Alert archive / Wyoming / Winter Storm Warnings
Winter Storm Warnings in Wyoming, 2026
17 winter storm warnings in 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Winter Storm Warnings
- 17
- Busiest month
- February6 winter storm warnings
- Busiest day
- February 18, 20262 winter storm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 10, 12:34 PM MST | Winter Storm Warning | CYS | Albany, Carbon | 46 hr |
| Feb 16, 12:28 AM MST | Winter Storm Warning | CYS | Carbon, Converse | 3 days |
| Feb 18, 12:06 PM MST | Winter Storm Warning | RIW | Johnson, Natrona | 23 hr |
| Feb 18, 12:16 PM MST | Winter Storm Warning | UNR | Campbell | 23 hr |
| Feb 23, 1:12 AM MST | Winter Storm Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 64 hr |
| Feb 25, 12:34 AM MST | Winter Storm Warning | CYS | Albany, Carbon | 16 hr |
| Mar 5, 1:25 PM MST | Winter Storm Warning | CYS | Albany, Laramie | 32 hr |
| Mar 11, 1:47 PM MDT | Winter Storm Warning | BYZ | Sheridan | 4 days |
| Mar 13, 12:25 PM MDT | Winter Storm Warning | UNR | Crook, Weston | 48 hr |
| Apr 1, 11:14 AM MDT | Winter Storm Warning | RIW | Big Horn, Fremont, Johnson, Lincoln, Natrona, Park and 3 more | 55 hr |
| Apr 1, 1:45 PM MDT | Winter Storm Warning | BYZ | Sheridan | 56 hr |
| Apr 2, 12:09 AM MDT | Winter Storm Warning | CYS | Albany, Carbon | 42 hr |
| Apr 2, 11:03 AM MDT | Winter Storm Warning | UNR | Crook, Weston | 40 hr |
| Apr 15, 12:40 AM MDT | Winter Storm Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 53 hr |
| May 4, 3:15 AM MDT | Winter Storm Warning | CYS | Albany, Carbon, Laramie | 54 hr |
| May 16, 11:52 AM MDT | Winter Storm Warning | RIW | Fremont, Natrona, Sublette, Sweetwater | 54 hr |
| May 17, 1:50 AM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Laramie, Platte | 40 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Albany County6
- Carbon County6
- Fremont County4
- Sublette County4
- Natrona County3
- Lincoln County3
- Park County3
- Teton County3
- Laramie County3
- Converse County2
- Johnson County2
- Hot Springs County2
- Sheridan County2
- Crook County2
- Weston County2
- Campbell County1
- Big Horn County1
- Washakie County1
- Sweetwater County1
- Platte County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.