2009 WG Meeting Presentations | PCWG Using NIC Charts to Improve Seasonal Forecasting Todd Arbetter 20th Century Antarctic air temperature and snowfall simulations by IPCC climate models David Bromwich Biogeochemistry in Los Alamos COSIM: High Latitudes Processes Scott Elliott Update on Progress Towards CCSM4 Marika Holland Effect of the large-scale atmospheric circulation on the Arctic Ocean freshwater and heat exchange Alexandra Jahn Interactions and feedbacks between ice/snow and tropospheric chemistry Jean-Francois Lamarque Arctic relevant LMWG changes for CLM4 David Lawrence Ice Sheet Modeling Update William Lipscomb On Modeling the Oceanic Heat Fluxes from the North Pacific/Atlantic into the Arctic Ocean Wieslaw Maslowski Are sea ice models iterated to convergence? Bruno Tremblay