| | P4.1 | Creating 3-D Jet Stream Circulation Visualizations to Investigate Present and Future Climate Conditions Erik Ulysses Noble, UCAR/SOARS, Florissant, CO |
| | P4.2 | Fusing atmospheric variables with a gis data model Jesse Michael Lewis, Florida Fish and Wildlife Conservation Commission, University of South Florida, Saint Petersburg, FL; and P. J. Rubec and M. A. Shirley |
| | P4.3 | Compare of the environment change between Arctic and China during Holocene times Juan Xu, Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China |
| | P4.4 | PNA and NAO patterns/indices versus midwestern temperature anomalies during El Niņo, La Niņa, and transition periods Samuel John O'Connor, Purdue University, West Lafayette, IN |
| | P4.5 | Surface meteorology and oceanic response at 10°N, 125°W during the 1997/1998 ENSO J. Tom Farrar, WHOI, Woods Hole, MA; and R. A. Weller |
| | P4.6 | Regional analysis of the influence of large-scale circulation anomalies on wintertime climate variability and Nor'easter occurrences Shawn C. Lowery, Susquehanna University, Selinsgrove, PA; and K. Straub |