Thursday, January 30, 2003 11:45 am Mudd Rm. 214 Dr. L.M. Polvani Columbia University "The New IGERT Joint Program in Applied Mathematics and the Earth and Environmental Sciences"

Thursday, February 6, 2003 11:45 am Mudd Rm. 214 Dr. G. Vallis NOAA/GFDL & Princeton University "Dynamics of the North Atlantic Oscillation and Annular Modes"

Thursday, February 13, 2003 11:45 am Mudd Rm. 214 Dr. Richard Scott Columbia University "The enhancement of Rossby wave breaking by steep potential vorticity gradients in the winter stratosphere"

Thursday, February 20, 2003 11:45 am Mudd Rm. 214 Dr. John Wettlaufer Yale Univerisity "Snowflakes and strings: The geometry of crystal growth and other things"

Thursday, February 27, 2003 11:45 am Mudd Rm. 214 Dr. M. Geller SUNY Stony Brook "Gravity Wave Information Derived from U. S. High Resolution Radiosonde Data"

Thursday, March 6, 2003 11:45 am Mudd Rm. 214 Dr. N. Harnik LDEO/Columbia University "Stratospheric Influence on the Troposphere by Planetary Wave Reflection"

Thursday, March 13, 2003 11:45 am Mudd Rm. 214 Dr. J. Sukhatme University of Chicago "Smooth passive scalar decay: self-similar eigenmodes vs. non-self-similar pdf's"

Thursday, March 27, 2003 11:45 am Mudd Rm. 214 Dr. R. Miller NASA/GISS & Columbia University "Mineral dust aerosols and climate"