new model sensitivity studies

Martina Krämer, Forschungszentrum Jülich, Jülich, Germany; and M. Hildebrandt

P2.80

Heterogeneous nucleation of ice particles on glassy aerosols under cirrus conditions

Benjamin J. Murray, Univ. of Leeds, Leeds, United Kingdom; and T. W. Wilson, S. Dobbie, Z. Cui, S. M. R. K. Al-Jumur, O. Möhler, M. Schnaiter, R. Wagner, S. Benz, M. Niemand, H. Saathoff, V. Ebert, S. Wagner, and B. Kärcher

P2.81

Is it radiation or precipitation that drives mammatus cloud development in cirrus anvils?

Timothy J. Garrett, University of Utah, Salt Lake City, UT; and C. T. Schmidt and C. Cornet

P2.82

Global simulations of thin cirrus in the TTL with sectional ice microphysics

Charles G. Bardeen, NCAR, Boulder, CO; and A. Gettelman, E. Jensen, A. J. Heymsfield, and J. R. Taylor

P2.83

Simulating convective and stratiform structures observed during the TWP-ICE campaign active monsoon period

Agnieszka A. Mrowiec, NASA GISS / Columbia University, New York, NY; and A. M. Fridlind, A. S. Ackerman, J. P. Chaboureau, J. Fan, A. Hill, T. Jones, P. T. May, J. P. Pinty, C. Schumacher, A. C. Varble, and C. R. Williams

P2.84

A study of the interactions between the boundary layer and moist convection combining ARM observations, cloud-resolving and single-column model simulations of TWP-ICE

Catherine Rio, NASA/GISS, New-York, NY; and A. M. Fridlind, A. S. Ackerman, A. A. Smith-Mrowiec, and A. D. Del Genio

P2.85

Heavy Precipitation in Eastern Carpathian and Microphysical Mechanisms of their Formation

Ganna Pirnach, Ukrainian Hydrometeorological Institute, Kyiv, Ukraine; and T. Belyi, V. Shpyg, and S. Dudar

Handout (2.2 MB)

P2.86

Microphysical Processes of a Heavily Precipitating Event in TiMREX

Weixin Xu, Colorado State University, Fort Collins; and E. J. Zipser

P2.87

Further study on the accumulation zones and hail growth in hailstorms

Kailin Zheng, Nanjing University, Nanjing, JiangSu Province, China; and Z. Yang and B. Chen

P2.88

Research on the precipitation micro-physics structure of Typhoon " Morakot "

Lei Chen, Nanjing University of Information Sceince & Technology, Nanjing, China; and B. Chen

P2.89

Enhanced ZDR signature above melting layer

Jelena Andric, CIMMS/Univ. of Oklahoma, Norman, OK; and D. S. Zrnic, J. M. Straka, and V. M. Melnikov

Handout (448.2 kB)

P2.90

Mysteries of the last minutes of rain drops: slopes of maximum radar reflectivity profiles below freezing level in precipitation systems

Chuntao Liu, University of Utah, Salt Lake City, UT; and E. Zipser

Poster P2.91 has been moved. New Poster number P1.85

P2.92

Using Cloud Fraction and Condensate Decorrelation Lengths to Reproduce Cloud Field Statistics

Lazaros Oreopoulos, NASA/GSFC, Greenbelt, MD; and P. Norris

P2.93

Investigating the effects of air-mass history on cloud-aerosol interactions in different cloud regimes using AHSRL, CALIPSO, and trajectory cluster analysis

Richard D. Hildner, University of Wisconsin Madison, Madison, WI; and G. J. Tripoli and E. W. Eloranta

P2.94

Maximum likelihood estimation of gamma parameters for coarsely-binned and left-truncated raindrop size data

Roger W. Johnson, South Dakota School of Mines and Technology, Rapid City, SD; and D. V. Kliche and P. L. Smith

Handout (332.2 kB)

Joint Poster Session 2

Optical and Radiative Properties of Clouds Posters

Location: Exhibit Hall (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Atmospheric Radiation; and the 13th Conference on Cloud Physics )

JP2.1

Determination of ice cloud models using MISR and MODIS measurements

Yu Xie, Texas A&M University, College Station, TX; and P. Yang, P. Minnis, and Y. Hu

JP2.2

Computation of the Optical Properties of Preferably Oriented Ice Crystals from a Combination of the Discrete-Dipole-Approximation and Physical-geometric Optics Hybrid Methods

Lei Bi, Texas A&M University, College Station, TX; and P. Yang and G. W. Kattawar

JP2.3

Collocated measurements of boundary-layer cloud microphysical and radiative properties and comparison with satellite retrievals

Evelyn Jäkel, Johannes Gutenberg University, Mainz, Germany; and F. Henrich, H. Siebert, R. A. Shaw, and M. Wendisch

JP2.4

Sensitivity study of the global contrails radiative forcing and crystals optical properties due to particle shape

Krzysztof M. Markowicz, University of Warsaw, Warsaw, Poland; and M. Witek

Handout (505.2 kB)

JP2.5

The CERES cloud retrievals formatted into an ISCCP D2like product

Moguo Sun, SSAI, Hampton, VA; and D. R. Doelling, R. I. Raju, and L. T. C. Nguyen

JP2.6

Radiative properties of persistent contrails

Ruben Rodriguez De Leon, Manchester Metropolitan University, Manchester, Lancashire, United Kingdom; and M. Kraemer, D. S. Lee, and J. C. Thelen

JP2.7

Theoretical studies of the optical scattering and absorption properties of fractal aggregates generated from combustion sources

JP2.8

Optical Parameters of extended Cloud from Airborne Observation

Irina Melnikova, Russian State Hydrometeorological University, St.Petersburg, Russia; and C. K. Gatebe and G. M. Jefwa

JP2.9

Two new algorithms to combine kriging with stochastic modelling

Victor Venema, Univ. of Bonn, Bonn, Germany; and R. Lindau, T. Varnai, and C. Simmer

JP2.10

Development of a ballistic photon transport model that explicitly resolves cloud microstructure

Michael L. Larsen, University of Nebraska, Kearney, NE; and A. Clark

JP2.11

Experimental studies of the structure and optical scattering/absorption properties of aerosols generated from combustion sources

JP2.12

In-cloud activation and mixing in Large Eddy Simulations of trade-wind cumulus

Joanna Slawinska, University of Warsaw, Warsaw, Poland; and W. W. Grabowski, H. Morrison, and H. Pawlowska

JP2.13

Impacts of the cloudiness formula in weather and climate prediction

Suryun Ham, Dept. of Atmospheric Science, Seoul, Korea, Republic of (South); and K. S. S. Lim and S. Y. Hong

JP2.14

Quantifying Relationship between Cloud Radiative Forcing, Cloud fraction and Cloud Albedo, and Their Multiscale Variations

Yangang Liu, Brookhaven National Laboratory, Upton, NY; and W. Wu

JP2.15

Microphysical properties of clouds over Eureka, Canada between 2006 and 2009

Christopher James Cox, University of Idaho, Moscow, ID; and D. D. Turner, V. Walden, P. Rowe, and M. Shupe

JP2.16

Comparison of Longwave Atmospheric Fluxes and Cloud Radiative Forcing over Barrow, Alaska and Eureka, Nunavut

Christopher James Cox, University of Idaho, Moscow, ID; and V. Walden and P. Rowe

JP2.17

The Spectral Shape of Shortwave Cloud Albedo and Apparent Absorption

K. Sebastian Schmidt, Colorado Univ., Boulder, CO; and P. Pilewskie and B. Kindel

Joint Poster Session 3

Joint Indirect Effects: Posters

Location: Exhibit Hall (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Cloud Physics; and the 13th Conference on Atmospheric Radiation )

JP3.1

The Analysis of Physical Feature of Aerosol Particles in Autumn over Shijiazhuang Area

Handout (455.2 kB)

JP3.1A

Vertical distributions of cumulus cloud microphysical properties and their effects on shortwave radiative forcing

Huiwen Xue, Peking University, Beijing, China; and S. Zhang and G. Feingold

JP3.2

Hygroscopicity and cloud nucleating properties of aerosols measured at two islands in the Yellow Sea

JP3.3

Study on characteristics of aerosol and CCN in North China based on ground measurement

JP3.4

A review of our understanding of the aerosol—cloud interaction from the perspective of a bin resolved cloud scale modelling

Andrea I. Flossmann Sr., University Blaise Pascal/CNRS, Aubière, France; and W. Wobrock

Handout (520.6 kB)

JP3.5

Strong Long-term Net Impacts of Aerosols on Cloud and Precipitation

Zhanqing Li, University of Maryland, College Park, MD; and F. Niu, D. Rosenfeld, Y. Liu, and J. Fan

JP3.6

The effect of biomass burning aerosols on precipitation and cloud properties in Australia

Jennifer D. Small, JPL, Pasadena, CA; and J. H. Jiang

JP3.7

Cloud base aerosol characteristics and implications for cloud microphysics in southeast Queensland

Sarah Tessendorf, NCAR, Boulder, CO; and C. Weeks, R. T. Bruintjes, and D. Axisa

Handout (652.8 kB)

JP3.8

Examining the Impact of Smoke Aerosol on Clouds and Precipitation using a Regional Model WRF-Chem-SMOKE and A-Train Data: A Case Study of Canadian Boreal Forest Wildfires in Summer 2007

Zheng Lu, Georgia Institute of Technology, Atlanta, GA; and I. N. Sokolik

JP3.9

The possible effects of aerosol and moisture on cloud and precipitation over the Korea peninsula

Hwan-Jin Song, Seoul National University, Seoul, Korea, Republic of (South); and B. J. Sohn

JP3.10

Third PAllas Cloud Experiment (PACE III): campaign description

K.A. Neitola, Finnish Meteorological Institute, Helsinki, Finland; and A. P. Hyvärinen, M. Komppula, P. Miettinen, J. Spiegel, B. Noziére, S. Ekström, D. Brus, E. Asmi, N. Kivekäs, A. Leskinen, H. Portin, A. Jaatinen, L. Hao, A. Kortelainen, S. Romakkaniemi Sr., T. Anttila, Y. Viisanen, and H. Lihavainen

Poster JP3.11 has been moved. New paper number J7.2A

JP3.12

Aerosol impacts on wintertime orographic precipitation

William R. Cotton, Colorado State University, Fort Collins, CO; and D. Ward and S. Saleeby

JP3.13

Aerosol Pollution Impacts over an Urban Complex

Gustavo Carrió, Colorado State University, Fort Collins, CO; and W. R. Cotton

Handout (227.2 kB)

JP3.14

Aerosol effects on the development of deep convective clouds using a detailed CRM

Zachary J. Lebo, California Institute of Technology, Pasadena, CA; and Y. C. Chen and J. H. Seinfeld

Handout (361.9 kB)

JP3.15

Sensitivity of Ensemble Simulations of Idealized Tropical Cyclones to Variations in Saharan Dust Concentrations

R. J. Maliawco, University of Illinois, Urbana, IL; and G. M. McFarquhar and B. F. Jewett

JP3.16

Observing aerosol impacts on tropical deep convective clouds

Rachel L. Storer, Colorado State University, Fort Collins, CO; and S. C. van den Heever and T. L'Ecuyer

JP3.17

Impact of varying CCN concentration on the precipitation process in a simulated convective storm

Conrad L. Ziegler, NOAA/NSSL, Norman, OK ; and E. R. Mansell and E. C. Bruning

Handout (1.5 MB)

JP3.18

The impact of aerosols on the development of a supercell storm

Kyo-Sun Sunny Lim, Yonsei University, Seoul, Korea, Republic of (South); and S. Y. Hong, S. S. Yum, J. Dudhia, and J. Klemp

JP3.19

Field Studies of the Effect of Anthropogenic Aerosols on Ice Nucleation

Daniel J. Cziczo, PNNL, Richland, WA; and G. Kulkarni, M. Pekour, K. Pratt, P. J. DeMott, A. J. Prenni, S. Gallavardin, and U. Lohmann

Formal Poster Viewing with Reception

Location: Exhibit Hall (DoubleTree by Hilton Portland)

Thursday, 1 July 2010

8:00 AM-10:00 AM: Thursday, 1 July 2010

Session 9

VOCALS (VAMOS Ocean-Cloud-Atmosphere-Land Study)

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: H. Gerber, Gerber Scientific; Graham Feingold, NOAA ESRL/CSD

8:00 AM

9.1

Southeast Pacific Stratocumulus Clouds, Precipitation and Boundary Layer Structure Sampled Along 20 S During VOCALS-REx

Christopher Bretherton, University of Washington, Seattle, WA; and R. Wood, R. George, G. Allen, D. Leon, B. A. Albrecht, and P. Daum

Recorded Presentation

8:15 AM

9.2

Gravity waves as a causal mechanism for transition from closed to open cellular convection in the remote South East Pacific

Grant Allen, University of Manchester, Manchester, Lancashire, United Kingdom; and G. Vaughan, P. Connolly, P. A. Cook, T. Toniazzo, and H. Coe

Recorded Presentation

8:30 AM

9.3

A VOCALS perspective on precipitation closure

Paquita Zuidema, Univ. of Miami/RSMAS, Miami, FL; and D. Leon and J. R. Snider

Recorded Presentation

8:45 AM

9.4

Combustion Aerosol, Entrainment and Clouds in the VOCALS Region

Antony Clarke, University of Hawaii, Honolulu, HI; and J. R. Snider, T. Campos, S. Freitag, V. Brekhovskikh, S. Howell, L. Shank, V. Kapustin, and C. McNaughton

Recorded Presentation

9:00 AM

9.5

Cloud droplet number concentration in VOCALS-REx

Jefferson R. Snider, University of Wyoming, Laramie, WY; and D. Leon and Z. Wang

Recorded Presentation

9:15 AM

9.6

Aerosol-cloud-drizzle variability in marine stratocumulus over the subtropical southeastern Pacific coastal region

Bruce Albrecht, Univ. of Miami/RSMAS, Miami, FL; and X. Zheng, G. Feingold, P. Y. Chuang, D. Khelif, H. Jonsson, and D. L. Rossiter

Recorded Presentation

9:30 AM

9.7

Thermodynamic and aerosol controls on eastern Pacific stratocumulus precipitation processes in VOCALS

David B. Mechem, University of Kansas, Lawrence, KS; and S. E. Yuter and S. P. de Szoeke

Recorded Presentation

9:45 AM

9.8

Cloud chemistry in the SE Pacific during the VOCALS Regional Experiment

Jeffrey L. Collett Jr., Colorado State University, Fort Collins, CO; and K. Beem and T. Lee

Recorded Presentation

10:00 AM-10:30 AM: Thursday, 1 July 2010

Coffee Break

Location: Exhibit Hall (DoubleTree by Hilton Portland)

10:30 AM-12:00 PM: Thursday, 1 July 2010

Session 10

Stratiform Clouds

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: Ann M. Fridlind, NASA/GISS; Thomas Choularton, Univ. of Manchester

10:30 AM

10.1

POST—A New Look at Stratocumulus

H. Gerber, Gerber Scientific, Reston, VA; and G. Frick, S. P. Malinowski, W. Kumula, and S. Krueger

Recorded Presentation

Presentation PDF (1.5 MB)

10:45 AM

10.2

The Entrainment Interface Layer of Stratocumulus-Topped Boundary Layers during POST

Samantha A. Hill, University of Utah, Salt Lake City, UT; and S. K. Krueger, H. Gerber, and S. P. Malinowski

Recorded Presentation

11:00 AM

10.3

Shear-induced turbulent mixing in stratocumulus layer

Jeannine Katzwinkel, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and H. Siebert and R. A. Shaw

Recorded Presentation

Presentation PDF (203.2 kB)

11:15 AM

10.4

Dynamical-microphysical interactions in Arctic mixed-phase clouds

Matthew Shupe, CIRES/Univ. of Colorado, Boulder, CO

Recorded Presentation

11:30 AM

10.5

CCN as a Modulator for Ice Processes in Arctic Mixed-Phase Clouds

Sara M. Lance, CIRES/Univ. of Colorado, Boulder, CO; and M. Shupe, G. Feingold, C. A. Brock, J. S. Holloway, K. Froyd, O. R. Cooper, J. R. Spackman, J. Brioude, J. P. Schwarz, R. H. Moore, and A. Nenes

Recorded Presentation

11:45 AM

10.6

Process study of mixed phase Arctic stratus and associated aerosol effects

Mikhail Ovchinnikov, PNNL, Richland, WA; and J. Fan and A. V. Korolev

12:00 PM-1:30 PM: Thursday, 1 July 2010

Lunch

1:30 PM-3:00 PM: Thursday, 1 July 2010

Joint Session 6

Indirect Effects I

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Cloud Physics; and the 13th Conference on Atmospheric Radiation )

Chairs: Patrick Y. Chuang, Univ. of California; David B. Mechem, University of Kansas

1:30 PM

J6.1

Trouble in the natural laboratory: Suppression of aerosol-induced entrainment enhancement in ship tracks

Andrew S. Ackerman, NASA/GISS, New York, NY; and A. Avramov and A. M. Fridlind

Recorded Presentation

1:45 PM

J6.2

Response of marine stratocumulus to African savannah burning

Eric M. Wilcox, NASA/GSFC, Greenbelt, MD

Recorded Presentation

2:00 PM

J6.3

A multi-platform analysis of the precipitation susceptibility of warm clouds

Armin Sorooshian, University of Arizona, Tucson, AZ; and G. Feingold, M. Lebsock, H. Jiang, and G. L. Stephens

Recorded Presentation

2:15 PM

J6.4

A consideration on the relative strengths of aerosol direct and indirect forcings on the earth's climate system

Teruyuki Nakajima, University of Tokyo, Kashiwa, Chiba, Japan; and K. Suzuki, T. Y. Nakajima, M. Mukai, E. Oikawa, and D. Goto

Recorded Presentation

2:30 PM

J6.5

An estimate of aerosol indirect effect from satellite measurements with concurrent meteorological analysis

Wenying Su, SSAI, Hampton, VA; and N. Loeb, K. M. Xu, G. Schuster, and Z. Eitzen

Recorded Presentation

2:45 PM

J6.6

Observed and Projected Ocean Wind Speed Trends and Marine Boundary Layer Clouds

Jan Kazil, CIRES/Univ. of Colorado, Boulder, CO; and G. Feingold

Recorded Presentation

3:00 PM-3:30 PM: Thursday, 1 July 2010

Coffee Break

Location: Exhibit Hall (DoubleTree by Hilton Portland)

3:30 PM-5:30 PM: Thursday, 1 July 2010

Joint Session 7

Indirect Effects II

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Hosts: (Joint between the 13th Conference on Cloud Physics; and the 13th Conference on Atmospheric Radiation )

Chairs: T. Nakajima, Center for Climate System Research, University of Tokyo; Eric M. Wilcox, NASA/GSFC

3:30 PM

J7.1

The role of wet scavenging in controlling the impact of biogenic and anthropogenic pollution on Arctic cloud properties

Timothy J. Garrett, University of Utah, Salt Lake City, UT; and K. Tietze, P. Novelli, A. Stohl, and C. Zhao

Recorded Presentation

3:45 PM

J7.2 has been moved to poster JP3.1A

3:45 PM

J7.2A

Changes in precipitation intensity in Mexico City: Urban Heat island effect or the impact of aerosol pollution?

Graciela B. Raga, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico; and D. Baumgardner

Recorded Presentation

4:00 PM

J7.3

How much water can pollution aerosols hold in deep tropical clouds by suppressing warm rain?

Daniel Rosenfeld, The Hebrew University of Jerusalem, Jerusalem, Israel

Recorded Presentation

4:15 PM

J7.4

Aerosol indirect forcing of the trimodal distribution of tropical convection within a radiative convective equilibrium framework

Susan C. van den Heever, Colorado State University, Fort Collins, CO

Recorded Presentation

4:30 PM

J7.5

The CCN and IN Effects on Tropical Anvil Characteristics and Water Vapor of the Tropical Tropopause Layer (TTL)

Jiwen Fan, PNNL, Richland, WA; and J. Comstock and M. Ovchinnikov

Recorded Presentation

4:45 PM

J7.6

Indirect impact of atmospheric aerosols in idealized simulations of convective-radiative quasi-equilibrium. Double-moment microphysics

Wojciech W. Grabowski, NCAR, Boulder, CO; and H. Morrison

Recorded Presentation

5:00 PM

J7.7

Cloud-resolving model simulations of aerosol indirect effects in tropical deep convection: Sensitivity to microphysics parameterization and model resolution

Hugh Morrison, NCAR, Boulder, CO; and W. W. Grabowski

Recorded Presentation

5:15 PM

J7.8

The indirect effects of aerosols as simulated by the SP-CAM multiscale modeling framework using current versus pre-industrial global aerosol distributions

Marat F. Khairoutdinov, Stony Brook University, Stony Brook, NY; and W. W. Grabowski and H. Morrison

Recorded Presentation

8:00 PM-9:30 PM: Thursday, 1 July 2010

Session 11

Special Evening Discussion on Geoengineering

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Panelists: David L. Mitchell, DRI; Alan Gadian, University of Leeds; Daniel Rosenfeld, Hebrew University; Roland List, Univ. of Toronto; William Cotton, Colorado State University

Moderator: G. M. McFarquhar, University of Illinois

8:00 PM

Panel Discussion

Recorded Presentation

8:40 PM

Evening Discussion on Climate Engineering

Recorded Presentation

Friday, 2 July 2010

8:30 AM-10:00 AM: Friday, 2 July 2010

Session 12

Precipitation Physics

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: George Isaac, Environment Canada; Jeffrey L. Stith, NCAR

8:30 AM

12.1

Precipitation formation processes: A global perspective

Roelof T. Bruintjes, NCAR, Boulder, CO; and D. Breed, S. A. Tessendorf, and P. Buseck

Recorded Presentation

8:45 AM

12.2

Microphysical characterization of banded structures observed in cold-season extratropical cyclones

David M. Plummer, University of Illinois at Urbana-Champaign, Urbana, IL; and G. M. McFarquhar, R. M. Rauber, B. F. Jewett, and Z. Wang

Recorded Presentation

9:00 AM

12.3

What produces super-terminal raindrops?

Guillermo Montero-Martínez, Universidad Nacional Autónoma de México, Mexico D.F., Mexico; and R. A. Shaw and F. García-García

Recorded Presentation

Presentation PDF (191.7 kB)

9:15 AM

12.4

Hailstones, the main source of the cold rain process

Roland List, Prof. Roland List, Toronto, ON, Canada

Recorded Presentation

Presentation PDF (505.1 kB)

9:30 AM

12.5

Cloud and precipitation physics - Vancouver 2010 Olympics

George A. Isaac, EC, Toronto, ON, Canada; and P. Joe, M. Bailey, F. Boudala, E. Campos, S. G. Cober, C. Doyle, D. Forsyth, I. Gultepe, R. M. Rasmussen, T. Smith, and R. E. Stewart

9:45 AM

12.6

A global view of mixed-phase cloud distribution and ice generation in them with A-train satellite measurements

Zhien Wang, University of Wyoming, Laramie, WY; and D. Zhang and M. Deng

Recorded Presentation

10:00 AM-10:30 AM: Friday, 2 July 2010

Coffee Break

Location: Exhibit Hall (DoubleTree by Hilton Portland)

10:30 AM-12:35 PM: Friday, 2 July 2010

Session 13

Clouds in a Warmer Climate & Miscellaneous

Location: Cascade Ballroom (DoubleTree by Hilton Portland)

Host: 13th Conference on Cloud Physics

Chairs: Roy Rasmussen, NCAR; Roland List, Univ. of Toronto

10:30 AM

13.1

Simulation of Annual Snowfall over Colorado using a High Resolution Mesoscale Model and some Impacts of Climate Change using the Pseudo Climate Simulation Method

Roy M. Rasmussen, NCAR, Boulder, CO; and K. Ikeda, C. Liu, D. J. Gochis, J. Dudhia, G. Thompson, D. N. Yates, F. Chen, M. Tewari, M. Barlage, E. Gutmann, and V. Grubisic

Recorded Presentation

10:45 AM

13.2

Influence of a future climate on the microphysical and optical properties of orographic cirrus clouds in ECHAM5

Hanna Joos, ETH, Zurich, Switzerland; and P. Spichtinger and U. Lohmann

Recorded Presentation

11:00 AM

13.3

Geoengineering marine stratocumulus to increase cloud albedo: where, when and whether to inject aerosols?

Hailong Wang, PNNL, Richland, WA; and P. Rasch and G. Feingold

Recorded Presentation

11:15 AM