Extra-Tropical Cyclones Automated Tracking North America (1000 hPa | 500 hPa | 1000+500 hPa) - Europe (1000 hPa | 500 hPa | 1000+500 hPa) Surface vorticity centres (trajectories and intensities) Last 7 days summary Short and medium-range forecasts: Multi-runs GEM-GLB (7 days) GFS (7 days) UKMET (2 days) 00z + 00z-12h + 00z-24h 00z + 00z-12h + 00z-24h 00z + 00z-12h 12z + 12z-12h + 12z-24h 12z + 12z-12h + 12z-24h 12z + 12z-12h       Multi-models 00z 12z 4-panel animations: a) Filtered MSLP, b) Original MSLP, c) Filtered Rel. Vort., d) Filtered Rel. Vort. > Threshold Last 7 days Short and medium-range forecasts: GEM-GLB GFS UKMET 00z | 00z-12h | 00z-24h 00z | 00z-12h | 00z-24h 00z | 00z-12h 12z | 12z-12h | 12z-24h 12z | 12z-12h | 12z-24h 12z | 12z-12h   Methodology and maps descriptions Maps updated around 07z and 19z Last update: October 17, 2007 | Email contact: Jean-Francois Caron / caron-@-sca.uqam.ca (Remove dashes)