15th Conference on Middle Atmosphere

Session 9

 Stratospheric Warmings
 Organizer: Judith Perlwitz, CIRES/Univ. of Colorado, Boulder, CO
Chair: Dieter Peters, IAP - Leibniz-Institut für Atmosphärenphysik der Universität Rostock e.V., Kühlungsborn Germany
8:20 AM9.1A vortex dynamics perspective on stratospheric sudden warmings: the resonant excitation theory   wrf recording
N. Joss Matthewman, University College London (UCL), London, United Kingdom; and J. G. Esler
8:40 AM9.2Blocking precursors to stratospheric sudden warming events   wrf recording
Olivia Martius, ETH, 8092 Zurich, Switzerland; and L. M. Polvani, M. Croci-Maspoli, and H. C. Davies
9:00 AM9.3The Extreme Major Stratospheric sudden Warming of January 2009   wrf recording
Paul A. Newman, NASA/GSFC, Greenbelt, MD; and E. R. Nash
9:20 AM9.4The Great Stratospheric Warming of 2009   wrf recording
Craig S. Long, NOAA/NWS/NCEP/CPC, Camp Springs, MD; and S. Zhou and M. LHeureux
9:40 AM9.6High initial-time sensibility observed for the tropospheric NAM predictability in the stratospheric sudden warming   wrf recording
Yuhji Kuroda, MRI, Tsukuba, Ibaraki, Japan

Thursday, 11 June 2009: 8:20 AM-10:00 AM, Pinnacle A

* - Indicates paper has been withdrawn from meeting

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