EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaBuffalo, NE; Dawson, NE; Greeley, NE; Howard, NE; Sherman, NE; Valley, NE Effective8/12/2026, 7:33:00...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCherry, NE; Sheridan, NE Effective8/12/2026, 7:21:00 PM CDT Expires8/12/2026, 8:00:00 PM CDT Severe Thunderstorm...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaPerry, MO Effective8/12/2026, 7:13:00 PM CDT Expires8/12/2026, 7:45:00 PM CDT Severe Thunderstorm Warning issued...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaMontague; Cooke; Grayson; Fannin; Lamar; Wise; Denton; Collin; Hunt; Delta; Hopkins; Parker; Tarrant; Dallas; Rockwall;...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaSte. Genevieve, MO; St. Francois, MO Effective8/12/2026, 7:03:00 PM CDT Expires8/12/2026, 7:30:00 PM CDT...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaRandolph, IL; Ste. Genevieve, MO Effective8/12/2026, 6:43:00 PM CDT Expires8/12/2026, 7:45:00 PM CDT Severe...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaDent, MO; Phelps, MO Effective8/12/2026, 6:38:00 PM CDT Expires8/12/2026, 7:30:00 PM CDT Severe Thunderstorm...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaKeokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Mercer; Henderson; Warren Effective8/12/2026,...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaSheridan, NE Effective8/12/2026, 6:29:00 PM CDT Expires8/12/2026, 7:30:00 PM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaFall River, SD; Oglala Lakota, SD Effective8/12/2026, 6:10:00 PM CDT Expires8/12/2026, 7:00:00 PM CDT...