| | P1.2 | Identification of intra-annual regime shifts over the North Atlantic and their impact on air-sea fluxes over the basin Sudharshan Sathiyamoorthy, University of Toronto, Toronto, ON, Canada; and G. W. K. Moore |
| | P1.3 | Improved modeling of east Indian Ocean and Southern Ocean mid latitude cyclones Bruce W. Buckley, Bureau of Meteorology, West Perth, WA, Australia; and L. M. Leslie |
| | P1.4 | Interactions between the GEM atmospheric model and an ice-ocean model of the Gulf of St. Lawrence Pierre Pellerin, MSC, Dorval, QC, Canada; and H. Ritchie, F. Saucier, and F. Roy |