Session 3 Change in the Middle Atmosphere

Monday, 26 June 2017: 1:30 PM-3:00 PM
Salon G-I (Marriott Portland Downtown Waterfront)
Host: 19th Conference on Middle Atmosphere
Rolando Garcia, NCAR, ACD, Boulder, CO

1:45 PM
Do Stratospheric Ozone Measurements Show Large Tropical Width Changes?
Sean M. Davis, NOAA/ESRL, Boulder, CO; and B. Hassler and K. H. Rosenlof

2:00 PM
The Climate Impacts of Hydrofluorocarbons (HFCs): From the Earth's Surface to the Middle Atmosphere
Margaret M. Hurwitz, Science Systems and Applications, Inc., Greenbelt, MD; and E. L. Fleming, F. Li, P. A. Newman, and Q. Liang

Handout (1.4 MB)

2:15 PM
Stratospheric Transport Variability Diagnosed From Surface Measurements of Long-Lived Trace Gases
Eric A. Ray, CIRES/Univ. of Colorado, Boulder, CO; and J. S. Daniel, S. Montzka, R. W. Portmann, P. Yu, K. H. Rosenlof, and F. L. Moore
2:45 PM
Mitigation of Global Cooling By Stratospheric Chemistry Feedbacks in a Simulation of the Last Glacial Maximum
Satoshi Noda, Kyoto University, Kyoto City, Japan; and K. Kodera, Y. Adachi, M. Deushi, A. Kitoh, R. Mizuta, S. murakami, K. Yoshida, and S. Yoden
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