Tag: feb.

Official

SPC Feb 26, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0625 PM CST Tue Feb 25 2025 Valid 260100Z - 261200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... A few isolated thunderstorms are possible across the northern/central Plains this evening. Severe thunderstorms are not anticipated. ...01z Update... Modifications were made to thunder to account for ongoing thunderstorm activity across South Dakota and Nebraska and to remove thunder chances across Colorado. As a shortwave impulse continues eastward this evening, cooling aloft and steep lapse rates will allow for sufficient instability for a few additional thunderstorms to develop
Official

SPC Feb 25, 2025 1300 UTC Day 1 Convective Outlook

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0632 AM CST Tue Feb 25 2025 Valid 251300Z - 261200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible from the northern and central Plains today into the Mid Mississippi Valley overnight. A few isolated thunderstorms are possible across western Colorado as well. Severe thunderstorms are not anticipated. ...Synopsis and Discussion... Early morning satellite imagery reveals an active northern stream, with one shortwave trough progressing through the Upper Great Lakes/OH Valley and another moving into the northern Rockies, downstream of a cyclone moving
Official

SPC Feb 25, 2025 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0355 AM CST Tue Feb 25 2025 Valid 281200Z - 051200Z ...DISCUSSION... A dry, continental airmass across the eastern CONUS and northern Gulf will keep severe weather potential low on D4/Fri and D5/Sat. By D6/Sun, as the mid-level low starts to translate into the southern Plains, robust low-level moisture advection is expected to occur ahead of a developing surface cyclone. After this time, severe weather may be possible any day through early next week. In general, the overall pattern suggests moisture returning to the southern Plains and
Official

SPC Feb 25, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0644 PM CST Mon Feb 24 2025 Valid 250100Z - 251200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE PACIFIC NORTHWEST...AND OVER SOUTH FLORIDA... ...SUMMARY... Scattered storms remain possible across the Florida Keys/far southern Florida this evening. Localized damaging gusts or a brief tornado may occur. Isolated strong wind gusts are also possible across parts of the Pacific Northwest. ...01z Update... Strong 12hr mid-level height falls are spreading across the Pacific Northwest in response to a progressive trough that will advance