Session 4A Interactions between Atmospheric Convection and Composition—Part I

Tuesday, 8 January 2019: 8:30 AM-10:00 AM
North 124A (Phoenix Convention Center - West and North Buildings)
Host: 21st Conference on Atmospheric Chemistry
Cochairs:
Hui Su, JPL, Pasadena, CA; Kenneth Pickering, Univ. of Maryland, Department of Atmospheric and Oceanic Science, College Park, MD and Gretchen Mullendore, Univ. of North Dakota, Dept. of Atmospheric Science, Grand Forks, ND

Papers:
8:30 AM
4A.1
Observational Constraints on the Impact of Tropopause-Penetrating Convection on Lower Stratospheric Composition over the US in Summer (Invited Presentation)
Jessica Smith, Harvard Univ., Cambridge, MA

9:00 AM
4A.2
Coupling Free Radical Catalysis, Convective Injection into the Stratosphere, Climate Forcing, and Human Health
J.G. Anderson, Harvard Univ., Cambridge, MA; and C. Clapp, K. P. Bowman, C. R. Homeyer, D. Weisenstein, J. Smith, D. M. Wilmouth, and J. E. Klobas
Recorded Presentation

9:15 AM
4A.3
Examining the Relationships between Ozone, Water Vapor, and Vertical Velocity in the Tropical Western Pacific during the CONTRAST Campaign and Their Representation in MERRA-2 Reanalysis
Kathryn M. Steinmann, San Jose State Univ., San Jose, CA; and M. Diao
Recorded Presentation

9:30 AM
4A.4
What Gives Supercells a Leg-Up over Ordinary Convection in Resisting Entrainment? (Invited Presentation)
John M. Peters, NPS, Pacific Grove, CA
Recorded Presentation

9:45 AM
4A.5
Vertical Transport, Entrainment, and Scavenging Processes Affecting Trace Gases in Modeled and Observed SEAC4RS Case Studies
Gustavo Cuchiara, Univ. of Colorado Boulder, Boulder, CO; and M. C. Barth, A. Fried, C. R. Homeyer, M. M. Bela, and N. K. Heath

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