EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaGarfield, NE; Holt, NE; Wheeler, NE Effective8/13/2026, 1:58:00 AM CDT Expires8/13/2026, 2:45:00 AM CDT...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaGreeley, NE; Howard, NE; Merrick, NE; Nance, NE; Sherman, NE; Valley, NE Effective8/13/2026, 1:55:00...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaAdair, IA; Adams, IA; Audubon, IA; Calhoun, IA; Carroll, IA; Cass, IA; Crawford, IA;...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaSherman, NE; Valley, NE Effective8/13/2026, 1:35:00 AM CDT Expires8/13/2026, 2:15:00 AM CDT Severe Thunderstorm...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBoone, NE Effective8/13/2026, 1:36:00 AM CDT Expires8/13/2026, 2:15:00 AM CDT Severe Thunderstorm Warning issued...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaHarrison, IA; Mills, IA; Monona, IA; Montgomery, IA; Pottawattamie, IA; Shelby, IA; Boone, NE;...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaIda, IA; Woodbury, IA; Dakota, NE; Dixon, NE Effective8/13/2026, 1:31:00 AM CDT Expires8/13/2026, 8:00:00...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaHall, NE; Hamilton, NE; Merrick, NE; Nance, NE; Polk, NE; York, NE Effective8/13/2026, 1:23:00...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaGreeley, NE; Howard, NE; Merrick, NE; Nance, NE; Sherman, NE; Valley, NE Effective8/13/2026, 1:19:00...
EventFire Weather Watch SeveritySevere UrgencyPast CertaintyObserved AreaBeaver; Ochiltree; Lipscomb; Roberts; Hemphill; Gray; Wheeler; Armstrong; Donley; Collingsworth Effective8/13/2026, 1:13:00 AM CDT...