Tag: spc

Official

SPC Jan 13, 2025 1300 UTC Day 1 Convective Outlook

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0651 AM CST Mon Jan 13 2025 Valid 131300Z - 141200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected through tonight. A few thunderstorms may occur near the northern/western Florida Gulf Coast today. ...Discussion... Prevalent warm advection/elevated moisture transport ahead of a weak low over the northeast Gulf of Mexico will influence eastward-developing convection today. Most of this convection will remain focused over the open waters of the northeast Gulf of Mexico, but a few thunderstorms could approach the Big Bend and
Official

SPC Jan 13, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0618 PM CST Sun Jan 12 2025 Valid 130100Z - 131200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms remain possible along parts of the central Gulf Coast tonight. ...01z Update... Early-evening water-vapor imagery depicts a low-amplitude short-wave trough progressing northeast along the middle TX Coast. This feature will lose its identity as it ejects into the central Gulf States later tonight. Scattered, shallow convection is noted ahead of this feature from the northwestern Gulf basin, extending northeast along the LA Coast into southern AL.
Official

SPC Jan 12, 2025 1300 UTC Day 1 Convective Outlook

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0655 AM CST Sun Jan 12 2025 Valid 121300Z - 131200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected, but isolated thunderstorms may occur near the Gulf Coast tonight. ...Middle Gulf Coast... Longwave troughing and prevalent cyclonic upper flow will persist over the CONUS with cold/stable conditions remaining prevalent from the Rockies eastward. Weak cyclogenesis is expected to occur over the western to northern Gulf of Mexico tonight, with increasing warm/moist advection toward the middle Gulf Coast. Richer low-level theta-e will approach