Session 4 Stratospheric Circulation Trends

Tuesday, 25 January 2011: 4:30 PM-5:30 PM
3B (Washington State Convention Center)
Host: 16th Conference on Middle Atmosphere
Chair:
Natalia Calvo, NCAR, Atmospheric Chemistry Division, Boulder, CO

Papers:
4:30 PM
4.1
Strengthening of the Brewer-Dobson Circulation since 1980
Qiang Fu, Univ. of Washington, Seattle, WA; and P. Lin, S. Solomon, and D. Hartmann

4:45 PM
4.2
Variability and trends in effective diffusivity in the stratosphere, and their implications for stratospheric circulation changes
Sean M. Davis, CIRES/Univ. of Colorado, Boulder, CO; and E. A. Ray and K. H. Rosenlof
Recorded Presentation

5:00 PM
4.3
Long-Term Changes in Stratospheric Age Spectra in the 21st Century in GEOSCCM
Feng Li, USRA, Greenbelt, MD; and A. R. Douglass, S. Pawson, D. Waugh, P. A. Newman, S. E. Strahan, and J. E. Nielsen
Recorded Presentation

5:15 PM
4.4
Understand the trends of the tropical lower stratospheric temperature over the past few decades
Pu Lin, Univ. of Washington, Seattle, WA; and Q. Fu and D. L. Hartmann
Recorded Presentation

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