Tag: spc

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0618 PM CST Sun Feb 23 2025 Valid 240100Z - 241200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms remain possible this evening mainly over parts of eastern Louisiana and across Mississippi. ...Synopsis and Discussion... Scattered thunderstorms continue to be most prevalent over the northern and central Gulf, near the offshore surface low. A few lightning flashes were noted over parts of northern LA into MS, but in general, this activity should continue to wane as winds veer with the passing lead wave aloft. Elsewhere

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0638 AM CST Sun Feb 23 2025 Valid 231300Z - 241200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are forecast across portions of Louisiana and immediate surrounding areas today. Additional isolated thunderstorms may occur in portions of Oregon/Washington. No severe weather is expected. ...Synopsis and Discussion... Satellite imagery shows a well-defined shortwave trough moving through the southern stream across TX. This shortwave is forecast to continue eastward throughout the day, progressing through the Lower MS Valley and ending the period over AL. Another shortwave trough

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0646 PM CST Sat Feb 22 2025 Valid 230100Z - 231200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Scattered thunderstorms remain possible from the middle and upper Texas Coast toward the Sabine Valley late today and overnight. ...Discussion... Scattered thunderstorms are currently ongoing from southeast TX into the northwestern Gulf, well north of the surface front. Periodically strong storm cores have been noted, primarily offshore, with indications of small hail. Continued cooling aloft ahead of the shortwave trough moving across TX, as well as persistent southerly