Tag: spc

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

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

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

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0644 AM CST Wed Nov 27 2024 Valid 271300Z - 281200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS OVER CENTRAL MISSISSIPPI TO CENTRAL AND NORTHERN ALABAMA...AND PARTS OF THE WESTERN/CENTRAL FLORIDA PANHANDLE TO SOUTHWESTERN GEORGIA... ...SUMMARY... Isolated strong to severe storms are possible late tonight into early Thanksgiving morning, over central Mississippi to central and northern Alabama, and parts of the western/central Florida Panhandle to southwestern Georgia. ...Synopsis... A progressive, nearly zonal middle/upper-level pattern over much of the CONUS will become more cyclonically curved