14th Conference on Atmospheric and Oceanic Fluid Dynamics

Session 18: Stratosphere-troposphere interaction

Friday, 13 June 2003: 9:30 AM-12:30 PM
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Chair:  Lorenzo Polvani, Columbia University
Papers:
  9:30 AM
18.1
Stratospheric memory: effects on the troposphere
Mark P. Baldwin, Northwest Research Associates, Bellevue, WA; and D. B. Stephenson, T. J. Dunkerton, D. W. J. Thompson, and A. O'Neill

Poster PDF (1.4 MB)
  9:45 AM
18.2
Upward Wave Flux as a Precursor to Extreme Stratospheric Events and its Connection to Anomalous Weather Regimes
Darryn Waugh, The Johns Hopkins University, Baltimore, MD; and L. Polvani

  10:00 AM
18.3
Vertical structures of annular-mode variability and the contrasting roles of eddy momentum and heat fluxes
Timothy J. Dunkerton, NorthWest Research Associates, Bellevue, WA; and M. P. Baldwin and D. A. Ortland

  10:15 AM
18.4
Stratosphere-Troposphere Interactions: Case studies of the NAM
Robert X. Black, Georgia Institute of Technology, Atlanta, GA; and B. A. McDaniel

  10:30 AM
18.5
Stratosphere-Troposphere Interactions: Intraseasonal variations in the NAM
Brent A. McDaniel, Georgia Institute of Technology, Atlanta, GA; and R. X. Black

  10:45 AM
18.6
The sensitivity of stratospheric vacillation cycles to the tropospheric annular mode
David A. Ortland, NorthWest Research Associates, Bellevue, WA; and T. J. Dunkerton

  11:00 AM
18.7
Stratosphere-troposphere coupling in a relatively simple AGCM
Paul J Kushner, NOAA/GFDL, Princeton, NJ; and L. M. Polvani

  11:15 AM
18.8
Stratospheric influence on the troposphere by planetary wave reflection
Nili Harnik, Lamont Doherty Earth Observatory of Columbia University, Palisades, NY; and J. Perlwitz

  11:30 AM
18.9
The influence of vortex edge width on Rossby wave breaking
Richard K. Scott, Columbia University, New York, NY; and D. G. Dritschel, L. M. Polvani, and D. W. Waugh

  11:45 AM
18.10
A very deep ozone minihole in the Northern Hemisphere stratosphere at mid-latitudes during the winter of 2000
N. Semane, Laboratoire de Météorologie Dynamique, Ecole Normale Supérieure, 24 rue Lhomond, Paris Cedex 05, France; and H. Teitelbaum and C. Basdevant

Poster PDF (239.5 kB)
  12:00 PM
18.2a
Coffee Break

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