| | 15.7 | Simulating Historical Precipitation Variability Associated With ENSO Brian J Soden, GFDL, Princeton, NJ |
| 9:44 AM | 15.8 | Surface heating, upper ocean heat content, and the magnitude of El Nino warming De-Zheng Sun, NOAA/ERL/CDC, Boulder, CO |
| 9:59 AM | | Coffee Break
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| 10:29 AM | 15.9 | Variety of El Nino and La Nina in the 2oth Century Chung-Chieng A. Lai, LANL, Los Alamos, NM; and Z. Huang |
| 10:44 AM | 15.10 | Summer drought in northern China Hengyi-yi Weng, SAIC/General Sciences Co., Greenbelt, MD; and K. -. M. Lau |
| 10:59 AM | 15.11 | Sensitivity of tropical climate to SST forcing Hui Su, University of California, Los Angeles, CA; and J. D. Neelin and C. Chou |
| 11:14 AM | 15.12 | The climate diagnostics of Asian summer monsoon P.L.S. Rao, IBM India Research Laboratory, New Delhi, India |
| 11:29 AM | 15.13 | The Variability of Wintertime Precipitation in the Northern Coast of Egypt and Its Relationship with the North Atlantic Oscillation Y. Y. Hafez, Cairo University, Giza, Cairo, Egypt; and H. M. Hassanean |
| 11:44 AM | | Lunch Break
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| 1:29 PM | 15.14 | On intergyre dynamic communication Huijun Yang, University of South Florida, St. Petersburg, FL |
| 1:44 PM | 15.15 | Arctic oscillation and variations in wintertime jetstreams Julian X. L. Wang, NOAA/OAR/ARL, Silver Spring, MD |
| 1:59 PM | 15.16 | A non-linear response of the Antarctic Oscillation to stratospheric ozone depletion David M. H. Sexton, UK Met Office, Bracknell, Berks., United Kingdom |
| 2:14 PM | 15.17 | A study of Arctic Oscillation induced by a positive feedback between the polar vortex and baroclinic instability H. L. Tanaka, University of Tsukuba, Tsukuba, Japan; and H. Tokinaga |
| 2:29 PM | 15.18 | The Arctic Frontal Zone as Seen in the NCEP/NCAR Reanalysis Mark C. Serreze, CIRES/Univ. of Colorado, Boulder, CO; and A. H. Lynch and M. P. Clark |
| 2:44 PM | 15.19 | Natural and Anthropogenic Climate Variations in the Arctic John W. Weatherly, U.S. Army Cold Regions Research and Engineering Lab, Hanover, NH; and C. Bitz |