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

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Monday, 13 January 2020

Monday | Tuesday | Wednesday | Thursday | top

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

Recording files available
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
Recorded Presentation

1.3
Ice-Nucleating Particles around the World—The Attempt of an Overview

9:00 AM
1.3A
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

9:15 AM
1.4
Contact Nucleation Caused by Pressure Perturbation?
Fan Yang, Brookhaven National Laboratory, Upton, NY; and W. Cantrell, A. B. Kostinski, R. A. Shaw, and A. M. Vogelmann
Recorded Presentation

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

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, Univ. of Leeds, Leeds, United Kingdom; and B. J. Murray, J. B. McQuaid, and I. T. Burke
Recorded Presentation

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


AM Coffee Break (Monday)
Location: Boston Convention and Exhibition Center

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

Recording files available
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
Recorded Presentation

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 -ucleating Ability of Potassium-Rich Feldspar
Jingwei Yun, Univ. of British Columbia, Vancouver, BC, Canada; and J. Davidson, N. Link, and A. K. Bertram
Recorded Presentation

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
Recorded Presentation

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
Recorded Presentation

11:45 AM
2.6
Long-Term Coastal Ice-Nucleating Particle Measurements from Mace Head Research Station
Kirsten N. Fossum, National Univ. 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

Recording files available
Joint Session 6
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
J6.1
Weather and Climate Modification as a Driving Force for Cloud Physics Research (Invited Presentation) (Core Science Keynote)
Robert M. Rauber, Univ. of Illinois at Urbana–Champaign, Urbana, IL
Recorded Presentation

2:15 PM
J6.2
Atmospheric Rivers in the Context of Water Cycle and Climate Change Research (Invited Presentation)
L. Ruby Leung, PNNL, Richland, WA
Recorded Presentation

2:30 PM
J6.3
Weather Modification Research to Enhance Water Supplies in the Western United States (Invited Presentation)
Dave Matthews, CEO Hydrometdss, LLC, Silverthorne, CO; and D. Reynolds and G. E. Klazura
Recorded Presentation

2:45 PM
Discussion/Q&A

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

Recording files available
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 Is Important to Climate: Uncertainties and Implications
Ann Fridlind, NASA, New York, NY
Recorded Presentation

Handout (6.6 MB)

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
Recorded Presentation

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
Recorded Presentation

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
Recorded Presentation

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, Univ. 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
Recorded Presentation

3:45 PM
3.7
A Major Combustion Aerosol Event Has No Impact on the Atmospheric Ice-Nucleating Particle Concentration
Michael P. Adams, Univ. 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
Recorded Presentation

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


Joint Panel Discussion 2
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 )
Chair: Roy Rasmussen, NCAR
Panelists: Sarah Tessendorf, Univ. of Colorado Boulder; Robert M. Rauber, Univ. of Illinois; L. Ruby Leung, PNNL; Dave Matthews, CEO Hydrometdss, LLC; Ethan Gutmann, NCAR; Ken Nowak, U.S. Bureau of Reclamation

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


Formal Poster Viewing Reception (Mon)
Location: Hall B (Boston Convention and Exhibition Center)

6:00 PM-8:00 PM: Monday, 13 January 2020


Exhibits Opening and Reception
Location: Hall A (Boston Convention and Exhibition Center)

Tuesday, 14 January 2020

Monday | Tuesday | Wednesday | Thursday | top

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

Recording files available
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, UCLA/JPL
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 Laboratory, Laurel, MD

8:45 AM
4.2
Two Missing Key Ingredients in Unlocking the Aerosol and Warm Cloud Interactions (Invited Presentation)
Youtong Zheng, Univ. of Maryland, College Park, College Park, MD
Recorded Presentation

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

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, The Univ. of Arizona, Tucson, AZ; and X. Dong, P. Wu, X. Zheng, and B. Xi
Recorded Presentation

Recording files available
Joint Session 12
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; Ottmar Moehler, Institute of Technology
8:30 AM
J12.1
Early Research into Artificial Aerosols as Ice Nucleants (Invited Presentation)
Andrew Detwiler, Univ. of North Dakota, Grand Forks, ND; South Dakota School of Mines and Technology, Rapid City, SD
Recorded Presentation

9:00 AM
J12.2
Some Past Research on Cloud Seeding Aerosols and a Future Outlook (Invited Presentation)
Paul J. DeMott, Colorado State Univ., Fort Collins, CO
Recorded Presentation

9:30 AM
J12.3
The Use of In Situ Ice Nucleus Measurements in Cloud Seeding Research
Bruce A. Boe, Weather Modification International, Fargo, ND
Recorded Presentation

9:45 AM
J12.4
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
Recorded Presentation

9:00 AM-6:00 PM: Tuesday, 14 January 2020


Exhibit Hall (Tuesday)
Location: Hall A (Boston Convention and Exhibition Center)

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


AM Coffee Break (Tuesday)
Location: Boston Convention and Exhibition Center

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

Recording files available
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
Recorded Presentation

Handout (3.1 MB)

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
Recorded Presentation

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

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

Recording files available
Joint Session 23
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
J23.1
Deciphering Aerosol Effects on Climate from the Global to Regional Scales (Invited Presentation)
Venkatachalam Ramaswamy, NOAA, Princeton, NJ
Recorded Presentation

1:45 PM
J23.2
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
Recorded Presentation

2:00 PM
J23.3
Investigating Meteorological Influences on PM2.5 in Future Earth System Model Simulations with Superparameterized Convection
Alison Banks, Univ. of Georgia, Athens, GA; and G. J. Kooperman and Y. Xu
Recorded Presentation

2:15 PM
J23.4
Significant Impacts of African Wildfire Aerosols on Mid- and High-Latitude Climates in the Northern Hemisphere
Huiping Yan, Nanjing Univ. of Information Science and Technology, Nanjing, China; and B. Wang, Z. Zhu, J. Luo, Y. Qian, and Y. Jiang
Recorded Presentation

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


PM Coffee Break (Tuesday)
Location: Boston Convention and Exhibition Center

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

Recording files available
Joint Session 29
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
J29.1
Temporal Changes in the Radiative Forcing of Aerosol–Radiation Interaction (Invited Presentation)

3:00 PM
J29.1A
The Impact of Boundary Layer and Free-Troposphere Aerosol Particles on Arctic Low-Level Clouds
Adele L Igel, Univ. of California, Davis, Davis, CA; and J. Sedlar, S. Tong, and L. Sterzinger

3:15 PM
J29.2
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
Recorded Presentation

3:30 PM
J29.3
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, Australia; and J. Church, J. Zika, and S. Wijffels
Recorded Presentation

3:45 PM
J29.4
Background Conditions Influence the Estimated Cloud Radiative Effects of Anthropogenic Aerosol Emissions from Different Source Regions
Benjamin Grandey, Singapore-MIT Alliance of Research and Technology, Singapore, Singapore; and C. Wang
Recorded Presentation

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


Formal Poster Viewing Reception (Tues)
Location: Hall B (Boston Convention and Exhibition Center)

Wednesday, 15 January 2020

Monday | Tuesday | Wednesday | Thursday | top

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

Recording files available
Session 6
Advances in Observational and Modeling Studies of the 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
Recorded Presentation

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
Recorded Presentation

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, Univ. 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
Recorded Presentation

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
Recorded Presentation

9:00 AM-6:30 PM: Wednesday, 15 January 2020


Exhibit Hall (Wed)
Location: Hall A (Boston Convention and Exhibition Center)

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


AM Coffee Break (Wednesday)
Location: Boston Convention and Exhibition Center

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

Recording files available
Session 7
Advances in Observational and Modeling Studies of the 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, Univ. 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, Univ. of California, Los Angeles, Los Angeles, CA; and J. F. Kok
Recorded Presentation

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 the 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
Recorded Presentation

11:30 AM
7.5
Response of Dust Emissions in the Southwestern North America to Trends in Vegetation Cover over the Twenty-First Century: Implications for Air Quality
Yang Li, Harvard Univ., 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
Recorded Presentation

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


Lunch Break (Wednesday)

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

Recording files available
Session 8
Advances in Observational and Modeling Studies of the 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 Rain Forest (Invited Presentation)
Yan Yu, Univ. 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
Recorded Presentation

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
Recorded Presentation

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
Recorded Presentation

Recording files available
Joint Session 45
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
J45.1
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
Recorded Presentation

1:45 PM
J45.2
Substantial Cloud Brightening from Shipping in Subtropical Stratocumulus Clouds
Michael S. Diamond, Univ. of Washington, Seattle, WA; and H. M. Director, A. Possner, and R. Wood
Recorded Presentation

Handout (17.2 MB)

2:00 PM
J45.3
Simulation of Aerosol Indirect Effects on Wintertime Stratocumulus Clouds over Northwestern Pacific
Chung-Kai Wu, National Taiwan Univ., Taipei, Taiwan; and J. P. Chen
Recorded Presentation

2:15 PM
J45.4
Does the Flooding of a Depression East of the Caspian Sea Have an Impact on Local Weather and Climate?
Volker Wulfmeyer, Univ. of Hohenheim, Stuttgart, Germany; and O. Branch

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


PM Coffee Break (Wednesday)
Location: Boston Convention and Exhibition Center

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

Recording files available
Joint Session 53
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
J53.1
Modeling of Cloud Microphysics: Can We Do Better? (Core Science Keynote)
Wojciech W. Grabowski, NCAR, Boulder, CO
Recorded Presentation

3:30 PM
J53.2
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
Recorded Presentation

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


Formal Poster Viewing Reception (Wed)
Location: Hall B (Boston Convention and Exhibition Center)

Poster Session 1
Aerosol–Cloud–Climate Interactions Posters
Location: Hall B (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
1412
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 Univ., Gwangju, Korea, Republic of (South); and J. H. Kim, S. Park, B. M. Kim, and J. H. jeong

1413
Application and Evaluation of the Small-Angle Approximation in the Forward Radiative Transfer Program
Bingqiang Sun, Fudan Univ., Shanghai, China

The Replacement of a Climate-based Aerosol Approach with a Dynamic Aerosol Solution for Military Applications at the 557th Weather Wing

1414
12-yr Analysis of Cirrus Cloud: Its Radiative Effect and Microphysical Properties over the Midlatitude within the United States
Kafayat olayinka, NCAS, Washington, DC

1415
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

1416
Assessing the Contribution of a-Dicarbonyls to Brown Carbon Formation and the Implication for Climate
Yixin Li, Texas A&M Univ., College Station, TX; and R. Zhang

1417
Changes in PM2.5 Concentrations in Lubbock, Texas
Mary Kelley, Texas Tech Univ., Lubbock, TX; and M. Brown and K. Ardon-Dryer

1418
Seasonal Prediction Potential for Springtime Dustiness in the United States
Bing Pu, Univ. of Kansas, Lawrence, KS; and P. Ginoux, S. Kapnick, and X. Yang

1419
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

Poster 1420 is now Paper 10.4A.

1421
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

1422
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, Hanover, NH; and C. Polashenski and T. Letcher

1423
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

1424
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

Poster 1425 is now Paper 10.1A.

Poster 1426 is now Paper 13.4A.

1428
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

1427
Exploring Doppler Velocity Spectra to Characterize Ice Nucleation and Microphysical Processes for Arctic Mixed-Phase Clouds

1429
Ice-Nucleating Particle Quantification with a Large Volume Drop Assay Using Infrared Thermometry on the IR-NIPI
Alexander D. Harrison, Univ. 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

1430
The Puy de Dôme Ice Nucleation Intercomparison Campaign (PICNIC): Airmass Impact on the Comparison between Online and 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

1431
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

1432
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

1433
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

1434
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

1435
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

1436
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

1437
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

Handout (3.5 MB)

Poster 1438 is now Paper J29.1A.

1439
The Impacts of Ice Cloud Optical Property Parameterizations on Simulated Short-Term Climate States
Bingqi Yi, Sun Yat-sen Univ., Guangzhou, China

1440
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

1441
Ice-Nucleating Ability of Black Carbon in Cirrus Regimes: Effects of Morphology, Mobility Size, Mixing State, SOA Coating, and Atmospheric Aging
Cuiqi Zhang, Beihang Univ., Beijing, China; Beihang Univ., Beijing, China; MIT, Cambridge, MA; and M. J. Wolf, Y. Zhang, L. Nichman, T. Onasch, L. Chen, and D. J. Cziczo

Poster 1442 is now Paper 1.3A.

1443
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

1444
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

1445
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

6:30 PM-9:00 PM: Wednesday, 15 January 2020


Centennial Celebration (Centennial)
Location: Ballroom East (Boston Convention and Exhibition Center)

Thursday, 16 January 2020

Monday | Tuesday | Wednesday | Thursday | top

8:45 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
8:45 AM
9.1
Distinct Effects of Atmospheric Aerosols on Tropical Cyclones (Invited Presentation)
Yuan Wang, California Institute of Technology, Pasadena, CA

9.2
Enhancement of Tropical Cyclones by Aerosols: Mineral Dust's Role in Tropical Depression Formation

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 Univ., 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

9:00 AM-12:00 PM: Thursday, 16 January 2020


Exhibit Hall (Thurs)
Location: Hall A (Boston Convention and Exhibition Center)

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


Exhibit Hall Breakfast
Location: Hall A (Boston Convention and Exhibition Center)

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

Recording files available
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
10.1
Dust-Impacting Cloud Microphysical Properties of a Mesoscale Convective System over West Africa

10:30 AM
10.1A
Possible Influences of Mineral Dust Aerosols on Summertime Heavy Precipitation in the Taiwan Region
Yanda Zhang, SUNY, Albany, NY; and F. Yu, G. Luo, and J. P. Chen
Recorded Presentation

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
Recorded Presentation

11:15 AM
10.4A
Saharan Dust Transport by African Easterly Waves: Theory, Modeling, and Reanalysis
Dustin Grogan, Univ. at Albany, SUNY, Albany, NY; and T. R. Nathan
Recorded Presentation

10.4
The Effect of Mineral Dust on Microphysical Properties of Hailstorm in Northwest China

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
Recorded Presentation

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
Recorded Presentation

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


Lunch Break (Thursday)

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

Recording files available
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
Recorded Presentation

11.2
Long-Term Trend of Cloud Optical Thickness in East Asia and Its Impact on Regional Radiation Budget

1:45 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

Recording files available
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
Recorded Presentation

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
Recorded Presentation

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

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


PM Coffee Break (Thursday)
Location: Boston Convention and Exhibition Center

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

Recording files available
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, 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
Recorded Presentation

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

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
Recorded Presentation

13.4
Characteristics of Mixed-Phase Clouds Adjacent to the Antarctic Coast Observed by Ship-Based Radar and Lidar

4:30 PM
13.4A
Mixed-Phase Clouds and Climate
Robert Oscar David, Univ. of Oslo, Oslo, Norway; and T. Carlsen and T. Storelvmo
Recorded Presentation

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