A030
Dust in a Changing Climate: From Small-Scale Insights to Large-Scale Understanding III

Tuesday, 8 December 2020: 04:00-05:00
Virtual
Primary Convener:  Jasper F Kok, University of California, Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States
Conveners:  Amato T Evan, Scripps Institute of Oceanography, La Jolla, CA, United States, Adeyemi A Adebiyi, University of California Los Angeles, Atmospheric and Oceanic Science, Los Angeles, CA, United States and Claire L Ryder, University of Reading, Reading, RG6, United Kingdom
Primary Liaison:  Jasper F Kok, University of California, Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States
Chairs:  Amato T Evan, Scripps Institute of Oceanography, La Jolla, CA, United States and Adeyemi A Adebiyi, University of California, Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States
OSPA Liaison:  Claire L Ryder, University of Reading, Reading, RG6, United Kingdom
04:00
A030-01
A new look at the influence of mineral dust on cirrus cloud formation by combining global-scale measurements, global modeling, and detailed microphysical simulations (743857)
Karl D Froyd1, Pengfei Yu2, Gregory P Schill1, Charles A Brock3, Agnieszka Kupc4, Christina Williamson5, Eric J Jensen6, Eric A Ray5, Karen Hepler Rosenlof7, Glenn S Diskin8, Thaopaul V Bui9 and Daniel M Murphy10, (1)NOAA/CIRES, Boulder, CO, United States, (2)Jinan University, Guangzhou, China, (3)NOAA Earth System Research Lab, Boulder, CO, United States, (4)University of Vienna, Faculty of Physics, Vienna, Austria, (5)NOAA/CIRES, Boulder, United States, (6)National Center for Atmospheric Research, Atmospheric Chemistry Observations and Modeling Laboratory, Boulder, CO, United States, (7)NOAA Chemical Sciences Laboratory, Boulder, CO, United States, (8)NASA Langley Research Ctr, Hampton, VA, United States, (9)NASA Ames Research Center, Moffett Field, CA, United States, (10)NOAA Earth System Research Laboratory, Chemical Sciences Division, Boulder, CO, United States
04:04
A030-02
Evaluating the meteorological conditions associated with dusty atmospheric rivers (706304)
Kara Kilpatrick Voss, University of California San Diego, La Jolla, CA, United States, Amato T Evan, Scripps Institute of Oceanography, La Jolla, CA, United States and F Martin Ralph, Scripps Institution of Oceanography, UC San Diego, Center for Western Weather and Water Extremes, La Jolla, CA, United States
04:08
A030-03
Hemispheric asymmetry of dust shifts the latitude of tropical precipitation (760167)
Stuart M Evans, University at Buffalo, Buffalo, NY, United States, Eliza Dawson, Stanford University, Department of Geophysics, Stanford, CA, United States and Paul A Ginoux, NOAA/Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States
04:12
A030-04
Dust- Droughts Relationship in CMIP6 Simulations (693186)
Yog Aryal and Stuart M Evans, University at Buffalo, Department of Geography, Buffalo, NY, United States
04:16
A030-05
Assessing the contribution of ENSO and MJO to the modulation of Australian dust activity based on satellite and ground-based observations (678686)
Paul A Ginoux, Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States and Yan Yu, Princeton University, Atmospheric and Oceanic Sciences Program, Princeton, United States
04:20
A030-06
Global aeolian dust variations and trends: a revisit of dustfrequency and visibility observations from surface weather stations (672387)
Xin Xi, Michigan Technological University, Houghton, MI, United States
04:24
A030-07
Mini Ozone Holes Due to Dust Release of Iodine in the Remote Tropical Free Troposphere (749442)
Theodore Konstantinos Koenig1, Rainer M Volkamer2, Sunil Baidar3,4, Barbara K Dix4, James F Bresch5, Alfonso Saiz-Lopez6, Carlos Cuevas6, Rafael Fernandez6,7, R. Bradley Pierce8,9, Edwin W Eloranta8, Scott Spuler10, John M Reeves10, Samuel R Hall11, Kirk Ullmann11 and Ru-Shan Gao12, (1)University of Colorado Boulder, Chemistry & CIRES, Boulder, CO, United States, (2)University of Colorado at Boulder, Chemistry & CIRES, Boulder, CO, United States, (3)NOAA Chemical Sciences Laboratory, Boulder, CO, United States, (4)Cooperative Institute for Research in Environmental Sciences (CIRES), Boulder, CO, United States, (5)National Center for Atmospheric Research (NCAR), Mesoscale & Microscale Meteorology Lab, Boulder, CO, United States, (6)Spanish National Research Council, Department of Atmospheric Chemistry and Climate, Institute of Physical Chemistry Rocasolano (CSIC), Madrid, Spain, (7)National University of Cuyo (UNCUYO) and National Research Council (CONICET), Institute for Interdisciplinary Science (ICB) and School of Natural Sciences (FCEN),, Mendoza, Argentina, (8)University of Wisconsin Madison, Space Science and Engineering Center, Madison, WI, United States, (9)NOAA/NESDIS, Center for Satellite Application and Research, Madison, WI, United States, (10)National Center for Atmospheric Research (NCAR), Earth Observing Laboratory, Boulder, CO, United States, (11)National Center for Atmospheric Research (NCAR), Atmospheric Chemistry Observations and Modeling Laboratory, Boulder, CO, United States, (12)NOAA Earth System Research Laboratory, Chemical Sciences Laboratory, Boulder, CO, United States
04:28
A030-08
Grid-independent High Resolution Dust Emissions for Chemical Transport Models: Application to GEOS-Chem (687476)
Jun Meng, Dalhousie University, Dept Physics & Atmospheric Sci, Halifax, NS, Canada, Randall Martin, Washington University in St. Louis, Energy, Environmental & Chemical Engineering, St. Louis, MO, United States, Paul A Ginoux, NOAA/Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States, Melanie Sarah Hammer, Washington University in St. Louis, Energy, Environmental & Chemical Engineering, St. Louis, United States, David Andrew Ridley, California Air Resources Board, Monitoring and Laboratory Division, Sacramento, United States and Aaron van Donkelaar, Dalhousie University, Dept Physics & Atmospheric Science, Halifax, NS, Canada
04:32
Discussion
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