Red Flag Warning issued March 21 at 1:30AM MDT until March 21 at 8:00PM MDT by NWS Cheyenne WY

What changed

NWS Active Alerts: Red Flag Warning issued March 21 at 1:30AM MDT until March 21 at 8:00PM MDT by NWS Cheyenne WY.

First seen Mar 20, 2026, 5:09 PM UTC Latest source Mar 21, 2026, 7:30 AM UTC

Update 1 2h ago

Red Flag Warning issued March 21 at 1:30AM MDT until March 21 at 8:00PM MDT by NWS Cheyenne WY

NWS Active Alerts •published Mar 21, 2026, 7:30 AM UTC •fetched Mar 21, 2026, 7:34 AM UTC

Update 2 3h ago

Red Flag Warning issued March 21 at 12:35AM MDT until March 21 at 9:00PM MDT by NWS Riverton WY

NWS Active Alerts •published Mar 21, 2026, 6:35 AM UTC •fetched Mar 21, 2026, 6:36 AM UTC

Update 3 3h ago

Red Flag Warning issued March 21 at 12:31AM MDT until March 21 at 11:00PM MDT by NWS Pueblo CO

NWS Active Alerts •published Mar 21, 2026, 6:31 AM UTC •fetched Mar 21, 2026, 6:33 AM UTC

Update 4 4h ago

Red Flag Warning issued March 20 at 11:34PM MDT until March 22 at 3:00AM MDT by NWS Goodland KS

NWS Active Alerts •published Mar 21, 2026, 5:34 AM UTC •fetched Mar 21, 2026, 5:35 AM UTC

Update 5 5h ago

Red Flag Warning issued March 20 at 10:26PM MDT until March 21 at 8:00PM MDT by NWS Grand Junction CO

NWS Active Alerts •published Mar 21, 2026, 4:26 AM UTC •fetched Mar 21, 2026, 4:27 AM UTC

Update 6 8h ago

Red Flag Warning issued March 20 at 7:15PM MDT until March 21 at 9:00PM MDT by NWS Rapid City SD

NWS Active Alerts •published Mar 21, 2026, 1:15 AM UTC •fetched Mar 21, 2026, 1:16 AM UTC

Update 7 8h ago

Red Flag Warning issued March 20 at 7:07PM MDT until March 21 at 9:00PM MDT by NWS Rapid City SD

NWS Active Alerts •published Mar 21, 2026, 1:07 AM UTC •fetched Mar 21, 2026, 1:07 AM UTC

Update 8 9h ago

Red Flag Warning issued March 20 at 6:55PM MDT until March 20 at 7:00PM MDT by NWS Denver CO

NWS Active Alerts •published Mar 21, 2026, 12:55 AM UTC •fetched Mar 21, 2026, 12:56 AM UTC

Update 9 12h ago

Red Flag Warning issued March 20 at 3:07PM MDT until March 22 at 3:00AM MDT by NWS Goodland KS

NWS Active Alerts •published Mar 20, 2026, 9:07 PM UTC •fetched Mar 20, 2026, 9:08 PM UTC

Update 10 14h ago

Red Flag Warning issued March 20 at 1:37PM MDT until March 21 at 9:00PM MDT by NWS Riverton WY

NWS Active Alerts •published Mar 20, 2026, 7:37 PM UTC •fetched Mar 20, 2026, 7:40 PM UTC

Update 11 15h ago

Red Flag Warning issued March 20 at 12:46PM MDT until March 20 at 7:00PM MDT by NWS Denver CO

NWS Active Alerts •published Mar 20, 2026, 6:46 PM UTC •fetched Mar 20, 2026, 6:47 PM UTC

Update 12 15h ago

Red Flag Warning issued March 20 at 12:38PM MDT until March 22 at 3:00AM MDT by NWS Goodland KS

NWS Active Alerts •published Mar 20, 2026, 6:38 PM UTC •fetched Mar 20, 2026, 6:41 PM UTC

Update 13 15h ago

Red Flag Warning issued March 20 at 12:05PM MDT until March 22 at 3:00AM MDT by NWS Goodland KS

NWS Active Alerts •published Mar 20, 2026, 6:05 PM UTC •fetched Mar 20, 2026, 6:07 PM UTC

Update 14 16h ago

Red Flag Warning issued March 20 at 11:48AM MDT until March 21 at 8:00PM MDT by NWS Cheyenne WY

NWS Active Alerts •published Mar 20, 2026, 5:48 PM UTC •fetched Mar 20, 2026, 5:49 PM UTC

Update 15 16h ago

Red Flag Warning issued March 20 at 11:42AM MDT until March 21 at 11:00PM MDT by NWS Pueblo CO

NWS Active Alerts •published Mar 20, 2026, 5:42 PM UTC •fetched Mar 20, 2026, 5:42 PM UTC

Update 16 16h ago

Red Flag Warning issued March 20 at 11:40AM MDT until March 21 at 8:00PM MDT by NWS Grand Junction CO

NWS Active Alerts •published Mar 20, 2026, 5:40 PM UTC •fetched Mar 20, 2026, 5:40 PM UTC

Update 17 16h ago

Red Flag Warning issued March 20 at 11:09AM MDT until March 20 at 9:00PM MDT by NWS Rapid City SD

NWS Active Alerts •published Mar 20, 2026, 5:09 PM UTC •fetched Mar 20, 2026, 5:10 PM UTC