Tag: utc

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0804 PM CDT Tue Apr 29 2025 Valid 300100Z - 301200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FOR PARTS OF WEST/NORTHWEST TX INTO SOUTHERN OK... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF THE GREAT LAKES/OHIO VALLEY... ...SUMMARY... Multiple clusters of severe storms are expected this evening into overnight across parts of the Southern Plains. Large to very large hail, severe gusts, and a couple tornadoes are all possible. Clusters of storms with locally damaging wind also remain possible across

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0737 AM CDT Tue Apr 29 2025 Valid 291300Z - 301200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM PARTS OF WEST TX INTO SOUTHWEST OK...AND FROM THE OH VALLEY INTO THE LOWER GREAT LAKES... ...SUMMARY... Scattered severe thunderstorms are possible within a broad swath from the Lower Great Lakes to the southern High Plains, mainly during this afternoon to evening. Corridors of greater threat are expected over the Upper Ohio Valley/Lower Great Lakes and in parts of west Texas into southwest Oklahoma. ...Synopsis...

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0812 PM CDT Mon Apr 28 2025 Valid 290100Z - 291200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FOR SOUTHEAST MN...NORTHERN IA...WESTERN WI... ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FOR NORTHWEST TX AND SOUTHWEST OK... ...SUMMARY... Multiple corridors of severe thunderstorms will continue this evening from the Upper Midwest into the central and southern Plains. Tornadoes, large hail, and severe gusts all remain possible, including some strong-tornado potential. ...Upper Midwest... Convection has generally evolved into a linear mode from northern IA into

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0737 AM CDT Mon Apr 28 2025 Valid 281300Z - 291200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FOR SOUTHERN MN...NORTHERN IA...AND WESTERN WI... ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM NORTH-CENTRAL AND WESTERN OK INTO THE TX BIG COUNTRY AND SOUTHWEST TX... ...SUMMARY... Multiple corridors of severe thunderstorms are expected across the Upper Midwest later today into tonight, with a regional severe weather outbreak possible. The most dangerous period is likely during the late afternoon and evening when strong tornado potential

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0759 PM CDT Sun Apr 27 2025 Valid 280100Z - 281200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF THE NORTHERN GREAT PLAINS INTO NE...AND PARTS OF THE SOUTHERN HIGH PLAINS... ...SUMMARY... Isolated to scattered severe thunderstorms are possible this evening into early morning Monday across parts of the Great Plains. Large to very large hail, severe gusts, and a few tornadoes are all possible. ...Northern Great Plains into NE...MN...northern IA... Supercell development is underway this evening across parts of western NE