| Session 15B | 
|  | Large-scale circulation II | 
|  | Chair: Wayne H. Schubert, Colorado State University, Fort Collins, CO 
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|  | 3:45 PM | 15B.1 | An idealized Walker model coupled to an ocean mixed layer   Matthew E. Peters, University of Washington, Seattle, WA
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|  | 4:00 PM | 15B.2 | Dynamics and Instabilities of the ITCZ Violeta E. Toma, Georgia Institute of Technology, Atlanta, GA; and P. J. Webster
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|  | 4:15 PM | 15B.3 | The Eastern Pacific ITCZ during the Boreal Spring    Guojun Gu, NASA/GSFC and Univ. of Maryland Baltimore County, Greenbelt, MD; and R. F. Adler and A. H. Sobel
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|  | 4:30 PM | 15B.4 | ITCZ breakdown: an observational study over the tropical East Pacific    Chia-chi Wang, University of California, Irvine, CA; and G. Magnusdottir
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|  | 4:45 PM | 15B.5 | A moist model of the Hadley circulation with wind dependent surface fluxes   Samuel P. Burns, Columbia University, New York, NY; and A. H. Sobel and L. M. Polvani
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|  | 5:00 PM | 15B.6 | Hadley cell or no Hadley cell, that is the question Chidong Zhang, Univ. of Miami/RSMAS, Miami, FL; and M. G. McGauley and N. A. Bond
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