EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaJohnson; Muscatine; Scott; Louisa; Des Moines; Rock Island; Mercer; Henderson; Warren Effective8/15/2026, 8:43:00 PM...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaGrant; Haskell; Stevens Effective8/15/2026, 8:08:00 PM CDT Expires8/15/2026, 8:45:00 PM CDT Special Weather Statement...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDawes; North Sioux; South Sioux; Goshen County Effective8/15/2026, 8:11:00 PM CDT Expires8/15/2026, 8:45:00 PM...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHamilton, KS; Stanton, KS Effective8/15/2026, 8:02:00 PM CDT Expires8/15/2026, 8:45:00 PM CDT Severe Thunderstorm...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaGrant, KS; Morton, KS; Stanton, KS; Stevens, KS Effective8/15/2026, 8:05:00 PM CDT Expires8/15/2026, 8:45:00...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaJohnson; Muscatine; Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren Effective8/15/2026, 7:58:00 PM...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaGrant, NE; Sheridan, NE Effective8/15/2026, 7:58:00 PM CDT Expires8/15/2026, 8:45:00 PM CDT Severe Thunderstorm...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDallam Effective8/15/2026, 7:45:00 PM CDT Expires8/15/2026, 8:30:00 PM CDT Special Weather Statement issued August...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaNorth Sioux; South Sioux; Niobrara County; Goshen County Effective8/15/2026, 7:38:00 PM CDT Expires8/15/2026, 8:15:00...
EventTornado Warning SeverityExtreme UrgencyImmediate CertaintyObserved AreaGarden, NE; Grant, NE; Sheridan, NE Effective8/15/2026, 7:35:00 PM CDT Expires8/15/2026, 8:00:00 PM CDT Tornado...