EventSpecial Weather Statement SeverityModerate UrgencyExpected CertaintyObserved AreaDundy; Hitchcock Effective8/21/2026, 11:12:00 PM CDT Expires8/21/2026, 11:30:00 PM CDT Special Weather Statement issued...
Forecasts
SPC Day 1/2/3 outlooks, convective outlooks
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCheyenne, NE; Kimball, NE Effective8/21/2026, 9:54:00 PM CDT Expires8/21/2026, 10:45:00 PM CDT Severe Thunderstorm...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCheyenne, NE; Kimball, NE Effective8/21/2026, 9:37:00 PM CDT Expires8/21/2026, 10:30:00 PM CDT Severe Thunderstorm...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBox Butte, NE; Morrill, NE; Scotts Bluff, NE; Sioux, NE Effective8/21/2026, 9:26:00 PM CDT...
EventTornado Warning SeverityExtreme UrgencyImmediate CertaintyObserved AreaCheyenne, NE; Kimball, NE Effective8/21/2026, 9:19:00 PM CDT Expires8/21/2026, 10:00:00 PM CDT Tornado Warning issued...
EventSevere Thunderstorm Watch SeveritySevere UrgencyFuture CertaintyPossible AreaKit Carson, CO; Yuma, CO; Cheyenne, KS; Sherman, KS; Dundy, NE Effective8/21/2026, 9:13:00 PM...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaBanner, NE; Cheyenne, NE; Kimball, NE; Morrill, NE Effective8/21/2026, 9:11:00 PM CDT Expires8/21/2026, 10:00:00...
EventTornado Warning SeverityExtreme UrgencyImmediate CertaintyObserved AreaBanner, NE; Cheyenne, NE; Kimball, NE; Morrill, NE Effective8/21/2026, 8:51:00 PM CDT Expires8/21/2026, 9:30:00 PM...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaScotts Bluff, NE; Sioux, NE; Goshen, WY Effective8/21/2026, 8:41:00 PM CDT Expires8/21/2026, 9:30:00 PM...
EventSevere Thunderstorm Warning SeveritySevere UrgencyImmediate CertaintyObserved AreaCheyenne, NE; Morrill, NE Effective8/21/2026, 8:34:00 PM CDT Expires8/21/2026, 9:15:00 PM CDT Severe Thunderstorm...