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Oral Programme AS1.11

AS1.11

Dynamical coupling between the stratosphere and the troposphere
Convener: T. Reichler 
Co-Conveners: B. Christiansen , S.-W. Son 
Session details
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 Apr 2012
Room 11
Chairperson: Dr. Seok-Woo Son
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
COFFEE BREAK
Chairperson: Dr. Seok-Woo Son
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