SPC Nov 30, 2024 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0208 AM CST Sat Nov 30 2024 Valid 021200Z - 031200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible on Monday across south Texas. Severe storms are not expected. ...Synopsis... A pronounced upper trough from eastern Canada south into the eastern U.S. will move slowly east Monday, with broad cyclonic flow persisting over most of the CONUS east of the Rockies. Surface high pressure will build south across much of the Plains, Mississippi Valley and southeast, limiting the return of appreciable low-level
SPC Nov 30, 2024 0700 UTC Day 2 Convective Outlook
SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1233 AM CST Sat Nov 30 2024 Valid 011200Z - 021200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected on Sunday. ...Synopsis... A large upper-level low centered over Ontario/Quebec provinces will persist through Sunday, with an expansive area of cyclonic flow across much of the central and eastern CONUS and a ridge over the western states. Surface high pressure from the Plains states into southeast U.S. will reinforce generally dry/stable conditions. With the exception of portions of deep South Texas, appreciable low-level moisture/instability will
SPC Nov 30, 2024 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1123 PM CST Fri Nov 29 2024 Valid 301200Z - 011200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast for today. ...Synopsis... Much of the CONUS will remain under the western periphery of a broad mid-level trough, which will reinforce surface high pressure and associated cool surface conditions. Static stability over the CONUS will limit organized thunderstorm potential. A couple of lightning flashes cannot be ruled out over portions of Lakes Erie, Ontario, and immediate adjacent shorelines within lake effect snow bands. However, the