Oral Programme AS1.11
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AS1.11 Dynamical coupling between the stratosphere and the troposphere |
| Convener: Thomas Reichler | Co-Conveners: Bo Christiansen , Seok-Woo Son |
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Oral Programme
/ Fri, 27 Apr, 13:30–17:00
/ Room 11
Poster Programme
/ Attendance Fri, 27 Apr, 10:30–12:00
/ Hall X/Y
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Friday, 27 April 2012 Room 11 Chairperson: Dr. Seok-Woo Son |
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| 13:30–13:45 |
EGU2012-7081
Variability and trends of major stratospheric warmings in simulations under constant and increasing GHG concentrations S. Schimanke |
| 13:45–14:00 |
EGU2012-1958
Effect of stratospheric sudden warmings on the predictability of the tropospheric NAM Y. Kuroda |
| 14:00–14:15 |
EGU2012-8597
Contribution of stratospheric warmings to temperature trends in the middle atmosphere as revealed by the lidar series obtained at Observatory of Haute-Provence (44°N) G. Angot and P. Keckhut |
| 14:15–14:30 |
EGU2012-3423
Precipitation anomalies in the deep tropics following stratospheric sudden warming events U. Anber, L. M. Polvani, and A.H. Sobel |
| 14:30–14:45 |
EGU2012-6269
Linear Interference in Extratropical Stratosphere-Troposphere Interactions K. L. Smith and P. J. Kushner |
| 14:45–15:00 |
EGU2012-3862
Geographical dependence observed in blocking high influence on the stratospheric variability through enhancement and suppression of upward planetary-wave propagation K. Nishii, H. Nakamura, and Y.J. Orsolini |
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COFFEE BREAK
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| 15:30–15:45 |
EGU2012-868
Kelvin wave propagation and climatology in the tropical tropopause layer T. Flannaghan and S. Fueglistaler |
| 15:45–16:00 |
EGU2012-12677
Winter Descent and Mixing in the Northern Hemisphere Illustrated by HIRDLS Ozone Data J. Gille, S. Karol, D. Kinnison, and V. Yudin |
| 16:00–16:15 |
EGU2012-2520
The Sea Level Pressure Response to 11-Year Solar Forcing: Observational Analyses and Comparisons With a Recent Model Simulation L. L. Hood, T. Spangehl, S. Schimanke, S. Bal, and U. Cubasch |
| 16:15–16:30 |
EGU2012-1386
Stratospheric variability and tropospheric annular mode timescales. I. R. Simpson, P Hitchcock, T. G. Shepherd, and J. F. Scinocca |
| 16:30–16:45 |
EGU2012-12763
The impact of ozone recovery on Southern Hemisphere climate under different climate change scenarios N. Calvo, D.R. Marsh, R.R. Garcia, M.J. Mills, and D.E. Kinnison |
| 16:45–17:00 |
EGU2012-7073
Changes in the Brewer-Dobson Circulation During 1980-2009 Revealed in the MERRA Reanalysis Data H.-Y. Chun and J.-Y. Kim |