Session 13 12th Symposium on Aerosol - Cloud - Climate Interactions

Program Chairs: Ottmar Moehler , Institute of Technology ; Adele Igel , Univ. of California ; Yuan Wang , California Institute of Technology ; Nicole Riemer , Univ. of Illinois at Urbana-Champaign

« Collapse View
- Indicates paper has been withdrawn from meeting
- Indicates paper is an Award Winner

Monday, 13 January 2020

Monday | Tuesday | Wednesday | Thursday | top

8:30 AM-10:00 AM: Monday, 13 January 2020


Session 1
Measurements and modeling of CCN and INP Part I
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Ottmar Moehler, Institute of Technology; Nicole Riemer, Univ. of Illinois at Urbana-Champaign; Naruki Hiranuma, West Texas A&M Univ.
8:30 AM
1.1
Developing a new ice nucleation parameterization for volcanic ash particles in mixed-phase clouds
Nsikanabasi Silas Umo, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and R. Ullrich, E. Maters, I. Steinke, N. Benker, K. Höhler, R. Wagner, P. G. Weidler, G. Hoshyaripour, A. Kiselev, U. Kueppers, K. Kandler, D. Dingwell, T. Leisner, and O. Möhler

8:45 AM
1.2
Cloud Processing of Soot Particles and the Effect on Ice Nucleation in Subsequent Cloud Formation Cycles
Zamin A. Kanji, ETH Zürich, Zurich, Switzerland; and F. Mahrt, K. Kilchhofer, R. O. David, and M. Roesch

9:00 AM
1.3
Ice nucleating particles around the world – the attempt of an overview
Heike Wex, Leibniz Institute for Tropospheric Research, Leipzig, Germany

9:15 AM
1.4
Contact nucleation caused by pressure perturbation?
Fan Yang, Brookhaven National Laboratory, Upton, NY; and R. A. Shaw and A. M. Vogelmann

9:30 AM
1.5
Clouds out of Pores: Redefining Deposition Nucleation
Robert O. David, University of Oslo, Oslo, Norway; and C. Marcolli, J. Fahrni, F. Mahrt, Z. McGraw, D. Brühwiler, Z. A. Kanji, and T. Storelvmo

9:45 AM
1.6
Ice-Nucleating Particle Spectra Relevant for Mixed-Phase Clouds from the Tropics to the Arctic Measured from a Research Aircraft
Alberto Sanchez-Marroquin, University of Leeds, Leeds, United Kingdom; and B. J. Murray, J. B. McQuaid, and I. T. Burke

10:00 AM-10:30 AM: Monday, 13 January 2020


AM Coffee Break (Monday)

10:30 AM-12:00 PM: Monday, 13 January 2020


Session 2
Measurements and modeling of CCN and INP Part II
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Ottmar Moehler, Institute of Technology; Nicole Riemer, Univ. of Illinois at Urbana-Champaign; Naruki Hiranuma, West Texas A&M Univ.
10:30 AM
2.1
The Critical Role of Observations in Developing Numerical Representations of Ice Nucleating Particles for Southern Ocean Mixed Phased Clouds
Christina S. McCluskey, NCAR, Boulder, CO; and P. J. DeMott, T. C. J. Hill, S. M. Kreidenweis, J. Ovadnevaite, M. Rinaldi, J. Atkinson, F. Belosi, D. Ceburnis, S. Marullo, U. Lohmann, Z. A. Kanji, C. O'Dowd, R. Humphries, A. M. Rauker, S. Moreau, P. Strutton, S. Chambers, A. Williams, I. McRobert, J. Ward, M. Keywood, J. Harnwell, W. Ponsonby, Z. Loh, P. Krummel, A. Protat, A. Gettelman, C. G. Bardeen, C. H. Twohy, P. L. Ma, and S. M. Burrows

10:45 AM
2.2
Ice Nucleation Efficiency of SOA Particles from Boreal Forests
Ana A. Piedehierro, Finnish Meteorological Institute, Helsinki, Finland; and A. Welti, A. Virtanen, A. Buchholz, K. Korhonen, I. Pullinen, I. Summanen, and A. Laaksonen

11:00 AM
2.3
Cation Specific Effects on the Ice Nucleating Ability of Potassium-rich Feldspar
Jingwei Yun, University of British Columbia, Vancouver, BC, Canada; and J. Davidson, N. Link, and A. K. Bertram

11:15 AM
2.4
Drone-based Investigation of Biological INPs in the Atmosphere
Paul Bieber, TU Wien, Vienna, Austria; and T. M. Seifried, J. Gratzl, J. Burkart, A. Kasper-Giebl, D. Schmale III, and H. Grothe

11:30 AM
2.5
The Concentrations of Atmospheric Ice Nuclei and Their Relation with Aerosol Particles in Different Regions in China
Yan Yin, Laboratory for Aerosol–Cloud–Precipitation of the China Meteorological Administration, Nanjing, China; Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disasters, Nanjing, China; and H. Jiang, K. Chen, and C. He

11:45 AM
2.6
Long-term Coastal Ice Nucleating Particle Measurements from Mace Head Research Station
Kirsten N. Fossum, National University of Ireland Galway, Galway, Ireland; and O. Möhler, C. Schaupp, W. Xu, K. Höhler, C. O'Dowd, and D. Ceburnis

12:00 PM-2:00 PM: Monday, 13 January 2020


Lunch Break (Monday)

2:00 PM-3:00 PM: Monday, 13 January 2020


Joint Session 7
The need for water driving the science of rain and snow: Past, present, and future (Centennial)
Location: 105 (Boston Convention and Exhibition Center)
Hosts: (Joint between the 22nd Conference on Planned and Inadvertent Weather Modification; the 15th Symposium on Societal Applications: Policy, Research and Practice; the 12th Symposium on Aerosol - Cloud - Climate Interactions; and the 33rd Conference on Climate Variability and Change )
Cochairs: Sarah A. Tessendorf, NCAR; Isla R. Simpson, NCAR
2:00 PM
J7.1
Weather and climate modification as a driving force for cloud physics research (Invited Presentation)
Robert M. Rauber, Univ. of Illinois, Urbana, IL

2:15 PM
J7.2
Atmospheric rivers in the context of water cycle and climate change research (Invited Presentation)
L. Ruby Leung, PNNL, Richland, WA

2:30 PM
J7.3
Weather modification research to enhance water supplies in the Western U.S (Invited Presentation)
Dave Matthews, CEO Hydrometdss, LLC, Silverthorne, CO; and D. Reynolds and G. E. Klazura

2:45 PM
Discussion/Q&A

2:00 PM-4:00 PM: Monday, 13 January 2020


Session 3
Measurements and modeling of CCN and INP Part III
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Ottmar Moehler, Institute of Technology; Nicole Reimer, University of Illinois at Urbana-Champaign; Naruki Hiranuma, West Texas A&M Univ.
2:00 PM
3.1
Coupling of CCN and INP in cloud systems important to climate: Uncertainties and implications
Ann Fridlind, NASA, New York, NY

2:30 PM
3.2
Statistical Quantification of Secondary Ice Occurrence using Long-term Remote Sensing Observations in the Arctic
Edward P. Luke, Brookhaven National Laboratory, Upton, NY; and F. Yang, P. Kollias, A. M. Vogelmann, and M. Maahn

2:45 PM
3.3
Observation of Sea Spray Aerosol Size Distribution in Hawai’i
Alison D. Nugent, Univ. of Hawai‘i at Mānoa, Honolulu, HI; and C. Taing and J. B. Jensen

3:00 PM
3.4
Comparison of Ice Nucleation Parameterizations for Dust Minerals in Climatological Simulations With a Global Model
Jan P. Perlwitz, GISS, New York, NY; Climate, Aerosol, and Pollution Research, LLC, Bronx, NY; and D. A. Knopf and R. L. Miller

3:15 PM
3.5
Impact of Physicochemical and Hygroscopic Properties of Urban Aerosols on CCN Activity in Seoul, Korea
Seong Soo Yum, Yonsei Univ., Seoul, Korea, Republic of (South); and N. Kim, M. park, H. J. Shin, J. S. park, and J. Ahn

3:30 PM
3.6
Enhancement of the Heterogeneous Ice Nucleation by the Changing Phase State of Secondary Organic Aerosols
Yue Zhang, University of North Carolina at Chapel Hill, Chapel Hill, NC; Boston College, Chestnut Hill, MA; Aerodyne Research Incorporated, Billerica, MA; and M. J. Wolf, A. Koss, X. Shen, L. Nichman, Z. Zhang, A. Gold, J. Jayne, D. Worsnop, T. Onasch, P. Davidovits, J. D. Surratt, J. H. Kroll, and D. J. Cziczo

3:45 PM
3.7
A major combustion aerosol event has a no impact on the atmospheric ice-nucleating particle concentration.
Michael P. Adams, University of Leeds, Leeds, United Kingdom; and M. D. Tarn, A. Sanchez-Marroquin, G. C. E. Porter, D. O'Sullivan, A. D. Harrison, Z. Cui, J. Vergara-Temprado, F. Carotenuto, M. Holden, M. I. Daily, T. F. Whale, S. N. F. Sikora, I. T. Burke, J. U. Shim, J. B. McQuaid, and B. J. Murray

3:00 PM-4:00 PM: Monday, 13 January 2020


Joint Panel Discussion 3
The need for water driving the science of rain and snow: Past, present, and future Panel (Centennial)
Location: 105 (Boston Convention and Exhibition Center)
Hosts: (Joint between the 22nd Conference on Planned and Inadvertent Weather Modification; the 33rd Conference on Climate Variability and Change; the 15th Symposium on Societal Applications: Policy, Research and Practice; and the 12th Symposium on Aerosol - Cloud - Climate Interactions )
Cochairs: Sarah A. Tessendorf, NCAR; Isla R. Simpson, NCAR
Panelist: Roy Rasmussen, NCAR

4:00 PM-6:00 PM: Monday, 13 January 2020


Formal Poster Viewing Reception (Mon)

Tuesday, 14 January 2020

Monday | Tuesday | Wednesday | Thursday | top

8:30 AM-10:00 AM: Tuesday, 14 January 2020


Session 4
Aerosol-cloud interactions in warm clouds: Part I
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Alison Nugent, ANL; Virendra Ghate, Argonne National Laboratory; Hanii Takahashi, JIFRESSE, Univ. of California, Pasadena
8:30 AM
4.1
Aerosol First Indirect Effects: Uncertainties and Influential Factors as Inferred from Ample Measurements
Jianjun Liu, Univ. of Maryland, College Park, College Park, MD; Environmental Model and Data Optima (EMDO) Laboratory, Laurel, MD

8:45 AM
4.2
Two missing key ingredients in unlocking the aerosol and warm cloud interactions
Youtong Zheng, Univ. of Maryland, College Park, College Park, MD

9:00 AM
4.3
Physical Properties of Marine Aerosols and Influences by Meteorology during the CFOG Campaign
Nicole A Chisholm, Dalhousie University, Halifax, NS, Canada; and B. Nagare, C. Wainwright, E. D. Creegan, H. J. S. Fernando, and R. Y. W. Chang

9:15 AM
4.4
Constraining responses of cloud and precipitation to aerosol perturbations: Satellite observations and global climate models
Takuro Michibata, Kyushu Univ., Kasuga, Japan; and K. Suzuki and T. Takemura

9:45 AM
4.5
Differences in Aircraft-Observed Cloud Microphysical Properties between Along Wind and Cross Wind Flight Paths during ACE-ENA
Dale Ward, University of Arizona, Tucson, AZ; and X. Dong, P. Wu, X. Zheng, and B. Xi


Joint Session 11
History of ice nucleation research and its impact on weather modification (Centennial)
Location: 105 (Boston Convention and Exhibition Center)
Hosts: (Joint between the 22nd Conference on Planned and Inadvertent Weather Modification; and the 12th Symposium on Aerosol - Cloud - Climate Interactions )
Cochairs: Sarah A. Tessendorf, NCAR; Isla R. Simpson, NCAR
8:30 AM
J11.1
Early Research into Artificial Aerosols as Ice Nucleants (Invited Presentation)
Andrew Detwiler, University of North Dakota, Grand Forks, ND; South Dakota School of Mines and Technology, Rapid City, SD

9:00 AM
J11.2
Some Past Research on Cloud Seeding Aerosols and a Future Outlook (Invited Presentation)
Paul J. DeMott, Colorado State Univ., Fort Collins, CO

9:30 AM
J11.3
The Use of in situ Ice Nucleus Measurements in Cloud Seeding Research
Bruce A. Boe, Weather Modification International, Fargo, ND

9:45 AM
J11.4
Ice Nucleation and Weather Modification Researches in the Meteorological Research Institute
Masataka Murakami, MRI, Tsukuba, Japan; Nagoya Univ., Nagoya, Japan; and N. Orikasa, T. Tajiri, and A. Saito

10:00 AM-10:30 AM: Tuesday, 14 January 2020


AM Coffee Break (Tuesday)

10:30 AM-12:00 PM: Tuesday, 14 January 2020


Session 5
Aerosol-cloud interactions in warm clouds: Part II
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Alison Nugent, ANL; Virendra Ghate, Rutgers Univ.; Hanii Takahashi, UCLA/JPL
10:30 AM
5.1
Observations pertaining to Precipitation within the Northeast Pacific Stratocumulus-to-Cumulus Transition
Mampi Sarkar, RSMAS, Miami, FL; and P. Zuidema, B. Albrecht, V. Ghate, J. B. Jensen, J. Mohrmann, and R. Wood

10:45 AM
5.2
Assessments of Aerosol and Cloud Properties Among Observations and Models During the NASA ORACLES Field Campaign
Ian Chang, Univ. of Oklahoma, Norman, OK; and J. Redemann, S. P. Burton, H. Chen, M. S. Diamond, S. J. Doherty, Y. Feng, R. A. Ferrare, G. Ferrada, C. Flynn, L. Gao, M. Kacenelenbogen, S. E. LeBlanc, K. Longo, M. Mallet, K. Meyer, K. Pistone, P. E. Saide, K. S. Schmidt, M. Segal Rozenhaimer, Y. Shinozuka, R. Wood, P. Zuidema, and S. Christopher

11:00 AM
5.3
Observational understanding of aerosol-cloud interaction based on in-situ aircraft measurements in northern China
Chuanfeng zhao, Beijing Normal Univ., Beijing, China

11:15 AM
5.4
Radiative Heating from Biomass Burning Aerosol and its Impact on Cloud Structure in the Southeast Atlantic
Allison Collow, USRA, Columbia, MD; and M. Miller and L. Trabachino

11:30 AM
5.5
Cloud Edges and Aerosol-Cloud Interactions
Yangang Liu, Brookhaven National Laboratory, Upton, NY; and C. Lu

11:45 AM
5.6
Aerosols of Different Sources on Marine Boundary Cloud Properties and Drizzle Formation
Yuan Wang, California Institute of Technology, Pasadena, CA; and X. Zheng, X. Dong, B. Xi, P. Wu, and Y. L. Yung

12:00 PM-1:30 PM: Tuesday, 14 January 2020


Lunch Break (Tuesday)

1:30 PM-2:30 PM: Tuesday, 14 January 2020


Joint Session 21
Aerosol-climate interactions from regional to global scale Part I
Location: 208 (Boston Convention and Exhibition Center)
Hosts: (Joint between the 12th Symposium on Aerosol - Cloud - Climate Interactions; and the 33rd Conference on Climate Variability and Change )
CoChair: Yuan Wang, California Institute of Technology
1:30 PM
J21.1
Deciphering Aerosol Effects on Climate from the Global to Regional Scales (Invited Presentation)
Venkatachalam Ramaswamy, NOAA, Princeton, NJ

1:45 PM
J21.2
Enhanced land–sea warming contrast elevates aerosol pollution in a warmer world (Invited Presentation)
Robert J. Allen, Univ. of California, Riverside, CA; and T. Hassan, C. Randles, and H. Su

2:00 PM
J21.3
Investigating Meteorological Influences on PM2.5 in Future Earth System Model Simulations with Superparameterized Convection
Alison Banks, University of Georgia, Athens, GA; and G. J. Kooperman and Y. Xu

2:15 PM
J21.4
Significant impacts of African Wildfire aerosols on mid- and high- latitude climates in Northern Hemisphere
Huiping Yan, Nanjing University of Information Science and Technology, Nanjing, China; and B. Wang, Z. Zhu, J. Luo, Y. Qian, and Y. Jiang

2:30 PM-3:00 PM: Tuesday, 14 January 2020


PM Coffee Break (Tuesday)

3:00 PM-4:00 PM: Tuesday, 14 January 2020


Joint Session 27
Aerosol-climate interactions from regional to global scale Part II
Location: 208 (Boston Convention and Exhibition Center)
Hosts: (Joint between the 12th Symposium on Aerosol - Cloud - Climate Interactions; and the 33rd Conference on Climate Variability and Change )
Cochairs: Yuan Wang, California Institute of Technology; Bin Guan, University of California, Los Angeles
3:00 PM
J27.1
Temporal Changes in the Radiative Forcing of Aerosol-radiation Interaction (Invited Presentation)
Gunnar Myhre, CICERO, Oslo, Norway

3:15 PM
J27.2
Synergistic approach to estimate aerosol direct radiative forcing from active satellite observations
D. Henderson, Univ. of Wisconsin–Madison, Madison, WI; and T. S. L'Ecuyer, A. Matus, and T. Takemura

3:30 PM
J27.3
The Separate Influence of Anthropogenic Aerosols and Greenhouse Gases on Forced Changes in the Global Energy and Water Cycles
Damien Irving, Univ. of New South Wales, Sydney, NSW, Australia; and J. Church, J. Zika, and S. Wijffels

3:45 PM
J27.4
Background Conditions Influence the Estimated Cloud Radiative Effects ofAnthropogenic Aerosol Emissions from Different Source Regions
Benjamin Grandey, Singapore-MIT Alliance of Research and Technology, Singapore, Singapore; and C. Wang

4:00 PM-6:00 PM: Tuesday, 14 January 2020


Formal Poster Viewing Reception (Tues)

Wednesday, 15 January 2020

Monday | Tuesday | Wednesday | Thursday | top

8:30 AM-10:00 AM: Wednesday, 15 January 2020


Session 6
Advances in observational and modeling studies of role of mineral dust in the Earth system: Part I
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Bing Pu, University of Kansas; Hongbin Yu, NASA Goddard Space Flight Center; Xiaohong Liu, Univ. of Wyoming; Zhibo Zhang, Univ. of Maryland, Baltimore County
8:30 AM
6.1
Large Variability of Springtime African Dust in Recent Decades: A Consistent Characterization from Multiple Remote Sensing Observations
Hongbin Yu, NASA GSFC, Greenbelt, MD; and T. Yuan, H. Bian, M. Chin, Q. Tan, Z. Zhang, and P. Ginoux

8:45 AM
6.2
Predictability of Extreme Dust Events in South Florida
Samantha Kramer, RSMAS, Miami, FL; and B. Kirtman, P. Zuidema, and F. Ngan

9:00 AM
6.3
A New Retrieval Algorithm of the Thermal Infrared Optical Depth of Dust based on the Combined CALIOP and IIR Observations
Jianyu Zheng, University of Maryland, Baltimore County, Baltimore, MD; and Z. Zhang, A. Garnier, H. Yu, P. Dubuisson, and J. Pelon

9:15 AM
6.4
Advances and Limitations of Nighttime Dust Aerosol Optical Depth Retrieval Using VIIRS Day-Night Band
Jared W. Marquis, Univ. of North Dakota, Grand Forks, ND; and J. Zhang, S. D. Miller, S. Jaker, J. S. Reid, and A. Barreto

9:30 AM
6.5
Does Mineral Dust Fertilize the Amazon Basin and the Atlantic Ocean? (Invited Presentation)
Cassandra J. Gaston, RSMAS, MIAMI, FL; and A. E. Barkley, J. M. Prospero, N. Mahowald, D. S. Hamilton, K. J. Popendorf, A. M. Oehlert, A. Pourmand, A. Gatineau, K. Panechou, and P. Blackwelder

10:00 AM-10:30 AM: Wednesday, 15 January 2020


AM Coffee Break (Wednesday)

10:30 AM-12:00 PM: Wednesday, 15 January 2020


Session 7
Advances in observational and modeling studies of role of mineral dust in the Earth system: Part II
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Bing Pu, University of Kansas; Hongbin Yu, NASA; Xiaohong Liu, Univ. of Wyoming; Zhibo Zhang, Univ. of Maryland, Baltimore County
10:30 AM
7.1
Tropical North Atlantic Dust Increases the Prevalence of Deep Convective Clouds. Diurnal Patterns Offer Clues as to Why
Lauren M. Zamora, University of Maryland, College Park, MD; Goddard Space Flight Center, Greenbelt, MD; and R. Kahn

10:45 AM
7.2
Climate models miss most of the warming coarse dust in the atmosphere
Adeyemi Adebiyi, University of California - Los Angeles, Los Angeles, CA; and J. F. Kok

11:00 AM
7.3
Sources of mineral dust aerosol to the cirrus-forming regions of the upper troposphere
Karl D. Froyd, CIRES, Boulder, CO; NOAA, Boulder, CO; and P. Yu, C. A. Brock, A. Kupc, D. Murphy, G. P. Schill, and C. J. Williamson

11:15 AM
7.4
Identifying dust events and deposition over North Pacific Ocean using the entire MODIS data records and MERRA-2
Y. Shi, JCET, Baltimore, MD; NASA GSFC, Greenbelt, MD; and L. Remer, H. Yu, M. Behrenfeld, and T. Westberry

11:30 AM
7.5
Response of Dust Emissions in the Southwestern North America to Trends in Vegetation Cover over the 21st Century: Implications for Air Quality
Yang Li, Harvard University, Cambridge, MA; and L. J. Mickley and J. Kaplan

11:45 AM
7.6
Description and Evaluation of the FENGSHA Dust Emission Model in FV3GFS-Chem
RIck Saylor, NOAA, Oak Ridge, TN; and B. Baker, D. Tong, and K. Schepanski

12:00 PM-1:30 PM: Wednesday, 15 January 2020


Lunch Break (Wednesday)

1:30 PM-2:30 PM: Wednesday, 15 January 2020


Session 8
Advances in observational and modeling studies of role of mineral dust in the Earth system: Part III
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Bing Pu, University of Kansas; Hongbin Yu, NASA; Xiaohong Liu, Univ. of Wyoming; Zhibo Zhang, Univ. of Maryland, Baltimore County
1:30 PM
8.1
Disproving the Bodélé depression as the primary source of dust fertilizing the Amazon Rainforest (Invited Presentation)
Yan Yu, University of California, Los Angeles, Los Angeles, CA; and O. V. Kalashnikova, M. J. Garay, H. Lee, M. Norato, J. R. Campbell, J. W. Marquis, and G. S. Okin

2:00 PM
8.2
On the Detection of High Latitude Dust using Deep Learning Methods
Georgios Priftis, Univ. of Alabama, Huntsville, AL; and B. Freitag, M. Ramasubramanian, I. Gurung, M. Maskey, and R. Ramachandran

2:15 PM
8.3
What's in a Dust Storm? A Characteristics Comparison of Dust Storms Measured by AEROS in West Texas.
Karin Ardon-Dryer, Texas Tech Univ., Lubbock, TX; and M. C. Kelley, M. Plantier, and X. Xia


Joint Session 41
Anthropogenic impacts on clouds, precipitation, and climate
Location: 105 (Boston Convention and Exhibition Center)
Hosts: (Joint between the 22nd Conference on Planned and Inadvertent Weather Modification; and the 12th Symposium on Aerosol - Cloud - Climate Interactions )
Cochairs: Greg McFarquhar, Univ. of Oklahoma; Sisi Chen, NCAR
1:30 PM
J41.1
Contributions of Urban Land and Anthropogenic Aerosols of Houston to Convective intensity and Precipitation of a Deep Convective Storm
Jiwen Fan, PNNL, Richland, WA; and Y. Zhang, Z. Li, and D. Rosenfeld

1:45 PM
J41.2
Substantial Cloud Brightening from Shipping in Subtropical Stratocumulus Clouds
Michael S. Diamond, University of Washington, Seattle, WA; and H. M. Director, A. Possner, and R. Wood

2:00 PM
J41.3
Simulation of Aerosol Indirect Effects on Wintertime Stratocumulus Clouds over Northwestern Pacific
Chung-Kai Wu, National Taiwan University, Taipei, Taiwan; and J. P. Chen

2:15 PM
J41.4
Does the Flooding of a Depression East of the Caspian Sea have an Impact on Local Weather and Climate?
Volker Wulfmeyer, University of Hohenheim, Stuttgart, Germany; and O. Branch, S. Burkitbayev, and M. Seitenov

2:30 PM-3:00 PM: Wednesday, 15 January 2020


PM Coffee Break (Wednesday)

3:00 PM-4:00 PM: Wednesday, 15 January 2020


Joint Session 48
Core Science Keynotes
Location: 208 (Boston Convention and Exhibition Center)
Hosts: (Joint between the 12th Symposium on Aerosol - Cloud - Climate Interactions; and the 22nd Conference on Planned and Inadvertent Weather Modification )
Cochairs: Nicole Riemer, Univ. of Illinois at Urbana-Champaign; Yuan Wang, California Institute of Technology; Sarah A. Tessendorf, NCAR
3:00 PM
J48.1
Modeling of cloud microphysics. Can we do better?
Wojciech W. Grabowski, NCAR, Boulder, CO

3:30 PM
J48.2
How Well do We Understand and Predict Ice Nucleating Particle Sources and Concentrations Around the World?
Paul J. DeMott, Colorado State Univ., Fort Collins, CO; and C. S. McCluskey, G. P. Schill, T. C. J. Hill, Y. Tobo, E. J. T. Levin, J. Creamean, J. Uetake, K. R. Barry, K. A. Moore, K. J. Suski, E. Järvinen, J. K. Kodros, J. R. Pierce, G. R. McMeeking, A. Gettelman, S. M. Burrows, and S. M. Kreidenweis

4:00 PM-6:00 PM: Wednesday, 15 January 2020


Formal Poster Viewing Reception (Wed)

Poster Session
Aerosol-Cloud-Climate Interactions Posters
Location: Hall B1 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Adele Igel, Univ. of California; Ottmar Möhler, Karlsruhe Institute of Technology
Impact of poleward heat and moisture transports on Arctic clouds and climate simulation
Eun-Hyuk Baek, Chonnam Nat. Univ., Gwangju, Korea, Republic of (South); Chonnam National University, Gwangju, Korea, Republic of (South); and J. H. Kim, S. Park, B. M. Kim, and J. H. jeong

The Replacement of a Climate-based Aerosol Approach with a Dynamic Aerosol Solution for Military Applications at the 557th Weather Wing
Braedi J Wickard, Northrop Grumman Corporation, Bellevue, NE; and T. E. Nobis

Application and Evaluation of the Small-Angle Approximation in the Forward Radiative Transfer Program
Bingqiang Sun, Fudan University, Shanghai, China

12 years Analysis of Cirrus Cloud: Its Radiative Effect and microphysical properties over the Mid-Latitude within the United States
Kafayat olayinka, NCAS, Washington, DC

Characterizing Errors in 1D Solar Radiative Transfer Solutions as We Move to Cloud-Resolving Models
Qi Tang, Lawrence Livermore National Laboratory, Livermore, CA; and M. J. Prather, J. Hsu, and S. Xie

Assessing the Contribution of a-dicarbonyls to Brown Carbon Formation and the Implication for Climate
Yixin Li, Texas A&M University, College Station, TX; and R. Zhang

Changes in PM2.5 Concentrations in Lubbock, Texas
Mary Kelley, Texas Tech University, Lubbock, TX; and M. Brown and K. Ardon-Dryer

Seasonal prediction potential for springtime dustiness in the U.S.
Bing Pu, University of Kansas, Lawrence, KS; and P. Ginoux, S. Kapnick, and X. Yang

Evaluating the Impact of Land Surface Properties on Simulated Dust Emissions and Air Quality in the Southwest United States
Erica C. Burrows, Univ. of Alabama in Huntsville, Huntsville, AL; and U. S. Nair, A. Naeger, A. P. Biazar, and J. R. Mecikalski

Saharan Dust Transport by African Easterly Waves: Theory, Modeling, and Reanalysis
Dustin Grogan, SUNY, Albany, NY; and T. R. Nathan

Sensitivity of Atmospheric Soil Dust and Radiative Forcing by Dust to the Emitted Dust Size Distribution in GISS ModelE2.1
Jan P. Perlwitz, Climate, Aerosol, and Pollution Research, LLC, Bronx, NY; GISS, New York, NY; and R. L. Miller

Sensitivity of a Dust Event Simulation for Southwest Asia to Three Dust-Emission Schemes Currently Implemented in the Community WRF-Chem Model.
Sandra LeGrand, U.S. Army Engineer Research and Development Center (ERDC), Hanover, NH; and C. Polashenski and T. Letcher

The Influence of Aerosols on Warm Rain Formation Processes based on A-Train Observations and Global Climate Models
Hanii Takahashi, UCLA/JPL, Pasadena, CA; and Y. Wang and K. Suzuki

Remote Sensing Study of the Relationships Between Biomass Burning Aerosols and Marine Stratocumulus during ORACLES Campaign
Lan Gao, Univ. of Oklahoma, Norman, OK; and I. Chang, G. McFarquhar, J. Redemann, and E. M. Wilcox

Possible influences of mineral dust aerosols on summertime heavy precipitation in Taiwan region
Yanda Zhang, SUNY, Albany, NY; and F. Yu, G. Luo, and J. P. Chen

Mixed-phase Clouds and Climate
Robert Oscar David, University of Oslo, Oslo, Norway; and T. Carlsen and T. Storelvmo

Exploring Doppler velocity spectra to characterize ice nucleation and microphysical processes for Arctic mixed-phase clouds
Tempei Hashino, Kochi University of Technology, Kami City, Japan; and G. de Boer, M. Maahn, and H. Okamoto

Cloud, Precipitation, and Aerosol Properties for Open Cellular Convection Associated with a Cold-air Outbreak over the Eastern North Atlantic
David B. Mechem, Univ. of Kansas, Lawrence, KS; and V. P. Ghate

Ice-nucleating particle quantification with a large volume drop assay using infrared thermometry on the IR-NIPI
Alexander D. Harrison, University of Leeds, Leeds, United Kingdom; and T. F. Whale, R. Rutledge, S. Lamb, M. D. Tarn, G. C. E. Porter, M. P. Adams, J. B. McQuaid, G. J. Morris, and B. J. Murray

The Puy de Dôme ICe Nucleation Intercomparison Campaign (PICNIC): Air mass impact on the comparison between online and an offline freezing techniques
Larissa Lacher, Karlsruhe Institute of Technology, Karlsruhe, Germany; and B. Bertozzi, O. Moehler, K. Hoehler, J. Nadolny, E. J. T. Levin, K. R. Barry, T. C. J. Hill, P. J. DeMott, M. J. Wolf, M. Goodell, D. J. Cziczo, M. P. Adams, B. J. Murray, C. Boffo, T. Pfeuffer, C. Jentzsch, F. Stratmann, H. Wex, J. Schrod, S. Richter, D. Castarede, E. Thomson, L. A. Ladino, M. C. Ramirez Romero, Y. Bras, D. Picard, M. Ribeiro, K. Sellegri, and E. Freney

Effects of Ice Nuclei Particle Parameterization on Cloud Formation and Electrification using the COMMAS Model
Jake Williams, Texas Tech Univ., Lubbock, TX; and D. E. Bruning, E. R. Mansell, and K. Ardon-Dryer

Aircraft Observation of Ice Nucleating Particles in Taiyuan,China
Chuan He, Laboratory for Aerosol–Cloud–Precipitation of the China Meteorological Administration, Nanjing, China; and Y. Yin, K. Chen, and H. Jiang

The Effect of Cloud-Processing on the Phase State, Morphology, and Ice Nucleation Behavior of Internally-Mixed Ammonium Sulfate–Secondary Organic Material Particles
Robert Wagner, Karlsruhe Institute of Technology, Karlsruhe, Germany; and B. Bertozzi, K. Höhler, A. Kiselev, J. Pfeifer, H. Saathoff, J. Song, and O. Möhler

Heterogeneous chemistry of marine relevant ice nucleating particles with gas phase nitric acid and ozone
Liora E. Mael, Univ. of California San Diego, La Jolla, CA; and H. Busse and V. H. Grassian

Characterization of a new Portable Ice Nucleation Experiment chamber (PINE) and first field deployment in the Southern Great Plains
Naruki Hiranuma, West Texas A&M Univ., Canyon, TX; and H. S. K. Vepuri, L. Lacher, J. Nadolny, and O. Möhler

A Particle-resolved Model on the Regional Scale to Quantify the Importance of Aerosol Mixing State for CCN Activity
Nicole Riemer, Univ. of Illinois at Urbana-Champaign, Urbana, IL; and J. H. Curtis and M. West

Assessment of Improved WRF-CHEM PM2.5 Characterization via Implementation of an Aerosol Measurement Network
Daniel Jagoda, Air Force Institute of Technology, WPAFB, OH; and S. Fiorino, S. Peckham, K. Keefer, and J. Schmidt

The Impact of Boundary Layer and Free Troposphere Aerosol Particles on Arctic Low Level Clouds
Adele L Igel, Univ. of California, Davis, CA; and J. Sedlar, S. Tong, and L. Sterzinger

The Impacts of Ice Cloud Optical Property Parameterizations on Simulated Short-term Climate State
Bingqi Yi, Sun Yat-sen Univ., Guangzhou, China

The Impact of Aging on the Ice Nucleating Ability of Soot Particles
Fabian Mahrt, ETH Zürich, Zurich, Switzerland; and P. A. Alpert, J. Dou, P. Grönquist, P. Corral Arroyo, M. Ammann, U. Lohmann, and Z. A. Kanji

Ice nucleating ability of black carbon in cirrus regime: effects of morphology, mobility size, mixing state, SOA coating and atmospheric aging
Cuiqi Zhang, Beihang University, Beijing, China; Beihang University, Beijing, China; MIT, Cambridge, MA; and M. J. Wolf, Y. Zhang, L. Nichman, T. Onasch, L. Chen, and D. J. Cziczo

Effect of Secondary Organic Coating on the Ice Nucleation Ability of Solid Ammonium Sulphate Aerosol
Barbara Bertozzi, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and R. Wagner, K. Höhler, A. Kiselev, J. Pfeifer, H. Saathoff, J. Song, and O. Möhler

A Correlation Between Ambient Depositional Ice Nucleating Particle Concentration and Isoprene-Derived Secondary Organic Aerosol Concentration
Martin J. Wolf, MIT, Cambridge, MA; and Y. Zhang, E. Freney, M. Goodell, T. Cui, M. Winter, L. Lacher, K. Sellegri, D. Axisa, P. J. DeMott, E. J. T. Levin, E. Gute, J. P. D. Abbatt, J. D. Surratt, and D. J. Cziczo

Investigation of Physical and Chemical Characteristics of Ice-Nucleating Macromolecules from Birch Trees
Teresa M. Seifried, TU Wien, Vienna, Austria; and P. Bieber, J. Gratzl, J. Burkart, L. Felgitsch, V. U. Weiss, G. Allmaier, M. Marchetti-Deschmann, and H. Grothe

Sampling Mixed Phase Clouds at Storm Peak Laboratory using the phaSe seParation Inlet for Droplets icE residuals and inteRstitial aerosols (SPIDER)
Lesly Joanne Franco Deloya, MIT, Cambridge, MA; and D. J. Cziczo, A. Bailey, and A. G. Hallar

Thursday, 16 January 2020

Monday | Tuesday | Wednesday | Thursday | top

8:30 AM-10:30 AM: Thursday, 16 January 2020


Session 9
Aerosol Impacts on Weather Systems Part I
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Shuhua Chen, Univ. of California, Davis; Terrence R. Nathan, Univ. of California, Davis
8:30 AM
9.1
Distinct Effects of Atmospheric Aerosols on Tropical Cyclones
Yuan Wang, California Institute of Technology, Pasadena, CA

8:45 AM
9.2
Enhancement of Tropical Cyclones by Aerosols: Mineral Dust's Role in Tropical Depression Formation
Chris Phillips, Univ. of Alabama in Huntsville, Huntsville, AL; and U. S. Nair

9:00 AM
9.3
Relationship of Aerosols and Tropical Cyclogenesis Over the Eastern Atlantic Ocean Basin for Recent Hurricane Seasons
Mohin A. Patel, San Jose State University, San Jose, CA; and Q. Tan and S. Chiao

9:15 AM
9.4
Dust-Induced Changes on Energy and Activity of Atmospheric Waves Using a Global Climate Model
Farnaz Hosseinpour, DRI, Reno, NV; and E. M. Wilcox

9:30 AM-10:30 AM: Thursday, 16 January 2020


Exhibit Hall Breakfast

10:30 AM-12:00 PM: Thursday, 16 January 2020


Session 10
Aerosol Impacts on Weather Systems Part II
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Shuhua Chen, Univ. of California, Davis; Terrence R. Nathan, Univ. of California, Davis
10:30 AM
10.1
Dust impacting Cloud Microphysical Properties of a Mesoscale Convective System over West Africa
Yvonne Boose, DLR, Wessling, Germany; and J. Kleine, V. Hahn, S. Kaufmann, D. Sauer, H. Schlager, and C. Voigt

10:45 AM
10.2
Comparison of dust CCN, GCCN and IN effects on the Development of a Mesoscale Convective System over North Africa
Chu-Chun Huang, Univ. of California, Davis, Davis, CA; and S. H. Chen

11:00 AM
10.3
Exploring the Sensitivity of Tropical Oceanic Convective Clouds to Aerosol Characteristics Under Differing Thermodynamic Environments
G. Alexander Sokolowsky, Colorado State Univ., Fort Collins, CO; and S. W. Freeman and S. C. van den Heever

11:15 AM
10.4
The Effect of Mineral Dust on Microphysical Properties of Hailstorm in Northwest China
Qian Chen, Nanjing University of Information Science and Technology, Nanjing, China; and Y. Yin, H. Jiang, and L. Xue

11:30 AM
10.5
TRacking Aerosol Convection interactions ExpeRiment (TRACER) : An upcoming field campaign
Michael Jensen, Brookhaven National Laboratory, Upton, NY; and E. C. Bruning, D. R. Collins, A. M. Fridlind, P. Kollias, C. Kuang, A. V. Ryzhkov, D. Rosenfeld, A. C. Varble, N. Bharadwaj, S. Collis, J. H. Flynn, S. E. Giangrande, J. C. Hardin, H. Powers, J. Quaas, R. Sheesley, S. Springston, P. Stier, and S. C. van den Heever

11:45 AM
10.6
Understanding Aerosol Impacts on Tropical Land-Sea Breeze Convection using a Statistical Emulator Approach
Jungmin Minnie Park, Colorado State Univ., Fort Collins, CO; and S. C. van den Heever

12:00 PM-1:30 PM: Thursday, 16 January 2020


Lunch Break (Thursday)

1:30 PM-2:15 PM: Thursday, 16 January 2020


Session 11
Aerosol Impacts on Weather Systems: Part III
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Shuhua Chen, Univ. of California, Davis; Terrence R. Nathan, Univ. of California, Davis
1:30 PM
11.1
Characterizing Aerosol Impacts on the Distribution of Water in the Tropospheric Column During the Monsoon Season in the Philippines
Dr. Kar’retta Venable, U.S. Environmental Protection Agency, Athens, GA

1:45 PM
11.2
Long-term Trend of Cloud Optical Thickness in East Asia and Its Impact on Regional Radiation Budget
Hua Zhang, State Key Laboratory of Severe Weather, Chinese Academy of Meteorological Science, Beijing, China

2:00 PM
11.3
Direct Effect of Aerosol on Subseasonal to Seasonal Prediction using FIM-Chem-iHYCOM Coupled Model
Shan Sun, Earth System Research Laboratory, Boulder, CO; and S. A. McKeen, G. Grell, and L. Zhang

2:15 PM-3:00 PM: Thursday, 16 January 2020


Session 12
Aerosol-cloud interactions in mixed-phase clouds Part I
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Chuanfeng zhao, Beijing Normal Univ.; Adele Igel, Univ. of California
2:15 PM
12.1
Smoking Clouds over the Western United States: Impact of Wildfire Emissions
Cynthia H. Twohy, NorthWest Research Associates, Redmond, WA; and D. W. Toohey, P. J. DeMott, B. Rainwater, E. J. T. Levin, K. R. Barry, L. A. Garofalo, M. A. Pothier, D. K. Farmer, S. M. Kreidenweis, and E. V. Fischer

2:30 PM
12.2
Experimental evidence of ice multiplication initiated by freezing of drizzle droplets
Alexei Kiselev, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and A. Keinert, D. Spannagel, and T. Leisner

2:45 PM
12.3
Ice-Nucleating Particle Concentrations Required to Glaciate Mixed-Phase Clouds: Results from the Laboratory
Will Cantrell, Michigan Technological University, Houghton, MI; and N. Desai, K. K. Chandrakar, G. Kinney, and R. A. Shaw

3:00 PM-3:30 PM: Thursday, 16 January 2020


PM Coffee Break (Thursday)

3:30 PM-4:45 PM: Thursday, 16 January 2020


Session 13
Aerosol-cloud interactions in mixed-phase clouds Part II
Location: 208 (Boston Convention and Exhibition Center)
Host: 12th Symposium on Aerosol - Cloud - Climate Interactions
Cochairs: Chuanfeng zhao, Beijing Normal Univ.; Adele Igel, Univ. of California
3:30 PM
13.1
Aerosol-cloud-precipitation interactions in mixed-phase clouds over the Southern Ocean: Results from recent field campaigns
Greg M McFarquhar, Cooperative Institute for Mesoscale Meteorological Studies (CIMMS), Norman, OK; and C. Bretherton, R. Marchand, S. P. Alexander, P. J. DeMott, A. Protat, G. Roberts, C. H. Twohy, D. W. Toohey, S. Siems, Y. Huang, R. Wood, R. M. Rauber, J. B. Jensen, J. L. Stith, E. Jaervinen, M. Schnaiter, J. Mace, S. Lasher-Trapp, J. UM, A. Gettelman, K. J. Sanchez, C. S. McCluskey, K. A. Moore, T. C. J. Hill, B. Rainwater, and W. Wu

4:00 PM
13.2
Tolerable Warming over the Southern Ocean: Towards a Diminishing Negative Cloud Phase Feedback
Tim Carlsen, University of Oslo, Oslo, Norway; and J. Bjordal and T. Storelvmo

4:15 PM
13.3
Evaluation of Climate Simulations Using Observations of Clouds at McMurdo Station, Antarctica
Jackson Paladin Yip, San Jose State Univ., San Jose, CA; and M. Diao, I. Silber, and A. Gettelman

4:30 PM
13.4
Characteristics of mixed-phase clouds adjacent to the Antarctic coast observed by ship-based radar and lidar
Simon P. Alexander, Australian Antarctic Division, Kingston, Australia; and G. M. McFarquhar, A. Protat, R. Marchand, G. G. Mace, E. Vignon, C. Listowski, and A. R. Klekociuk

« Collapse View