EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaAntelope, NE; Cedar, NE; Knox, NE; Pierce, NE; Wayne, NE Effective9/1/2026, 3:50:00 PM CDT...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaLyon, IA; Plymouth, IA; Sioux, IA; Pipestone, MN; Rock, MN; Dixon, NE; Aurora, SD;...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaAngelina Effective9/1/2026, 3:47:00 PM CDT Expires9/1/2026, 4:30:00 PM CDT Special Weather Statement issued September...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBoyd, NE; Keya Paha, NE Effective9/1/2026, 3:22:00 PM CDT Expires9/1/2026, 4:15:00 PM CDT Severe...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaKeya Paha; Boyd; Rock Effective9/1/2026, 3:18:00 PM CDT Expires9/1/2026, 4:00:00 PM CDT Special Weather...
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaJefferson, TX Effective9/1/2026, 2:49:00 PM CDT Expires9/1/2026, 5:45:00 PM CDT Flash Flood Warning issued...
EventFlood Watch SeveritySevere UrgencyFuture CertaintyPossible AreaFreestone; Anderson; Leon Effective9/1/2026, 2:35:00 PM CDT Expires9/2/2026, 2:45:00 AM CDT Flood Watch issued September...
EventWind Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaHouston; Trinity; Walker; San Jacinto; Polk; Northern Liberty Effective9/1/2026, 2:05:00 PM CDT Expires9/2/2026, 7:00:00 AM...
EventCoastal Flood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaWest Cameron; Lower Jefferson Effective9/1/2026, 2:03:00 PM CDT Expires9/2/2026, 2:00:00 PM CDT Coastal Flood...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaAudubon; Guthrie; Cass; Adair; Adams; Taylor Effective9/1/2026, 1:46:00 PM CDT Expires9/2/2026, 12:00:00 AM CDT Heat...