Record-setting Nor’easter
A record-setting Nor’easter storm system intensified over the eastern and northeastern US on 15 April / 16 April 2007 — this storm produced Read More
A record-setting Nor’easter storm system intensified over the eastern and northeastern US on 15 April / 16 April 2007 — this storm produced Read More
Widespread severe convection developed during the day on 23 March 2007 over parts of New Mexico, Texas, Oklahoma, Kansas, and Colorado. AWIPS imagery of the MODIS and GOES InfraRed (IR) and water vapor channels (above) indicates that six of these storms located... Read More
GOES-12 6.5 µm water vapor channel imagery (QuickTime animation, above) revealed a series of vortices migrating southward along the western periphery of the large cold-core polar vortex that was centered over southern Ontario on 13 September. Instability-like fragmentation of a Read More
A deep cold core upper-level low rapidly intensified over the northcentral US and southcentral Canada on 11 October — cold air in the wake of a strong southward-moving cold frontal boundary allowed many sites across the Upper Midwest and the western Great... Read More