Tag: utc

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0140 PM CST Thu Jan 09 2025 Valid 092000Z - 101200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not forecast through tonight. ...20z Update... The previous forecast remains valid with minimal changes. The band of moderate low-level warm air advection is forecast to continue eastward across central TX this afternoon. Occasional lightning flashes will remain possible with the deeper convective structures within this band across east-central TX and into southern LA tonight. The Thunder area over central TX was trimmed slightly on the

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1256 AM CST Thu Jan 09 2025 Valid 101200Z - 111200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms may develop on Friday across parts of the central Gulf Coast but no severe threat is expected. ...DISCUSSION... At mid-levels, a trough will move across the southern Plains on Friday as west-southwesterly flow remains in place across the Southeast. At the surface, a low and associated cold front will move eastward along the central Gulf Coast. Ahead of the front, surface dewpoints are expected to be

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1156 PM CST Wed Jan 08 2025 Valid 091200Z - 101200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not forecast through Friday morning. ...Synopsis... A large, positive-tilt upper trough will extend from the Four Corners into Baja CA early today, and will move eastward into the Plains through Friday morning. Strong southwest flow aloft will spread east across the southern Plains and into the lower MS Valley, with nearly 100 kt at 500 mb within the leading speed max. At the surface, a

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0156 PM CST Wed Jan 08 2025 Valid 082000Z - 091200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected, but very isolated thunderstorms are possible late tonight across parts of west Texas. ...20z Update... No changes are needed to the current D1 Convective Outlook. See previous discussion below for more information. ..Thornton/Smtih.. 01/08/2025 .PREV DISCUSSION... /ISSUED 1023 AM CST Wed Jan 08 2025/ ...Discussion... A deep midlevel cyclone will move east-southeastward across northwest Mexico through the period. Modest midlevel height falls preceding