Alert archive / Wyoming / Red Flag Warnings in 2025
Red Flag Warning 23, NWS Cheyenne, WY
NWS Cheyenne, WY issued this red flag warning at Dec 22, 2025, 1:13 AM MST for Laramie County, Wyoming. It took effect at Dec 22, 2025, 11:00 AM MST. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 22, 2025, 1:13 AM MST (08:13 UTC)
- In effect from
- Dec 22, 2025, 11:00 AM MST
- Expired
- Dec 22, 2025, 5:00 PM MST
- In force
- 6 hr
- Issued by
- NWS Cheyenne, WY
County Laramie County, WY
The radar
The Cheyenne radar (KCYS), 20 km from the middle of the area, began a volume at 08:11 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Cheyenne, WY wrote its last area forecast discussion before this red flag warning went out at Dec 21, 10:34 PM MST, 2 hours 39 minutes earlier.
Area forecast discussion, Dec 21, 10:34 PM MST, 2 hours 39 minutes before
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</html>Hazardous weather outlook, Dec 21, 1:11 PM MST, 12 hours 2 minutes before
Hazardous Weather Outlook National Weather Service Cheyenne WY 111 PM MST Sun Dec 21 2025 NEZ002-003-019>021-054-055-095-096-WYZ101>119-222015- Dawes County-Box Butte County-Scotts Bluff County-Banner County- Morrill County-Kimball County-Cheyenne County- Northern Sioux County-Southern Sioux County- Converse County Lower Elevations-Niobrara County- North Laramie Range-Ferris/Seminoe/Shirley Mountains- Shirley Basin-Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-Central Carbon County- North Snowy Range Foothills-Southwest Carbon County- Sierra Madre Range-Upper North Platte River Basin-Snowy Range- Laramie Valley-South Laramie Range-South Laramie Range Foothills- Central Laramie County-East Laramie County- 111 PM MST Sun Dec 21 2025 This hazardous weather outlook is for portions of panhandle Nebraska...east central Wyoming...south central Wyoming and southeast Wyoming. .DAY ONE...THIS AFTERNOON AND TONIGHT - High wind warnings are in effect today through tomorrow morning for our usual wind prone locations as well as the Rawlins area. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY - Near record highs expected Monday through Thursday as the region remains dominated by high pressure. - Next system to bring impactful weather will occur Thursday through Saturday, with breezy winds possible alongside steady mountain snowfall. .Spotter information statement... Spotter activation will not be needed.
In the hours before
Local storm report, Dec 21, 10:40 PM MST, 2 hours 33 minutes before
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</html>Local storm report, Dec 21, 11:58 PM MST, 1 hour 15 minutes before
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</html>Nearby
Red Flag Warnings in Wyoming, 2025Every red flag warning in 2025
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.