EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaJefferson, IA; Lee, IA; Van Buren, IA Effective6/17/2026, 8:06:00 AM CDT Expires6/17/2026, 8:45:00 AM...
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EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaBrazoria, TX; Galveston, TX Effective6/17/2026, 8:03:00 AM CDT Expires6/17/2026, 11:15:00 AM CDT Flood Warning issued...
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaCedar, IA; Iowa, IA; Johnson, IA; Jones, IA; Keokuk, IA; Linn, IA; Louisa, IA;...
EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaBrazoria, TX Effective6/17/2026, 7:57:00 AM CDT Expires6/17/2026, 10:45:00 AM CDT Flood Warning issued June 17...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHancock, IL; Henderson, IL; McDonough, IL; Mercer, IL; Warren, IL; Des Moines, IA; Henry,...
EventTornado Watch SeverityExtreme UrgencyFuture CertaintyPossible AreaBureau, IL; Hancock, IL; McDonough, IL; Putnam, IL; Clark, MO; Scotland, MO Effective6/17/2026, 7:52:00 AM...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaInland Kenedy; Starr; Southern Hidalgo; Inland Willacy; Inland Cameron; Coastal Kenedy; Northern Hidalgo; Coastal Willacy;...
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaChambers, TX; Harris, TX; Liberty, TX Effective6/17/2026, 7:34:00 AM CDT Expires6/17/2026, 10:30:00 AM CDT...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCarroll, IL; Henry, IL; Mercer, IL; Rock Island, IL; Whiteside, IL; Clinton, IA; Jackson,...
EventFlash Flood Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaJohnson, IA; Linn, IA Effective6/17/2026, 7:24:00 AM CDT Expires6/17/2026, 1:30:00 PM CDT Flash Flood...