|  | J4.3 | Arctic sea ice and its feedback on the atmospheric circulation Gudrun Magnusdottir, University of California, Irvine, Irvine, CA; and S. Gerland, R. Saravanan, L. R. Necas, H. Olafsson, and T. Jónsson |
| 2:15 PM | J4.3a | On adapting a next-generation mesoscale model for the polar regions (Formerly Paper Number JP2.14)  Keith M. Hines, Byrd Polar Research Center, Ohio State University, Columbus, OH; and D. H. Bromwich |
| 2:30 PM | J4.4 | Climate variability and trends along the western slope of the Greenland Ice Sheet during 1991–2004  Konrad Steffen, Univ. of Colorado, Boulder, CO; and N. Cullen and R. Huff |
| 2:45 PM | J4.5 | North Atlantic variability and self-organizing maps: early results  David B. Reusch, Penn State University, University Park, PA; and R. B. Alley |