Tag: nov.

Official

SPC Nov 29, 2024 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1207 AM CST Fri Nov 29 2024 Valid 301200Z - 011200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorm potential appears low on Saturday. ...Synopsis... A broad upper trough will encompass the eastern half of the CONUS, while an upper ridge remains centered along the Pacific coast on Saturday. A couple of embedded shortwave impulses within the upper trough will migrate across the Northeast and Great Lakes vicinity. Cold temperatures aloft will support very minor instability (less than 100 J/kg MUCAPE) across the relatively warmer Great Lakes
Official

SPC Nov 29, 2024 0600 UTC Day 1 Convective Outlook

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1136 PM CST Thu Nov 28 2024 Valid 291200Z - 301200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected today. ...Synopsis... Cyclonic flow aloft will continue to prevail across all but the West Coast States today, with the axis of the primary trough to shift eastward across the eastern third of the country through the period. At the surface, a cold front trailing southward across the western Atlantic from a low initially over the Canadian Maritimes, will move gradually southward across the
Official

SPC Nov 28, 2024 1730 UTC Day 2 Convective Outlook

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1056 AM CST Thu Nov 28 2024 Valid 291200Z - 301200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected on Friday. ...Synopsis... A large upper trough will remain over eastern North America on Friday with an upper low over northeastern Ontario. Cool temperatures aloft will extend far south across the northern Gulf of Mexico and FL as well, where a band of steeper midlevel lapse rates will exist. At the surface, high pressure will encompass most of the CONUS, resulting in a
Official

SPC Nov 28, 2024 1630 UTC Day 1 Convective Outlook

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1010 AM CST Thu Nov 28 2024 Valid 281630Z - 291200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON ACROSS PARTS OF THE SOUTHEAST US... ...SUMMARY... A few strong to potentially severe thunderstorms are possible today across parts of the Southeast. ...Southeast States... Fast westerly flow aloft is present across the eastern CONUS, with a progressive shortwave trough crossing the central/northern Appalachians. The associated cold front currently extends from VA into parts of NC/SC/GA/AL to the FL panhandle. Thunderstorms along/ahead of the front
Official

SPC Nov 28, 2024 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0700 PM CST Wed Nov 27 2024 Valid 280100Z - 281200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS PORTIONS OF MISSISSIPPI...ALABAMA...GEORGIA...AND THE FLORIDA PANHANDLE... ...SUMMARY... Isolated strong to severe storms are possible late tonight into early Thanksgiving morning over eastern Mississippi, central and northern Alabama, parts of northern Georgia, and the western/central Florida Panhandle. ...01 Update... An upper-level trough currently in the central/southern Plains will continue to progress eastward this evening into Thursday morning. A surface low now in the Mid-South will also deepen