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Orals AS1.20

AS1.20

Dynamical coupling between the stratosphere and the troposphere: sudden stratospheric warmings and tropospheric predictability
Convener: Thomas Reichler 
Co-Conveners: Dann Mitchell , Om Tripathi 
Session details
Orals
 / Mon, 13 Apr, 08:30–12:00 / Room B9
Posters
 / Attendance Mon, 13 Apr, 17:30–19:00 / Blue Posters
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Monday, 13 Apr 2015
Room B9
Chairperson: Reichler and Om
General contribution

08:30–08:45
EGU2015-7812 | Presentation
What regulates the annual cycle of stratospheric water vapor?
Martin Jucker and Edwin Gerber
08:45–09:00
EGU2015-1819
Role of Stratospheric Sudden Warmings on the response to Central Pacific El Niño
Maddalen Iza and Natalia Calvo
09:00–09:15
EGU2015-6306
Satellite observations of gravity wave activity and dissipation during sudden stratospheric warmings
Manfred Ern, Peter Preusse, and Martin Riese
09:15–09:30
EGU2015-1098
Variability of the extratropical zonal-mean tropopause height
Jesús Á. Barroso and Pablo Zurita-Gotor
09:30–09:45
EGU2015-6361
A blocking view of the stratosphere-troposphere coupling
Paolo Davini, Chiara Cagnazzo, and James Anstey
09:45–10:00 EGU2015-3965
Influence of well-resolved stratosphere on the simulated tropospheric climate (withdrawn)
Jadwiga Richter, Julio Bacmeister, and Lantao Sun
Coffee Break
Chairperson: Om and Mitchell
Predictability and Defining SSW

10:30–10:45
EGU2015-6027
Onset of circulation anomalies during stratospheric vortex weakening events: the role of planetary-scale waves
Seok-Woo Son and Patrick Martineau
10:45–11:00
EGU2015-10691
Stratospheric Pathways to Enhanced Persistence of European Surface Temperatures
Erik W. Kolstad, Stefan P. Sobolowski, and Adam A. Scaife
11:00–11:15
EGU2015-7794
Defining Sudden Stratospheric Warmings
Amy Butler, Dian Seidel, Steven Hardiman, Neal Butchart, Thomas Birner, and Aaron Match
11:15–11:30
EGU2015-7655
Comparing Sudden Stratospheric Warming Definitions in Reanalysis Data
Froila M. Palmeiro, David Barriopedro, Ricardo García-Herrera, and Natalia Calvo
11:30–11:45
EGU2015-10060
Changes in the characteristics of the stratospheric vortex during stratospheric sudden warmings
Laura de la Torre, Juan Antonio Añel, and Luis Gimeno
11:45–12:00
EGU2015-6601
Polar Stratospheric Response to Intraseasonal Changes in Incoming Solar Radiation and the Madden Julian Oscillation
Chaim Garfinkel, vered silverman, nili harnik, caryn erlich, and yaniv riz