13th Conference on Middle Atmosphere
15th Conference on Atmospheric and Oceanic Fluid Dynamics
17th Conference on Climate Variability and Change
    

Joint Session 2

 the global tropopause (Joint with Middle Atmosphere, Fluid Dynamics and Climate Variations)
 Organizer: Dian J. Seidel, NOAA/ARL, Silver Spring, MD
8:30 AMJ2.1Variability of the global tropopause derived from radiosondes and GPS satellite observations  
William J. Randel, NCAR, Boulder, CO; and D. J. Seidel
9:00 AMJ2.2Potential vorticity homogenization and the extratropical tropopause  
Thomas Birner, Univ. of Toronto, Toronto, ON, Canada
9:20 AMJ2.3Empirical spectral relationship of potential temperature and streamfunction on the tropopause  
Christos M. Mitas, Univ. of Miami, Miami, FL; and W. A. Robinson
9:40 AMJ2.4The role of frontogenesis in cyclogenesis at the tropopause  
Aarnout Van Delden, Utrecht Univ., Utrecht, Netherlands
10:00 AMCoffee Break  

Tuesday, 14 June 2005: 8:30 AM-10:30 AM, Ballroom A

* - Indicates paper has been withdrawn from meeting

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