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
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| 8:20 AM | 9.1 | A vortex dynamics perspective on stratospheric sudden warmings: the resonant excitation theory 
N. Joss Matthewman, University College London (UCL), London, United Kingdom; and J. G. Esler |
| 8:40 AM | 9.2 | Blocking precursors to stratospheric sudden warming events
Olivia Martius, ETH, 8092 Zurich, Switzerland; and L. M. Polvani, M. Croci-Maspoli, and H. C. Davies |
| 9:00 AM | 9.3 | The Extreme Major Stratospheric sudden Warming of January 2009
Paul A. Newman, NASA/GSFC, Greenbelt, MD; and E. R. Nash |
| 9:20 AM | 9.4 | The Great Stratospheric Warming of 2009
Craig S. Long, NOAA/NWS/NCEP/CPC, Camp Springs, MD; and S. Zhou and M. LHeureux |
| 9:40 AM | 9.6 | High initial-time sensibility observed for the tropospheric NAM predictability in the stratospheric sudden warming
Yuhji Kuroda, MRI, Tsukuba, Ibaraki, Japan |