EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaMonroe, IL; Jefferson, MO Effective9/20/2026, 10:47:00 PM CDT Expires9/20/2026, 11:30:00 PM CDT Severe Thunderstorm...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaSherman, KS Effective9/20/2026, 10:03:00 PM CDT Expires9/21/2026, 4:00:00 AM CDT Severe Thunderstorm Watch issued...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaCheyenne, CO; Kit Carson, CO; Greeley, KS; Logan, KS; Wallace, KS; Wichita, KS Effective9/20/2026,...
EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaFannin, TX; Grayson, TX Effective9/20/2026, 9:26:00 PM CDT Expires9/21/2026, 12:00:00 AM CDT Flood Warning issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDenton; Collin Effective9/20/2026, 8:43:00 PM CDT Expires9/20/2026, 9:15:00 PM CDT Special Weather Statement issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaMaries; Phelps Effective9/20/2026, 8:34:00 PM CDT Expires9/20/2026, 9:15:00 PM CDT Special Weather Statement issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaCollin; Hunt; Dallas; Rockwall; Kaufman Effective9/20/2026, 8:20:00 PM CDT Expires9/20/2026, 9:00:00 PM CDT Special...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDeuel Effective9/20/2026, 8:09:00 PM CDT Expires9/20/2026, 8:30:00 PM CDT Special Weather Statement issued September...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDenton Effective9/20/2026, 7:48:00 PM CDT Expires9/20/2026, 8:30:00 PM CDT Special Weather Statement issued September...
EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaLouisa, IA Effective9/20/2026, 7:42:00 PM CDT Expires9/21/2026, 7:45:00 PM CDT Flood Warning issued September 20...