Red Flag Warning issued March 18 at 10:37AM MDT until March 21 at 8:00PM MDT by NWS Cheyenne WY

What changed

NWS Active Alerts: Red Flag Warning issued March 18 at 10:37AM MDT until March 21 at 8:00PM MDT by NWS Cheyenne WY.

First seen Mar 18, 2026, 1:31 AM UTC Latest source Mar 18, 2026, 4:37 PM UTC

Update 1 1h ago

NWS Active Alerts •published Mar 18, 2026, 4:37 PM UTC •fetched Mar 18, 2026, 4:40 PM UTC

Update 2 1h ago

NWS Active Alerts •published Mar 18, 2026, 4:16 PM UTC •fetched Mar 18, 2026, 4:20 PM UTC

Update 3 4h ago

NWS Active Alerts •published Mar 18, 2026, 1:23 PM UTC •fetched Mar 18, 2026, 1:29 PM UTC

Update 4 8h ago

NWS Active Alerts •published Mar 18, 2026, 9:36 AM UTC •fetched Mar 18, 2026, 9:42 AM UTC

Update 5 10h ago

NWS Active Alerts •published Mar 18, 2026, 7:55 AM UTC •fetched Mar 18, 2026, 7:55 AM UTC

Update 6 11h ago

NWS Active Alerts •published Mar 18, 2026, 6:38 AM UTC •fetched Mar 18, 2026, 6:41 AM UTC

Update 7 11h ago

NWS Active Alerts •published Mar 18, 2026, 6:08 AM UTC •fetched Mar 18, 2026, 6:11 AM UTC

Update 8 13h ago

NWS Active Alerts •published Mar 18, 2026, 4:27 AM UTC •fetched Mar 18, 2026, 4:28 AM UTC

Update 9 13h ago

NWS Active Alerts •published Mar 18, 2026, 4:26 AM UTC •fetched Mar 18, 2026, 4:28 AM UTC

Update 10 14h ago

NWS Active Alerts •published Mar 18, 2026, 3:23 AM UTC •fetched Mar 18, 2026, 3:24 AM UTC

Update 11 15h ago

NWS Active Alerts •published Mar 18, 2026, 1:56 AM UTC •fetched Mar 18, 2026, 1:58 AM UTC

Update 12 16h ago

NWS Active Alerts •published Mar 18, 2026, 1:31 AM UTC •fetched Mar 18, 2026, 1:35 AM UTC