Alert archive / Wyoming / Snow Squall Warnings in 2025
Snow Squall Warning 11, NWS Cheyenne, WY
NWS Cheyenne, WY issued this snow squall warning at Mar 31, 2025, 5:14 PM MDT for Carbon County, Wyoming. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 31, 2025, 5:14 PM MDT (23:14 UTC)
- Expired
- Mar 31, 2025, 5:45 PM MDT
- In force
- 31 min
- Issued by
- NWS Cheyenne, WY
- Area
- Storm-based polygon
County Carbon County, WY
The radar
The Cheyenne radar (KCYS), 187 km from the middle of the area, began a volume at 23:15 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 snow squall 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 snow squall warning went out at Mar 31, 4:06 PM MDT, 1 hour 8 minutes earlier.
Area forecast discussion, Mar 31, 4:06 PM MDT, 1 hour 8 minutes before
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</html>Hazardous weather outlook, Mar 31, 4:08 PM MDT, 1 hour 6 minutes before
Hazardous Weather Outlook National Weather Service Cheyenne WY 408 PM MDT Mon Mar 31 2025 NEZ002-003-019>021-054-055-095-096-WYZ101>119-012215- 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- 408 PM MDT Mon Mar 31 2025 This hazardous weather outlook is for portions of panhandle Nebraska...east central Wyoming...south central Wyoming and southeast Wyoming. .DAY ONE...TONIGHT - Showers with a few thunderstorms will move over the High Plains through this evening and may produce isolated small, soft hail. - Rain showers will change to snow by early evening in Carbon county, with multiple rounds of snow showers expected through Tuesday morning. Some snow showers will be locally intense, producing low visibility and slick conditions along I-80. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY - Moisture wrapping back into the area may produce slushy snow accumulations along the US-20 corridor Tuesday evening through Wednesday morning, but confidence is fairly low. - Strong to locally high winds return to the area Tuesday and Wednesday. - Cold end to the week and start to the weekend, with a warming trend expected to start next week. .Spotter information statement... Spotter activation will not be needed.
In the hours before
Local storm report, Mar 31, 11:42 AM MDT, 5 hours 32 minutes before
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</html>Special weather statement, Mar 31, 4:48 PM MDT, 26 minutes before
Special Weather Statement National Weather Service Cheyenne WY 448 PM MDT Mon Mar 31 2025 WYZ107-108-312315- East Platte County WY-Goshen County WY- 448 PM MDT Mon Mar 31 2025 ...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN GOSHEN AND EAST CENTRAL PLATTE COUNTIES THROUGH 515 PM MDT... At 448 PM MDT, Doppler radar was tracking a strong thunderstorm over Hartville, or 24 miles northeast of Wheatland, moving east at 35 mph. HAZARD...Half inch hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Register Cliff State Historic Site, Jay Em, Guernsey, Oregon Trail Ruts State Historic Site, Guernsey State Park, and Hartville. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 4223 10477 4237 10483 4255 10441 4233 10427 TIME...MOT...LOC 2248Z 247DEG 32KT 4234 10469 MAX HAIL SIZE...0.50 IN MAX WIND GUST...<30 MPH Mose
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 30, 8:05 PM MDT | Special Weather Statement | CYS | Albany | 55 min |
| Mar 31, 3:21 AM MDT | Winter Weather Advisory | CYS | Albany, Carbon | 39 hr |
| Mar 31, 4:48 PM MDT | Special Weather Statement | CYS | Goshen | 27 min |
| Mar 31, 5:36 PM MDT | Special Weather Statement | CYS | Niobrara | 24 min |
Nearby
Snow Squall Warnings in Wyoming, 2025Every snow squall 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.