Tag: utc

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0653 AM CDT Tue Mar 11 2025 Valid 111300Z - 121200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are expected across far southern California and into Arizona today into tonight. Severe storms are not expected. ...Discussion... A potent mid to upper-level low west of southern CA will move east and evolve into an open trough and reach the AZ-NM/Sonora-Chihuahua border vicinity by early Wednesday morning. Isolated to widely scattered showers associated with the cold core will spread east during the day from southern CA

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0748 PM CDT Mon Mar 10 2025 Valid 110100Z - 111200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms have shifted offshore over south Florida, and will gradually do so over eastern North Carolina as well. Inland severe weather is not expected. ...Discussion... An upper low now centered over the lower Savannah River Valley will continue moving eastward this evening, eventually moving offshore/over the Gulf Stream. As this occurs, a surface low just offshore of the Carolina Coast will likewise shift northeastward. A cold front trailing

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0725 AM CDT Mon Mar 10 2025 Valid 101300Z - 111200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FOR NORTHERN AND CENTRAL PORTIONS OF THE FLORIDA PENINSULA... ...SUMMARY... Thunderstorms associated with an isolated risk for severe gusts, and potentially a tornado, will be possible through early afternoon in parts of north and central Florida. ...FL Peninsula... Morning satellite/radar analysis shows a mid-level trough over AL/MS moving east-southeast towards FL, while a broken band of pre-frontal showers/storms extends from parts of north FL south-southwestward into