EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaLee, IA Effective8/15/2026, 8:33:00 AM CDT Expires8/15/2026, 2:30:00 PM CDT Flood Warning issued August 15...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaBrown; Spink; Clark Effective8/15/2026, 6:05:00 AM CDT Expires8/15/2026, 9:00:00 AM CDT Dense Fog Advisory...
EventDense Fog Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaBeadle; Kingsbury; Jerauld; Sanborn; Miner; Lake; Brule; Aurora; Davison; Hanson; McCook; Charles Mix; Douglas;...
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaDes Moines, IA; Henry, IA; Jefferson, IA; Lee, IA; Van Buren, IA; Henderson, IL...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaClark; Comanche Effective8/15/2026, 2:34:00 AM CDT Expires8/15/2026, 3:30:00 AM CDT Special Weather Statement issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCuster, NE; Lincoln, NE; Logan, NE Effective8/15/2026, 2:08:00 AM CDT Expires8/15/2026, 3:00:00 AM CDT...
EventFlood Watch SeveritySevere UrgencyFuture CertaintyPossible AreaDawes; Box Butte; Scotts Bluff; Banner; Morrill; Kimball; Cheyenne; North Sioux; South Sioux; Niobrara County;...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDawson, NE Effective8/15/2026, 1:39:00 AM CDT Expires8/15/2026, 2:30:00 AM CDT Severe Thunderstorm Warning issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaClark; Comanche Effective8/15/2026, 1:43:00 AM CDT Expires8/15/2026, 2:30:00 AM CDT Special Weather Statement issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCuster, NE; Frontier, NE; Hayes, NE; Lincoln, NE Effective8/15/2026, 1:37:00 AM CDT Expires8/15/2026, 2:15:00...