Alert archive / Wyoming / Winter Storm Warnings in 2025
Winter Storm Warning 12, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter storm warning at Dec 26, 2025, 1:36 AM MST for Albany County, Carbon County, Wyoming. It took effect at Dec 27, 2025, 12:00 AM MST. It was in force for 32 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 26, 2025, 1:36 AM MST (08:36 UTC)
- In effect from
- Dec 27, 2025, 12:00 AM MST
- Expired
- Dec 28, 2025, 8:00 AM MST
- In force
- 32 hr
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY
The radar
The Cheyenne radar (KCYS), 140 km from the middle of the area, began a volume at 08:36 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 winter storm 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 winter storm warning went out at Dec 25, 10:10 PM MST, 3 hours 26 minutes earlier.
Area forecast discussion, Dec 25, 10:10 PM MST, 3 hours 26 minutes before
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</html>Hazardous weather outlook, Dec 25, 3:07 AM MST, 22 hours 29 minutes before
Hazardous Weather Outlook National Weather Service Cheyenne WY 307 AM MST Thu Dec 25 2025 NEZ002-003-019>021-054-055-095-096-WYZ101>119-261015- 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- 307 AM MST Thu Dec 25 2025 This hazardous weather outlook is for portions of panhandle Nebraska...east central Wyoming...south central Wyoming and southeast Wyoming. .DAY ONE...TODAY AND TONIGHT Record breaking warmth is expected once again today. Brief high winds possible on Christmas Day with gusts up to 65 MPH. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY Gusty winds continue into Friday. Colder temperatures for Sunday and Monday. .Spotter information statement... Spotter activation will not be needed.
In the hours before
Local storm report, Dec 25, 11:58 PM MST, 1 hour 38 minutes before
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</html>Local storm report, Dec 26, 1:01 AM MST, 35 minutes before
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</html>The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 26, 1:36 AM MST | Winter Weather Advisory | CYS | Albany, Carbon | 54 hr |
Nearby
Winter Storm Warnings in Wyoming, 2025Every winter storm 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.