EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaChambers, TX; Harris, TX; Liberty, TX Effective6/17/2026, 10:31:00 AM CDT Expires6/17/2026, 12:00:00 PM CDT Flood...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventTropical Cyclone Statement SeverityModerate UrgencyExpected CertaintyLikely AreaHouston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery; Northern Liberty;...
EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaJohnson, IA; Washington, IA Effective6/17/2026, 10:22:00 AM CDT Expires6/18/2026, 10:30:00 AM CDT Flood Warning issued...
EventTropical Cyclone Statement SeverityModerate UrgencyExpected CertaintyLikely AreaVernon; Rapides; Avoyelles; Beauregard; Allen; Evangeline; St. Landry; Lafayette; Upper St. Martin; Lower St....
EventFlood Warning SeveritySevere UrgencyExpected CertaintyLikely AreaBrazoria, TX Effective6/17/2026, 10:14:00 AM CDT Expires6/18/2026, 4:15:00 AM CDT Flood Warning issued June 17...
EventTropical Storm Warning SeveritySevere UrgencyImmediate CertaintyLikely AreaLower Jefferson Effective6/17/2026, 10:06:00 AM CDT Expires6/17/2026, 6:15:00 PM CDT Tropical Storm Warning issued...
EventFlood Watch SeveritySevere UrgencyFuture CertaintyPossible AreaIowa; Johnson; Cedar; Clinton; Muscatine; Scott; Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren;...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaPutnam; Schuyler Effective6/17/2026, 9:31:00 AM CDT Expires6/17/2026, 9:45:00 AM CDT Special Weather Statement issued...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaBuchanan; Delaware; Dubuque; Benton; Linn; Jones; Jackson; Iowa; Johnson; Cedar; Clinton; Muscatine; Scott; Jo...
EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaIowa; Dane; Lafayette; Green; Rock Effective6/17/2026, 9:07:00 AM CDT Expires6/17/2026, 11:30:00 AM CDT Special...