EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaMerrick, NE; Nance, NE; Polk, NE Effective8/19/2026, 11:57:00 AM CDT Expires8/19/2026, 12:45:00 PM CDT...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaGage, NE; Jefferson, NE; Johnson, NE; Pawnee, NE; Saline, NE Effective8/19/2026, 11:48:00 AM CDT...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaClay, NE; Fillmore, NE; Hall, NE; Thayer, NE Effective8/19/2026, 11:45:00 AM CDT Expires8/19/2026, 4:00:00...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaHoward, NE; Merrick, NE; Nance, NE; Sherman, NE; Valley, NE Effective8/19/2026, 11:35:00 AM CDT...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaEastland; Erath Effective8/19/2026, 11:26:00 AM CDT Expires8/20/2026, 1:00:00 AM CDT Heat Advisory issued August 19...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaFisher; Nolan; Haskell; Throckmorton; Jones; Shackelford; Taylor; Callahan Effective8/19/2026, 11:17:00 AM CDT Expires8/20/2026, 6:00:00 AM...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaMerrick, NE; Nance, NE; Polk, NE Effective8/19/2026, 11:19:00 AM CDT Expires8/19/2026, 12:00:00 PM CDT...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaMerrick, NE; Nance, NE; Polk, NE Effective8/19/2026, 11:19:00 AM CDT Expires8/19/2026, 12:00:00 PM CDT...
EventExtreme Heat Warning SeveritySevere UrgencyExpected CertaintyLikely AreaNorth and Central Sebastian; Southern Crawford; Central and Southern Franklin; Southern Sebastian; Pushmataha; Choctaw;...
EventHeat Advisory SeverityModerate UrgencyExpected CertaintyLikely AreaBenton; Carroll; Washington; Madison; Northern Crawford; Northern Franklin; Ottawa; Delaware; Cherokee; Adair; Northern Sequoyah Effective8/19/2026,...