EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaHouston, MN Effective9/18/2026, 10:59:00 PM CDT Expires9/19/2026, 3:00:00 AM CDT Flash Flood Warning issued...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaBlue Earth, MN; Faribault, MN; Freeborn, MN; Steele, MN; Waseca, MN Effective9/18/2026, 10:59:00 PM...
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaDawes, NE; Sioux, NE Effective9/18/2026, 10:12:00 PM CDT Expires9/19/2026, 12:15:00 AM CDT Flash Flood...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaGreeley Effective9/18/2026, 10:13:00 PM CDT Expires9/18/2026, 10:45:00 PM CDT Special Weather Statement issued September...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDawes; Box Butte; North Sioux; South Sioux Effective9/18/2026, 10:04:00 PM CDT Expires9/18/2026, 10:45:00 PM...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaBlue Earth; Waseca; Steele; Faribault; Freeborn Effective9/18/2026, 9:58:00 PM CDT Expires9/18/2026, 11:00:00 PM CDT...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaKimball; Cheyenne Effective9/18/2026, 9:42:00 PM CDT Expires9/18/2026, 10:15:00 PM CDT Special Weather Statement issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaBox Butte; Scotts Bluff; Morrill; South Sioux Effective9/18/2026, 9:44:00 PM CDT Expires9/18/2026, 10:30:00 PM...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDawes, NE; Sioux, NE Effective9/18/2026, 9:22:00 PM CDT Expires9/18/2026, 10:15:00 PM CDT Severe Thunderstorm...
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaFillmore, MN; Mower, MN Effective9/18/2026, 9:02:00 PM CDT Expires9/19/2026, 1:00:00 AM CDT Flash Flood...