Sixth Symposium on Aerosol-Cloud-Climate Interactions

Program Chairs: Jiwen Fan , PNNL ; Sonia M. Kreidenweis , Colorado State University

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Saturday, 1 February 2014

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7:30 AM-10:00 AM: Saturday, 1 February 2014


Registration for Student Conference and Short Courses

Sunday, 2 February 2014

Saturday | Sunday | Monday | Tuesday | Wednesday | Thursday | top

7:30 AM-9:00 AM: Sunday, 2 February 2014


Registration for Short Courses and Conference for Early Career Professionals

9:00 AM-6:00 PM: Sunday, 2 February 2014


Registration Open for Annual Meeting

12:00 PM-4:00 PM: Sunday, 2 February 2014


WeatherFest

4:00 PM-5:30 PM: Sunday, 2 February 2014


94th Annual Review, New Fellows, and Featured Awards
Location: Room C302 (The Georgia World Congress Center )

Monday, 3 February 2014

Saturday | Sunday | Monday | Tuesday | Wednesday | Thursday | top

7:30 AM-5:30 PM: Monday, 3 February 2014


Registration Continues through February 5

9:00 AM-10:30 AM: Monday, 3 February 2014

Recording files available
Plenary Session 1
14th Presidential Forum: Extreme Weather, Climate, and the Built Environment: New Perspectives, Opportunities, and Tools
Location: Thomas Murphy Ballroom (The Georgia World Congress Center )
Hosts: (Joint between the Second Symposium on Prediction of the Madden-Julian Oscillation: Impacts on Weather and Climate Extremes; the 14th Presidential Forum; the Second Symposium on the Joint Center for Satellite Data Assimilation; the Superstorm Sandy and the Built Environment: New Perspectives, Opportunities, and Tools; the Stanley A. Changnon Symposium; the Edward S. Epstein Symposium; the 30th Conference on Environmental Information Processing Technologies; the 28th Conference on Hydrology; the 26th Conference on Climate Variability and Change; the 26th Conference on Weather Analysis and Forecasting / 22nd Conference on Numerical Weather Prediction; the 23rd Symposium on Education; the 22nd Conference on Probability and Statistics in the Atmospheric Sciences; the 18th Joint Conference on the Applications of Air Pollution Meteorology with the A&WMA; the 18th Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS); the 16th Conference on Atmospheric Chemistry; the 12th Conference on Artificial and Computational Intelligence and its Applications to the Environmental Sciences; the 12th History Symposium; the 12th Symposium on the Coastal Environment; the 11th Conference on Space Weather; the 11th Symposium on the Urban Environment; the Tenth Annual Symposium on New Generation Operational Environmental Satellite Systems; the Ninth Symposium on Policy and Socio-Economic Research; the Sixth Symposium on Aerosol-Cloud-Climate Interactions; the Fifth Conference on Weather, Climate, and the New Energy Economy; the Fifth Conference on Environment and Health; the Fourth Aviation, Range, and Aerospace Meteorology Special Symposium; the Fourth Conference on Transition of Research to Operations; the Fourth Symposium on Advances in Modeling and Analysis Using Python; the Second Symposium on the Weather and Climate Enterprise; the Second Symposium on Building a Weather-Ready Nation: Enhancing Our Nation’s Readiness, Responsiveness, and Resilience to High Impact Weather Events; and the Special Symposium on Severe Local Storms: The Current State of the Science and Understanding Impacts )
Moderator: Margaret Davidson, NOAA/Office for Coastal Management
Panelists: Leslie Chapman-Henderson, Federal Alliance for Safe Homes; David Perkes, Mississippi State Univ.; Ellis Stanley, Hammerman & Gainer International, Inc.; David W. Titley, Penn State University; Peter Kareiva, The Nature Conservancy
Speaker: Andy Revkin, Dot Earth blogger, The New York Times, and Senior Fellow for Environmental Understanding, Pace University
  9:00 AM
Welcoming Remarks

  9:05 AM
PL1.1
The New Communication Climate - An exploration of tools and traits that give the best chance of success in facing a fast-forward media landscape and changing climate
Andy Revkin, Dot Earth blogger, The New York Times, and Senior Fellow for Environmental Understanding, Pace University, New York, NY
Recorded Presentation

  9:25 AM
Panel Discussion

  10:25 AM
Concluding Remarks

9:00 AM-11:00 AM: Monday, 3 February 2014


Spouses' Coffee

10:30 AM-11:00 AM: Monday, 3 February 2014


Coffee Break

11:00 AM-12:00 PM: Monday, 3 February 2014

Recording files available
Session 1
Aerosol-Cloud Interactions in Shallow Cumuli, Stratiform, and Cirrus Clouds I
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Bruce A. Albrecht, Univ. of Miami/RSMAS; Sonia M. Kreidenweis, Colorado State University
  11:00 AM
1.1
The Fine-Scale Structure of the Trade Wind Cumuli over Barbados—The CARRIBA project (Invited Presentation)
Holger Siebert, Institute for Tropospheric Research, Leipzig, Germany; and J. Katzwinkel, L. Nuijens, T. Schmeissner, R. Shaw, B. Stevens, F. Stratmann, B. Wehner, M. Wendisch, F. Werner, and H. Wex

  11:15 AM
1.2
What controls cloud droplet number concentration of trade wind cumuli?
Florian Ditas, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and B. Wehner, M. Simmel, H. Siebert, H. Wex, T. Schmeißner, G. Roberts, and A. Wiedensohler

Handout (2.9 MB)

  11:30 AM
1.3
Marine Boundary Layer Cloud Regimes and POC Formation in an LES Coupled to a Bulk Aerosol Scheme
Andrew H. Berner, University of Washington, Seattle, WA; and C. S. Bretherton, R. Wood, and A. Muhlbauer
Recorded Presentation

  11:45 AM
1.4
Shallow Cumulus Sensitivity to Aerosol within a Fixed Meteorology Framework
Robert B. Seigel, University of Miami, Miami, FL
Recorded Presentation

12:00 PM-1:30 PM: Monday, 3 February 2014


Lunch Break

1:30 PM-2:30 PM: Monday, 3 February 2014

Recording files available
Session 2A
Cloud Structure and Properties
Location: Room C112 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Dan Lubin, SIO/Univ. Of California; Armin Sorooshian, University of Arizona
 
2A.1
A study of clouds in the high Arctic summer using ground-based measurements and satellite observations

  1:30 PM
2A.1A
Aerosol-Cloud Interaction from Asian Pollution on Local, Region, and Global Scales
Yuan Wang, Texas A&M University, College Station, TX; and R. Zhang

  1:45 PM
2A.2
Application of Oxygen A-band Equivalent Width for Cloud Optical Depth Measurement
Edward R. Niple, Aerodyne Research, Inc, Billerica, MA; and J. A. Conant, H. E. Scott, and S. H. Jones
Recorded Presentation Manuscript (929.0 kB)

Handout (821.4 kB)

  2:00 PM
2A.3
A Study of the Macrophysical and Microphysical Properties of Warm Clouds over the Northern Hemisphere Using CloudSat/CALIPSO data
Wenhua Gao, Chinese Academy of Meteorological Sciences, Beijing, China; and C. H. Sui and Z. Hu
Recorded Presentation Manuscript (547.4 kB)

Handout (1.9 MB)

  2:15 PM
2A.4
Effects of cloud turbulence on warm-rain processes in maritime shallow convection
Wojciech W. Grabowski, NCAR, Boulder, CO; and L. P. Wang
Recorded Presentation

Recording files available
Session 2B
Light Absorbing aerosols in snow and ice: measurement, modeling and their climatic and hydrological impact
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Yun Qian, PNNL; Mark G. Flanner, University of Michigan
  1:30 PM
2B.1
Impacts of dust and black carbon on accelerated melting of seasonal snowpack over the Himalayas—Causes and Consequences (Invited Presentation)
William K. M. Lau, NASA/GSFC, Greenbelt, MD
Recorded Presentation

  1:45 PM
2B.2
The field campaigns of light absorbing impurities in the seasonal snow over Northern China (Invited Presentation)
Jianping Huang, Lanzhou University, Lanzhou, Gansu, China; and Q. Fu, X. Wang, H. Ye, R. Zhang, W. Zhang, and S. G. Warren

  2:00 PM
2B.3
Modeling study of black carbon in snow over Arctic and Northern China: sensitivity to meltwater scavenging efficiency and snow aging scaling factor
Yun Qian, PNNL, Richland, WA; and H. Wang, R. Zhang, M. G. Flanner, and P. Rasch
Recorded Presentation

 
2B.4
Is the semi-direct effect for smoke overlying stratocumulus clouds overrated? Circulation variability and radiative impacts Reconsidered for the southeast Atlantic

  2:15 PM
2B.4A
Recent Studies on the Sources, Prevalence and Optical Importance of Brown Carbon
Rodney Weber, Georgia Institute of Technology, Atlanta, GA; and J. Liu, H. Guo, E. Scheuer, J. Dibb, K. L. Thornhill, and B. E. Anderson
Recorded Presentation

2:30 PM-4:00 PM: Monday, 3 February 2014


Poster Session 1
Aerosol and Cloud
Location: Hall C3 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chair: Sonia M. Kreidenweis, Colorado State University

poster session for Monday and Tuesday
 
365
Modeling aerosols and their interactions with shallow cumuli during the 2007 CHAPS field study
Manishkumar Shrivastava, PNNL, Richland, WA; and L. K. Berg, J. Fast, R. Easter, A. Laskin, E. G. Chapman, W. I. Gustafson, Jr., Y. Liu, and C. Berkowitz

 
366
On the evaporation of semi-volatile compounds during aerosol drying and its effect on CCN activity
Sarah Suda, North Carolina State University, Raleigh, NC; and M. D. Petters, S. Nakao, S. M. Kreidenweis, K. Nguyen, and A. Carlton

 
367
Variability of CCN number concentration and particle activation properties at a central European regional background site Melpitz, Germany
Silvia Henning, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and V. Brock, W. Birmili, L. Poulain, A. Grüner, A. Wiedensohler, and F. Stratmann

 
368
In-Cloud Supersaturation Derived from CCN Measurements
Jack J. Lin, Georgia Institute of Technology, Atlanta, GA; and A. Nenes, L. Ahlm, M. M. Coggon, J. S. Craven, R. Flagan, A. A. Frossard, H. Jonsson, A. Metcalf, R. Modini, J. Muelmenstaedt, T. Shingler, Z. Wang, A. Sorooshian, J. H. Seinfeld, and L. M. Russell

 
369
A high-resolution study of surfactant partitioning and kinetic limitations for two-component internally mixed aerosols
Sarah Suda, North Carolina State University, Raleigh, NC; and M. D. Petters

 
370
Aerosol physical and chemical properties and their relationship with CCN at the ARM Azores site
Timothy Logan, Grand Forks, ND; and B. Xi and X. Dong

Handout (3.4 MB)

 
Poster 371 is now 13.4A

 
372
Evaluating the Role of Aerosol Mixing State in Cloud Droplet Nucleation using a New Activation Parameterization
Daniel Alexander Rothenberg, MIT, Cambridge, MA; and C. Wang

 
373
Recent fluorescence-based measurements of biological particles with the WIBS-4A
Gavin R. McMeeking, Droplet Measurement Technologies, Boulder, CO; and G. Kok, M. D. Petters, J. Hader, T. Wright, C. H. Twohy, D. W. Toohey, P. J. DeMott, C. McCluskey, and D. Baumgardner

 
374
A study of the semi-direct and indirect aerosol effects on the Arctic region during the ISDAC campaign using WRF-CHEM
Eric Stofferahn, George Mason University, Fairfax, VA; and Z. Boybeyi

 
375
Global occurrence of aerosol layers over low- and mid-level clouds
Sampa Das, Purdue University, West Lafayette, IN; and D. Harshvardhan and M. Chin

 
376
A novel and efficient method for computing the shortwave direct radiative effect of above-cloud aerosol
Zhibo Zhang, University of Maryland, Baltimore, MD; and K. Meyer, S. Platnick, and L. Oreopoulos

 
377
Assessment of aerosol effects on surface radiation in the north hemisphere using two-way WRF-CMAQ model
Jia Xing, EPA, Research Triangle Park, NC; and J. Pleim, R. Mathur, C. Hogrefe, D. Wong, G. A. Pouliot, C. M. Gan, and C. Wei

 
378
Implementation of WRF/Chem Aerosol Scheme in KIAPS-GM and Evaluation of Aerosol Radiative Forcing
Jung-Yoon Kang, Korea Institute of Atmospheric Prediction Systems, Seoul, South Korea; and J. Lee and E. K. Jin

 
379
Assessment of the two-way Coupled WRF-CMAQ Model with Observations from the CARES
Chuen Meei Gan, EPA, Research Triangle Park, NC; and F. Binkowski, J. Xing, R. Gilliam, D. Wong, J. Pleim, and R. Mathur

 
380
Revisiting AVHRR Tropospheric Aerosol Trends using Principal Component Analysis
Jing Li, NASA/GISS, New York, NY; and B. E. Carlson and A. A. Lacis

 
381
Satellite Estimates of the Contributions of Different Aerosol Species to Global Aerosol Direct Effects
Alexander Matus, University of Wisconsin, Madison, WI; and T. S. L'Ecuyer

Handout (1.7 MB)

 
382
Global assessment for the aerosol and cloud interactions and their shortwave radiative effects estimated by NASA/GEWEX Surface Radiation budget (SRB) project and Calipso-CloudSat-CERES-MODIS (CCCM)
Antonio Viudez-Mora, LaRC, Hampton, VA; and P. W. Stackhouse Jr. and S. Kato

 
383
Urban-induced aerosol effects on the stratiform clouds and precipitation in the downstream region

 
384
The Response to Spatial and Temporal Phase Differences of Aerosol Radiative Forcing During the South Asian Summer Monsoon
Shao-Yi Lee, Singapore-MIT Alliance for Research and Technology, Singapore, Singapore; and C. Wang

 
385
Aerosol environment of tropical MCSs using CALIPSO observations
Katrina S. Virts, University of Washington, Seattle, WA; and R. A. Houze Jr.

 
386
Aerosol Association with Severe Weather in Oklahoma
Gabriel A. Lojero, University of Nebraska, Lincoln, NE; and M. S. Van Den Broeke
Manuscript (894.7 kB)

Handout (1.4 MB)

 
387
Simulation of Climatic Response to Supervolcano Eruption using MRI-CGCM3
T. Y. Tanaka, JMA, Japan; and A. Obata, Y. Adachi, and S. Yukimoto
Manuscript (885.6 kB)

Handout (4.1 MB)

 
388
The impact of southern African biomass burning aerosols on temperature tendencies in the GEOS-5 Earth System Model
Cynthia A. Randles, NASA/GSFC, Greenbelt, MD; and P. R. Colarco, A. M. da Silva Jr., and R. Govindaraju

 
390
Evolution of dust aerosol single-scattering properties during transport
Bingqi Yi, Texas A&M University, College Station, TX; and P. Yang

 
389
The Impact of Biomass Burning on Cloud Optical Properties
Tyra L. Brown, Millersville University, Millersville, PA; and B. L. Lefer, N. Grossberg, and L. Judd

 
391
Interaction of the Planetary Boundary Layer Depth With Aerosol and Boundary-Layer Clouds

 
Aerosol Absorption at High Relative Humidity - Does Absorption Enhancement Exist?

 
Poster 392 is now 2B.4A


Formal Poster Viewing with Coffee Break
Location: Hall C3 (The Georgia World Congress Center )

4:00 PM-5:30 PM: Monday, 3 February 2014

Recording files available
Session 3
Aerosol-cloud interactions in shallow cumuli, stratiform and cirrus clouds II
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Bruce A. Albrecht, Univ. of Miami/RSMAS; Sonia M. Kreidenweis, Colorado State University
  4:00 PM
3.1
Aerosol Impacts in Shallow Convection as Simulated by Bin and Bulk Microphysical Schemes in RAMS
Adele L. Igel, Colorado State University, Fort Collins, Colorado; and S. C. van den Heever
Recorded Presentation

  4:15 PM
3.2
Numerical Simulation of the Influence of artificial Sea Salt Emissions on Stratocumulus in the South East Pacifical Region
Tobias Schad, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and M. Bangert, D. Rieger, C. Kottmeier, and B. Vogel

  4:30 PM
3.3
A Case Study on Ship Tracks in the Bay of Biscay
Anna Possner, ETH, Zürich, Switzerland; and E. Zubler, U. Lohmann, and C. Schär

Handout (1.1 MB)

  4:45 PM
3.4
Investigating Aerosol-Cloud-Precipitation Relationships in South Atlantic Stratocumulus Clouds Using Modern and Long-Term Historical Satellite Data Sets
Jennifer D. Small Griswold, University of Hawaii, Honolulu, HI; and J. H. Jiang and R. Bhawar
Recorded Presentation

  5:00 PM
3.5
Shallow cumulus clouds embedded in a deep regional haze: Results from Indian Ocean CARDEX experiment
Eric M. Wilcox, DRI, Reno, NV; and R. M. Thomas, P. S. Praveen, K. Pistone, F. Bender, Y. Feng, and V. Ramanathan
Recorded Presentation

  5:15 PM
3.6
Cloud-aerosol interactions in fields of organizing shallow cumulus fields
Thijs Heus, University of Cologne, Cologne, Germany; and A. Seifert
Recorded Presentation

5:30 PM-7:30 PM: Monday, 3 February 2014


Reception and Exhibits Opening

Tuesday, 4 February 2014

Saturday | Sunday | Monday | Tuesday | Wednesday | Thursday | top

8:30 AM-9:45 AM: Tuesday, 4 February 2014

Recording files available
Session 4
Aerosol impacts on extreme weather (lightning, storms, cyclones/hurricanes, floods/droughts, etc)- I
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Barry Lynn, Weather It Is, LTD; Xiaowen Li, Morgan State University
  8:30 AM
4.1
A study showing impacts of aerosols on clouds and precpitation associated with a large winter cyclone (Invited Presentation)
Gregory Thompson, NCAR, Boulder, CO; and T. Eidhammer
Recorded Presentation

  9:00 AM
4.2
Simulation of intensity and structure of hurricane Irene: effects of microphysics, aerosols and model resolution
Alexander P. Khain, Hebrew University, Jerusalem, Israel; and B. Lynn and J. Shpund
Recorded Presentation

  9:15 AM
4.3
Role of Central American biomass burning smoke in increasing tornado severity in the US
Pablo E. Saide, University of Iowa, Iowa City, IA; and S. Spak, B. Pierce, J. Otkin, R. M. Rabin, T. Schaack, A. Heidinger, A. Da Silva, M. Kacenelenbogen, J. Redemann, and G. Carmichael

  9:30 AM
4.4
CalWater 2—Precipitation, Aerosols, and Pacific Atmospheric Rivers Experiment
J. Ryan Spackman, Science and Technology Corporation, Boulder, CO; and F. M. Ralph, K. A. Prather, D. Cayan, M. D. Dettinger, C. W. Fairall, L. R. Leung, D. Rosenfeld, S. A. Rutledge, and D. E. Waliser
Recorded Presentation

9:00 AM-11:00 AM: Tuesday, 4 February 2014


Spouses' Coffee

9:45 AM-11:00 AM: Tuesday, 4 February 2014


Formal Poster Viewing with Coffee Break
Location: Hall C3 (The Georgia World Congress Center )

11:00 AM-12:00 PM: Tuesday, 4 February 2014

Recording files available
Themed Joint Session 5
Impacts of Aerosols on Storm Dynamics, Cloud Physics, and Precipitation–I
Location: Room C207 (The Georgia World Congress Center )
Hosts: (Joint between the 26th Conference on Weather Analysis and Forecasting / 22nd Conference on Numerical Weather Prediction; and the Sixth Symposium on Aerosol-Cloud-Climate Interactions )
Chair: Hugh Morrison, NCAR
CoChair: Zachary J. Lebo, CIRES/Univ. of Colorado
  11:00 AM
TJ5.1
The Impact of Aerosol Prediction in Cloud-Scale Numerical Prediction Models (Invited)
Jason A. Milbrandt, EC, Dorval, QC, Canada; and P. A. Makar and W. Gong
Recorded Presentation

  11:30 AM
TJ5.2
Aerosol-Aware Bulk Microphysics Scheme: A sensitivity study of Hurricane Earl
Yaítza Luna-Cruz, Howard Univ., Washington, DC; and G. Thompson, G. Jenkins, and T. Eidhammer
Recorded Presentation

  11:45 AM
TJ5.3
Assessing the Impact of Aerosol-Cloud Interactions on NWP
Adrian Hill, Met Office, Exeter, United Kingdom; and B. Shipway

12:00 PM-1:30 PM: Tuesday, 4 February 2014


Lunch Break

Stanley a. Changnon Luncheon
Location: Room B401 (The Georgia World Congress Center )

1:30 PM-3:00 PM: Tuesday, 4 February 2014

Recording files available
Session 5
Aerosol-Cloud Interactions in Shallow Cumuli, Stratiform, and Cirrus Clouds III
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Sonia M. Kreidenweis, Colorado State University; Paul J. DeMott, Colorado State University
  1:30 PM
5.1
Ice nucleation processes in cold cirrus clouds (Invited Presentation)
Daniel Murphy, NOAA/ESRL, Boulder, CO
Recorded Presentation

  1:45 PM
5.2
The microphysical properties of corona-producing ice clouds observed in a cloud chamber experiment
Emma Järvinen, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and M. Schnaiter and P. Vochezer
Recorded Presentation

  2:00 PM
5.3
Continentalization of Winter Convective Clouds Over Central California: Contrasting Case Studies
Daniel Rosenfeld, The Hebrew University, Jerusalem, Israel; and K. Suski and K. A. Prather
Recorded Presentation

  2:15 PM
5.4
A Polar Perspective on Aerosol-Cloud Interactions
Dan Lubin, SIO/Univ. Of California, La Jolla, CA; and A. M. Vogelmann
Recorded Presentation

  2:30 PM
5.5
On the Relationship between Acidic Aerosols and Types of Ice Clouds Over the North Slope of Alaska
Eric Girard, University of Quebec, Montreal, QC, Canada; and M. Breau-Roussel, C. Jouan, J. Pelon, and J. P. Blanchet
Recorded Presentation

  2:45 PM
5.6
Minimalist model of ice microphysics in mixed-phase stratiform clouds
Fan Yang, Michigan Technological University, Houghton, MI; and M. Ovchinnikov and R. A. Shaw
Recorded Presentation

3:00 PM-3:30 PM: Tuesday, 4 February 2014


Coffee Break

Meet the President
Location: Room C103 (The Georgia World Congress Center )

3:30 PM-5:30 PM: Tuesday, 4 February 2014

Recording files available
Session 6
Aerosol impacts on extreme weather (lightning, storms, cyclones/hurricanes, floods/droughts, etc)-II
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chair: Barry Lynn, Weather It Is, LTD
  3:30 PM
6.1
Impact of Aerosols on Convective Clouds and Precipitation (Invited Presentation)
Wei-Kuo Tao, NASA/GSFC, Greenbelt, MD; and X. Li, D. Wu, and J. J. Shi
Recorded Presentation

  3:45 PM
6.2
Long-term trends of lightning and thunderstorms and the potential roles of aerosols in China
Zhanqing Li, Univ. of Maryland, College Park, MD; and X. Yang and J. Guo
Recorded Presentation

 
6.3
Evidence of anthropogenic increase of lightning over the Amazon

  4:00 PM
6.3A
The Simulation of a Destructive Squall-Line Event: Sensitivity to Fundamental Microphysical Processes
Barry H. Lynn, Hebrew Univ. of Jerusalem, Jerusalem, Israel; and A. Khain, N. Benmoshe, E. Ilotoviz, and K. Shpund

  4:15 PM
6.4
Sensitivity of aerosol-induced effects on numerically simulated squall lines to the vertical distribution of aerosols
Zachary J. Lebo, CIRES/Univ. of Colorado, Boulder, CO
Recorded Presentation

  4:30 PM
6.5
Convection Invigoration by Aerosols: A Perspective from Updraft Core Statistics
Xiaowen Li, Morgan State University, Greenbelt, MD; and W. K. Tao
Recorded Presentation

  4:45 PM
6.6
Impact of Aerosols on the Evolution of a Medicane in November 2011
Isabel Kraut, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and M. Bangert, C. Kottmeier, B. Vogel, and H. Vogel

  5:00 PM
6.7
Assimilating MODIS Aerosol Optical Depth using WRF-Chem on Tropical Cyclogenesis
Diana C. Centeno, San Jose State Univ., San Jose, CA; and S. Chiao and G. S. Jenkins
Manuscript (4.2 MB)

  5:15 PM
6.8
The Relative Impact of Aerosols and Environmental Moisture on the Characteristics of Low-Precipitation Supercells
Leah D. Grant, Colorado State University, Fort Collins, CO; and S. C. van den Heever

5:00 PM-6:00 PM: Tuesday, 4 February 2014

Recording files available
Session 1
Bernhard Haurwitz Memorial Lecture
Location: Room C106 (The Georgia World Congress Center )
Hosts: (Joint between the 26th Conference on Climate Variability and Change; the 14th Presidential Forum; the Second Symposium on Prediction of the Madden-Julian Oscillation: Impacts on Weather and Climate Extremes; the Second Symposium on the Joint Center for Satellite Data Assimilation; the Stanley A. Changnon Symposium; the 30th Conference on Environmental Information Processing Technologies; the 28th Conference on Hydrology; the 26th Conference on Weather Analysis and Forecasting / 22nd Conference on Numerical Weather Prediction; the 23rd Symposium on Education; the 22nd Conference on Probability and Statistics in the Atmospheric Sciences; the 18th Joint Conference on the Applications of Air Pollution Meteorology with the A&WMA; the 18th Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS); the 16th Conference on Atmospheric Chemistry; the 12th Conference on Artificial and Computational Intelligence and its Applications to the Environmental Sciences; the 12th History Symposium; the 12th Symposium on the Coastal Environment; the 11th Conference on Space Weather; the 11th Symposium on the Urban Environment; the Tenth Annual Symposium on New Generation Operational Environmental Satellite Systems; the Ninth Symposium on Policy and Socio-Economic Research; the Sixth Symposium on Aerosol-Cloud-Climate Interactions; the Fifth Conference on Weather, Climate, and the New Energy Economy; the Fifth Conference on Environment and Health; the Fourth Aviation, Range, and Aerospace Meteorology Special Symposium; the Fourth Conference on Transition of Research to Operations; the Fourth Symposium on Advances in Modeling and Analysis Using Python; the Second Symposium on the Weather and Climate Enterprise; the Second Symposium on Building a Weather-Ready Nation: Enhancing Our Nation’s Readiness, Responsiveness, and Resilience to High Impact Weather Events; the Major Weather Events and Societal Impacts of 2013; and the Special Symposium on Severe Local Storms: The Current State of the Science and Understanding Impacts )
  5:00 PM
L1.1
Towards a general theory of global monsoons (Invited Presentation)
Peter J. Webster, Georgia Institute of Technology, Atlanta, GA
Recorded Presentation

Wednesday, 5 February 2014

Saturday | Sunday | Monday | Tuesday | Wednesday | Thursday | top

8:30 AM-10:00 AM: Wednesday, 5 February 2014

Recording files available
Session 7
Impacts of Aerosols on Storm Dynamics, Cloud Physics, and Precipitation—II
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chair: Zachary Lebo, NCAR
CoChair: Hugh Morrison, NCAR
  8:30 AM
Aerosol Impacts on California Winter Clouds and Precipitation: Local Pollution versus Long-Range Transported Dust: Jiwen Fan
Recorded Presentation

  8:45 AM
7.1
Potential aerosol impacts on deep convection including severe local storms and tropical cyclones (Invited Presentation)
William R. Cotton, Colorado State University, Fort Collins, CO; and G. Carrió, D. Lerach, A. Loftus, S. Herbener, and S. C. van den Heever
Recorded Presentation

  9:15 AM
7.2
A Dynamic Perspective on aerosol-vorticity-wave Interactions
Farnaz Hosseinpour, DRI, Reno, NV; and E. M. Wilcox

  9:30 AM
7.3
The Impacts of Elevated Aerosol Layers on the Dynamics and Microphysical Characteristics of Deep Convective Storms
Susan C. van den Heever, Colorado State Univ., Fort Collins, CO; and L. D. Grant

  9:45 AM
7.4
Effects of aerosols on drop freezing, size and structure of hail: application of the theory of time -dependent freezing and hail growth in a spectral bin microphysics cloud model
Vaughan Phillips, University of Lund, Lund, Sweden; and A. P. Khain, N. Benmoshe, and E. Ilotovich
Recorded Presentation

  10:00 AM
7.5
Convective invigoration within monsoon—evidence of from CAIPEEX observations and numerical simulations
Thara Prabha, Indian Institute of Tropical Meteorology, Pune, Maharashtra, India

9:00 AM-11:00 AM: Wednesday, 5 February 2014


Spouses' Coffee

10:00 AM-10:30 AM: Wednesday, 5 February 2014


Coffee Break

Meet the President
Location: Room C103 (The Georgia World Congress Center )

10:30 AM-12:00 PM: Wednesday, 5 February 2014

Recording files available
Session 8
Aerosol Direct and Indirect Radiative Forcing: Insights from Models & Measurement I
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chair: Annica Ekman, Stockholm University
CoChair: Jiwen Fan, PNNL
  10:30 AM
8.1
Aerosol effects on clouds and climate (Invited Presentation)
Ulrike Lohmann, ETH, Zurich, Switzerland
Recorded Presentation

  10:45 AM
8.2
Sea spray aerosol and climate assessments: Model results and remotely sensed data (Invited Presentation)
Nicholas Meskhidze, North Carolina State University, Raleigh, NC; and K. Dawson and D. Josset

  11:00 AM
8.3
Satellite estimate of global aerosol indirect forcing by marine warm clouds
Yi-Chun Chen, JPL, Pasadena, CA; and M. W. Christensen, G. L. Stephens, and J. H. Seinfeld

  11:15 AM
8.4
Radiative forcing by aerosol modification of deep convective cloud cover: An evaluation with cloud-resolving simulations and satellite observations
Eric M. Wilcox, DRI, Reno, NV; and D. J. Posselt and T. Yuan
Recorded Presentation

  11:30 AM
8.5
Comparing the Impact of Boreal Wildfires on Radiation, Clouds and Precipitation in Northern America and Russia
Zheng Lu, Georgia Institute of Technology, Atlanta, GA; and I. N. Sokolik

  11:45 AM
8.6
First Measurements Based Estimates of Shortwave Aerosol Direct Radiative Effects over Cloudy Sky
Nan Feng, Univ. of Alabama, Huntsville, AL
Recorded Presentation

12:00 PM-1:30 PM: Wednesday, 5 February 2014


Lunch Break

Women in the Atmospheric Sciences Luncheon: A Conversation about the Future
Location: Room C112 (The Georgia World Congress Center )

1:30 PM-2:30 PM: Wednesday, 5 February 2014

Recording files available
Lecture 2
Horton Lecture
Location: Georgia Ballroom 1 (The Georgia World Congress Center )
Hosts: (Joint between the 28th Conference on Hydrology; the Second Symposium on Prediction of the Madden-Julian Oscillation: Impacts on Weather and Climate Extremes; the Second Symposium on the Joint Center for Satellite Data Assimilation; the Edward S. Epstein Symposium; the 30th Conference on Environmental Information Processing Technologies; the 26th Conference on Climate Variability and Change; the 26th Conference on Weather Analysis and Forecasting / 22nd Conference on Numerical Weather Prediction; the 23rd Symposium on Education; the 22nd Conference on Probability and Statistics in the Atmospheric Sciences; the 18th Joint Conference on the Applications of Air Pollution Meteorology with the A&WMA; the 18th Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS); the 16th Conference on Atmospheric Chemistry; the 12th Conference on Artificial and Computational Intelligence and its Applications to the Environmental Sciences; the 12th History Symposium; the 12th Symposium on the Coastal Environment; the 11th Conference on Space Weather; the 11th Symposium on the Urban Environment; the Tenth Annual Symposium on New Generation Operational Environmental Satellite Systems; the Ninth Symposium on Policy and Socio-Economic Research; the Seventh Annual CCM Forum: Certified Consulting Meteorologists; the Sixth Symposium on Aerosol-Cloud-Climate Interactions; the Fifth Conference on Weather, Climate, and the New Energy Economy; the Fifth Conference on Environment and Health; the Fourth Aviation, Range, and Aerospace Meteorology Special Symposium; the Fourth Conference on Transition of Research to Operations; the Fourth Symposium on Advances in Modeling and Analysis Using Python; the Second Symposium on the Weather and Climate Enterprise; the Second Symposium on Building a Weather-Ready Nation: Enhancing Our Nation’s Readiness, Responsiveness, and Resilience to High Impact Weather Events; and the Special Symposium on Severe Local Storms: The Current State of the Science and Understanding Impacts )
  1:30 PM
L2.1
Elusive Elements of Evaporation and Runoff Behavior Hidden Within Traditional Hydrological Measurements
Randal D. Koster, NASA/GSFC, Greenbelt, MD
Recorded Presentation

Recording files available
Session 9
Cloud condensation nuclei (CCN) and ice nuclei (IN)—I
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Ottmar Moehler, Karlsruhe Institute of Technology; Jiwen Fan, PNNL
  1:30 PM
9.1
Ice nucleation by soil dusts: relative importance of mineral dust and biogenic components (Invited Presentation)
Daniel O'Sullivan, University of Leeds, London, United Kingdom; and B. J. Murray, T. L. Malkin, T. F. Whale, N. S. Umo, J. D. Atkinson, H. C. Price, K. J. Baustian, J. Browse, and M. E. Webb

  1:45 PM
9.2
Minimal cooling-rate dependence of ice nuclei activity in the immersion mode
Markus D. Petters, North Carolina State University, Raleigh, NC; and T. Wright, J. Hader, T. Morton, and A. Holder

  2:00 PM
9.3
Different dust particles as ice nuclei: learning from similarities and differences
Heike Wex, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and P. J. DeMott, Y. Tobo, S. Hartmann, S. Augustin, M. Raddatz, T. Clauss, D. Niedermeier, R. C. Sullivan, M. D. Petters, and F. Stratmann

  2:15 PM
9.4
Impact of Dust Speciation on Mixed-Phase Clouds Through Ice Nucleation with the Community Atmospheric Model (CAM5)
Xiaohong Liu, University of Wyoming, Laramie, WY; and Y. Wang, S. J. Ghan, R. Scanza, and N. Mahowald
Recorded Presentation

2:30 PM-4:00 PM: Wednesday, 5 February 2014


Formal Poster Viewing with Coffee Break
Location: Hall C3 (The Georgia World Congress Center )
Recording files available
Poster Session 2
Cloud and Climate
Location: Hall C3 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Jiwen Fan, PNNL; Sonia M. Kreidenweis, Colorado State University

Poster session for Wed and Thu
 
Poster 727 is now 12.4.A

 
701
The Case of a Classic Squall of Unusual Origin Causing Classic Damage
Barry Lynn, Weather It Is, LTD, Efrat, Israel; and G. Kelman
Recorded Presentation

 
702
Ice nuclei properties in the Saharan Air Layer close to the source - Results from the CALIMA2013 campaign
Yvonne Boose, ETH, Zurich, Switzerland; and M. I. Garcia, S. Rodríguez, U. Lohmann, Z. A. Kanji, and B. Sierau

 
703
Does a lower size limit for mineral dust ice nuclei in the immersion mode exist?
Andre Welti, ETH, Zurich, Switzerland; and U. Lohmann and Z. A. Kanji

 
704
Development of a New Portable Immersion Mode Cooling Chamber (PIMCA) for Ambient In-situ measurements on Immersion Ice Nuclei
Monika Kohn, ETH, Zürich, Switzerland; and U. Lohmann and Z. A. Kanji

 
705
Recent Findings from In-Cloud Physicochemical Measurements in California Coastal Zone Stratocumulus Clouds
Armin Sorooshian, University of Arizona, Tucson, AZ; and L. C. Maudlin, G. Prabhakar, Z. Wang, M. Coggon, H. H. Jonsson, B. Ervens, R. Flagan, and J. H. Seinfeld

 
706
Investigation of the MBL Cloud Macro- and Micro-physical Properties over Pacific and Atlantic Oceans
Baike Xi, University of North Dakota, Grand Forks, ND; and X. Dong

 
707
Detailed Assessment of Glaciated Clouds Aerosol Indirect Effects Using a Hybrid Bulk/Bin Microphysics Model
Innocent kudzotsa, University of Leeds, Leeds, West Yorkshire, United Kingdom; and V. Phillips and S. Dobbie

 
708
Investigating the Impact of Cloud and Aerosol Contamination in Satellite Products used for Climate Forcing Studies
Jianglong Zhang, Univ. of North Dakota, Grand Forks, ND; and J. S. Reid, J. R. Campbell, E. J. Hyer, Y. Shi, and R. Alfaro-Contreras

 
709
Aerosol-Cloud Interaction measurements using Ground Based Remote Sensing Systems over urban coastal area
Zaw Han, City College of New York, New York, NY; and Y. Wu, J. Fallon, B. Gross, F. Moshary, and S. Ahmed

 
710
Impacts of aerosols on deep convective clouds: clues from millions of observed cloud objects
Tianle Yuan, NASA/GSFC, Greenbelt, MD; and E. M. Wilcox, D. J. Posselt, and H. Yu

 
711
Effects of Aerosols on Cloud Dynamics and Microphysics simulated numerically
Innocent Kudzotsa, University of Leeds, Leeds, West Yorkshire, United Kingdom; and V. Phillips and S. Dobbie

 
712
Droplet activation measurements for dry and wet generated mineral dust aerosol: The significance of soluble material
Sarvesh Garimella, MIT, Cambridge, MA; and R. H. Keeler, Y. W. Huang, and D. J. Cziczo

 
713
Effects of Turbulence-Induced Collision Enhancement in Warm Clouds under Various Aerosol Concentrations
Hyunho Lee, Seoul National University, Seoul, South Korea; and J. J. Baik and J. Y. Han

 
714
Aerosol-mediated changes in cloud radiative forcing from satellite and ground observations for deep convective clouds
Zhanqing Li, Univ. of Maryland, College Park, MD; and J. Peng and H. Yan

 
715
A Numerical Study of Precipitation Processes in the Southwest Region of Saudi Arabia during Summer 2009
Ying Song, Saint Louis Univ., St. Louis, MO; and L. Xue, P. A. Kucera, D. Axisa, and Z. Pan

 
716
Investigating the Role of Aersols and Clouds on the Radiation Budget in Niamey, Niger
Allison Marquardt Collow, Rutgers University, New Brunswick, NJ; and M. A. Miller
Manuscript (20.0 kB)

 
718
Toward a climatology of immersion mode ice nuclei present in ambient air and rain water
Timothy Wright, North Carolina State University, Raleigh, NC; and M. D. Petters, J. Hader, G. R. McMeeking, and A. L. Holder

 
719
Contribution of pollen to atmospheric ice nuclei concentrations
John Hader, North Carolina State University, Raleigh, NC; and M. D. Petters and T. Wright

 
720
A Re-analysis of AIDA Cloud Simulation Experiments for Homogeneous Freezing Rates of Water and Solution Droplets
Ottmar Möhler, Karlsruhe Institute of Technology, Karlsruhe, Deutschland, Germany; and T. Schmitt and K. Höhler

 
721
Aircraft and Ship-Based Measurements of Ice Nuclei from the Arctic Campaign ICE-ACCACIA
Kelly J. Baustian, University of Leeds, Leeds, United Kingdom; and J. B. McQuaid, T. W. Wilson, T. F. Whale, and B. J. Murray

 
Poster 722 is now 10.5A

 
723
Aerosol Impacts on California Winter Clouds and Precipitation during CalWater 2011: Local Pollution versus Long-Range Transported Dust
Jiwen Fan, PNNL, Richland, WA; and L. R. Leung, P. J. DeMott, J. Comstock, B. Singh, D. Rosenfeld, J. Tomlinson, A. B. White, K. Prather, P. Minnis, and J. K. Ayers

 
724
Improved Parameterization of Heterogeneous Ice Nucleation by Natural Dust and Soot in the Community Atmospheric Model Version 5
Yong Wang, PNNL, Richland, WA; and X. Liu and C. Hoose

 
725
Ice nucleation ability of mineral dust particles mixed with biological substances
Stefanie Augustin, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and J. Schneider, S. Schmidt, D. Niedermeier, M. Ebert, J. Voigtländer, M. Raddatz, F. Stratmann, and H. Wex

 
Poster 726 is now 2A.1A

 
Poster 728 is now 11.3A

 
885
The effects of air pollution on heavy precipitation in the Pearl River Delta
Wenshi Lin, Sun Yat-sen University, Guangzhou, China; and L. Zhang and Q. Fan

 
Potential impacts of aerosol pollution on precipitation and storm dynamics of a Derecheo-producing MCC

 
717
Precipitation susceptibility in marine stratocumulus and shallow cumulus clouds

 
The effect of Physical Parameterization in WRF Model for Simulation of Tehran's Wind Field

 
Aircraft-based assessment of relationships between CCN concentration and visible light extinction

4:00 PM-5:30 PM: Wednesday, 5 February 2014

Recording files available
Themed Joint Session 11
Aerosol formation and the impacts on clouds and climate
Location: Room C207 (The Georgia World Congress Center )
Hosts: (Joint between the Sixth Symposium on Aerosol-Cloud-Climate Interactions; and the 16th Conference on Atmospheric Chemistry )
Chairs: Manishkumar Shrivastava, PNNL; Lin Wang, Fudan Univ.
  4:00 PM
TJ11.1
Observational Evidence Characterizing Aerosol-Cloud Interactions (Invited Presentation)
Lynn M. Russell, SIO/Univ. Of California, La Jolla, CA; and A. Corrigan, R. Modini, K. J. Sanchez, G. Roberts, J. Liggio, R. Leaitch, A. M. Macdonald, L. N. Hawkins, J. Lin, A. Nenes, J. Schroder, A. K. Bertram, A. Sorooshian, H. Jonsson, M. Coggon, and J. H. Seinfeld

  4:30 PM
TJ11.2
Observations of condensed phase liquid water and water mediated partitioning during the Southern Oxidant and Aerosol Study (Invited Presentation)
Markus D. Petters, North Carolina State University, Raleigh, NC; and K. Nguyen, A. Carlton, and S. Suda

  5:00 PM
TJ11.3
Simulating cloud-aerosol interactions in shallow cumuli: Results from the 2007 CHAPS field study
Larry K. Berg, PNNL, Richland, WA; and M. Shrivastava, J. D. Fast, R. Easter, E. G. Chapman, Y. Liu, and C. Berkowitz

  5:15 PM
TJ11.4
How has the Saharan air layer evolved with transport across the Atlantic? Observations from South Florida's Cloud-Aerosol-Rain-Observatory (CAROb)
Sara Purdue, Univ. of Miami/RSMAS, Miami, FL; and P. Zuidema, R. Delgadillo, J. M. Prospero, and K. Voss
Recorded Presentation

5:00 PM-6:00 PM: Wednesday, 5 February 2014

Recording files available
Lecture 3
Walter Orr Roberts Lecture
Location: Room C113 (The Georgia World Congress Center )
Hosts: (Joint between the 16th Conference on Atmospheric Chemistry; the Second Symposium on Prediction of the Madden-Julian Oscillation: Impacts on Weather and Climate Extremes; the Second Symposium on the Joint Center for Satellite Data Assimilation; the Stanley A. Changnon Symposium; the Edward S. Epstein Symposium; the 30th Conference on Environmental Information Processing Technologies; the 28th Conference on Hydrology; the 26th Conference on Climate Variability and Change; the 26th Conference on Weather Analysis and Forecasting / 22nd Conference on Numerical Weather Prediction; the 23rd Symposium on Education; the 22nd Conference on Probability and Statistics in the Atmospheric Sciences; the 18th Joint Conference on the Applications of Air Pollution Meteorology with the A&WMA; the 18th Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS); the 12th Conference on Artificial and Computational Intelligence and its Applications to the Environmental Sciences; the 12th History Symposium; the 12th Symposium on the Coastal Environment; the 11th Conference on Space Weather; the 11th Symposium on the Urban Environment; the Tenth Annual Symposium on New Generation Operational Environmental Satellite Systems; the Ninth Symposium on Policy and Socio-Economic Research; the Seventh Annual CCM Forum: Certified Consulting Meteorologists; the Sixth Symposium on Aerosol-Cloud-Climate Interactions; the Fifth Conference on Weather, Climate, and the New Energy Economy; the Fifth Conference on Environment and Health; the Fourth Aviation, Range, and Aerospace Meteorology Special Symposium; the Fourth Conference on Transition of Research to Operations; the Fourth Symposium on Advances in Modeling and Analysis Using Python; the Second Symposium on the Weather and Climate Enterprise; the Second Symposium on Building a Weather-Ready Nation: Enhancing Our Nation’s Readiness, Responsiveness, and Resilience to High Impact Weather Events; and the Special Symposium on Severe Local Storms: The Current State of the Science and Understanding Impacts )
  5:00 PM
L3.1
Fire in the Earth System: Interactions with the Atmosphere
Christine Wiedinmyer, NCAR, Boulder, CO
Recorded Presentation

5:30 PM-6:30 PM: Wednesday, 5 February 2014


Awards Banquet Reception in the Exhibit Hall

7:00 PM-10:00 PM: Wednesday, 5 February 2014


94th AMS Awards Banquet

Thursday, 6 February 2014

Saturday | Sunday | Monday | Tuesday | Wednesday | Thursday | top

8:30 AM-9:45 AM: Thursday, 6 February 2014

Recording files available
Session 10
Cloud condensation nuclei (CCN) and ice nuclei (IN)—II
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: O. Moehler, Karlsruhe Institute of Technology; Xiaohong Liu, University of Wyoming
  8:30 AM
10.1
Investigations of Marine Ice Nucleating Particles (Invited Presentation)
Paul J. DeMott, Colorado State University, Fort Collins, CO; and T. C. J. Hill, M. J. Ruppel, K. A. Prather, D. B. Collins, J. I. Axson, T. Lee, C. Y. Hwang, R. C. Sullivan, G. R. McMeeking, R. Mason, A. K. Bertram, O. L. Mayol-Bracero, and E. R. Lewis
Recorded Presentation

  8:45 AM
10.2
Representing the competition between various ice formation processes in CAM5
Kai Zhang, PNNL, Richland, WA; and X. Liu and H. Wan

  9:00 AM
10.3
CCN in the marine boundary layer over the Atlantic Ocean
Thomas Bjerring Kristensen, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and S. Henning, S. Huang, T. Müller, K. Dieckmann, S. Hartmann, M. Schäfer, M. Merkel, Z. Wu, L. Poulain, A. Wiedensohler, and F. Stratmann

  9:15 AM
10.4
Marine and Continental CCN and Low-level stratiform cloud processes and properties
Xiquan Dong, University of North Dakota, Grand Forks, ND; and B. Xi

 
10.5
Precipitation Susceptibility of Monsoon Clouds to Aerosol Perturbations over India

  9:30 AM
10.5A
Relevance of the Negative Twomey Effect for Cirrus Clouds
David L. Mitchell, DRI, Reno, NV; and J. Comstock, S. Mishra, J. Mehia, M. Kuebbeler, U. Lohmann, D. D. Turner, and P. J. Rasch
Recorded Presentation

9:45 AM-11:00 AM: Thursday, 6 February 2014


Formal Poster Viewing with Coffee Break
Location: Hall C3 (The Georgia World Congress Center )

11:00 AM-12:00 PM: Thursday, 6 February 2014

Recording files available
Session 11
Aerosol-cloud interaction representations in regional and global models and associated climate impact-I
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Ruby Leung, PNNL; Leo Donner, NOAA/GFDL
  11:00 AM
11.1
Assessing the aerosol radiative forcing from climate models and observational data (Invited Presentation)
Johannes Quaas, University of Leipzig, Leipzig, Germany; and R. Cherian
Recorded Presentation

  11:15 AM
11.2
The CAM/IMPACT/CoCiP Coupled Climate Model: Radiative forcing by aircraft in spreading contrails and large-scale cirrus
Joyce E. Penner, University of Michigan, Ann Arbor, MI; and Y. Chen, U. Schumann, and K. Graf

 
11.3
Predominance of Homogeneous Ice nucleation during the Formation of Cirrus Clouds

  11:30 AM
11.3A
The influence of tropical air-sea interaction on the climate impact of aerosols: a hierarchical modeling approach
Wei-Chun Hsieh, Texas A&M University, College Station, TX; and R. Saravanan, P. Chang, and S. Mahajan
Recorded Presentation

  11:45 AM
11.4
A Sensitivity Study of Radiative Fluxes at the Top of Atmosphere to Cloud-Microphysics and Aerosol Parameters in the Community Atmosphere Model CAM5
Chun Zhao, PNNL, Richland, WA; and X. Liu, Y. Qian, J. Yoon, Z. Hou, G. Lin, S. McFarlane, H. Wang, B. Yang, P. L. Ma, H. Yan, and J. Bao
Recorded Presentation

12:00 PM-1:30 PM: Thursday, 6 February 2014


Lunch Break

1:30 PM-3:00 PM: Thursday, 6 February 2014

Recording files available
Session 12
Aerosol-cloud interaction representations in regional and global models and associated climate impact-II
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Leo Donner, NOAA/GFDL; Chun Zhao, PNNL
  1:30 PM
Aerosol impacts on deep convective clouds by acting as CCN and IN in regional climate model WRF-CAM5: Kyo-Sun Sunny Lim
Recorded Presentation

  1:45 PM
12.1
Aerosol Impacts on Deep Convective Clouds: Mechanism, Significance, and Parameterizations (Invited Presentation)
Jiwen Fan, PNNL, Richland, WA; and L. R. Leung, D. Rosenfeld, Q. Chen, K. S. S. Lim, Z. Li, J. Zhang, and H. Yan
Recorded Presentation

  2:00 PM
12.2
Regional simulation of aerosol impacts on precipitation during the East Asian summer monsoon
Longtao Wu, UCLA, Pasadena, CA; and H. Su and J. Jiang
Recorded Presentation

  2:15 PM
12.3
Unraveling the contribution of dynamical and aerosol parameters on cirrus cloud formation in the CAM 5.1 using online adjoint sensitivity analysis (Invited Presentation)
Athanasios Nenes, Georgia Institute of Technology, Atlanta, GA; and B. Sheyko and X. Liu

 
12.4
The sensitivity of cloud radiative feedback to cloud representations at a global climate model

  2:30 PM
12.4A
Aerosol impacts on deep convective clouds by acting as CCN and IN in regional climate model WRF-CAM5
Kyo-Sun Sunny Lim, PNNL, Richland, WA; and J. Fan, L. R. Leung, C. Zhao, P. L. Ma, B. Singh, and G. J. Zhang

  2:45 PM
12.5
Do sophisticated parameterizations of aerosol-cloud interactions in CMIP5 models improve the representation of recent observed temperature trends?
Annica Ekman, Stockholm University, Stockholm, Sweden

  3:00 PM
12.6
Impact of biomass burning aerosols on regional climate over Southeast USA
Peng Liu, Georgia Institute of Technology, Atlanta, GA; and Y. Hu, A. Nenes, and A. G. Russell
Recorded Presentation

3:00 PM-3:05 PM: Thursday, 6 February 2014


Registration Closes

3:00 PM-3:30 PM: Thursday, 6 February 2014


Coffee Break

Meet the President
Location: Room C103 (The Georgia World Congress Center )

3:30 PM-5:00 PM: Thursday, 6 February 2014

Recording files available
Session 13
Aerosol Direct and Indirect Radiative Forcing: Insights from Models & Measurement II
Location: Room C207 (The Georgia World Congress Center )
Host: Sixth Symposium on Aerosol-Cloud-Climate Interactions
Chairs: Annica Ekman, Stockholm University; Susan van den Heever, Colorado State University
  3:30 PM
13.1
New Insights into Aerosol Direct Radiative Forcing from Space-borne Active Sensors (Invited Presentation)
Tristan S. L'Ecuyer, University of Wisconsin, Madison, WI
Recorded Presentation

  3:45 PM
13.2
Reducing the uncertainty in estimated global direct aerosol radiative forcing by observations
Chul Eddy Chung, Gwangju Institute of Science and Technology, Gwangju, South Korea; and J. H. Seinfeld

  4:00 PM
13.3
Multi-satellite aerosol observations in the vicinity of clouds
Alexander Marshak, NASA/GSFC, Greenbelt, MD; and T. Várnai and G. Wen
Recorded Presentation

 
13.4
What can high temporal resolution measurements from geostationary satellites contribute to the estimate of aerosol radiative forcing?

  4:15 PM
13.4A
Estimation of Cloud Condensation Nuclei Concentration from Aerosol Optical Quantities: Influential Factors and Uncertainties
Jianjun Liu, University of Maryland, College Park, MD; and Z. Li
Recorded Presentation

  4:30 PM
13.5
Retrieval and Validation of Atmospheric Aerosol Optical Depth over Land from AVHRR
Ling Gao, China Meteorological Administration, Beijing, China; and J. Li
Recorded Presentation Manuscript (718.2 kB)

  4:45 PM
13.6
Constraining radiative forcing of Asian carbonaceous aerosols with Observations and CESM1/CAM5
Yangyang Xu, National Center for Atmospheric Research, Boulder, CO; and V. Ramanathan and W. M. Washington
Manuscript (41.8 kB)

5:00 PM-5:05 PM: Thursday, 6 February 2014


AMS 94th Annual Meeting Adjourns
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