Alert archive / Wyoming / Winter Storm Watches
Winter Storm Watches in Wyoming, 2020
38 winter storm watches in 2020. 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 watches reaches back to 2005.
Winter Storm Watches by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Winter Storm Watches
- 38
- Busiest month
- February10 winter storm watches
- Busiest day
- January 31, 20205 winter storm watches
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 |
|---|---|---|---|---|
| Jan 10, 1:06 AM MST | Winter Storm Watch | CYS | Carbon | 13 hr |
| Jan 31, 12:27 PM MST | Winter Storm Watch | BYZ | Sheridan | 26 hr |
| Jan 31, 1:12 PM MST | Winter Storm Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 40 hr |
| Jan 31, 1:39 PM MST | Winter Storm Watch | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 37 hr |
| Jan 31, 1:46 PM MST | Winter Storm Watch | UNR | Campbell, Crook, Weston | 37 hr |
| Jan 31, 2:47 PM MST | Winter Storm Watch | SLC | Uinta | 23 hr |
| Feb 2, 2:17 AM MST | Winter Storm Watch | CYS | Laramie | 12 hr |
| Feb 3, 3:26 PM MST | Winter Storm Watch | BYZ | Sheridan | 43 hr |
| Feb 4, 6:26 AM MST | Winter Storm Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 33 hr |
| Feb 4, 12:30 PM MST | Winter Storm Watch | CYS | Albany, Carbon | 15 hr |
| Feb 5, 3:14 AM MST | Winter Storm Watch | CYS | Albany, Carbon, Laramie, Platte | 24 hr |
| Feb 14, 11:41 AM MST | Winter Storm Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 16 hr |
| Feb 14, 2:56 PM MST | Winter Storm Watch | CYS | Albany, Carbon | 11 hr |
| Feb 23, 2:27 AM MST | Winter Storm Watch | UNR | Crook, Weston | 12 hr |
| Feb 28, 1:25 AM MST | Winter Storm Watch | CYS | Albany, Carbon, Converse, Laramie, Platte | 37 hr |
| Feb 28, 1:43 PM MST | Winter Storm Watch | RIW | Fremont, Natrona, Sublette, Sweetwater | 24 hr |
| Mar 13, 2:57 AM MDT | Winter Storm Watch | RIW | Fremont, Lincoln, Park, Sublette, Teton | 11 hr |
| Mar 16, 1:57 PM MDT | Winter Storm Watch | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 14 hr |
| Mar 23, 3:55 AM MDT | Winter Storm Watch | SLC | Uinta | 24 hr |
| Mar 23, 1:14 PM MDT | Winter Storm Watch | RIW | Lincoln | 14 hr |
| Mar 25, 2:03 PM MDT | Winter Storm Watch | CYS | Albany, Laramie | 23 hr |
| Mar 31, 3:46 AM MDT | Winter Storm Watch | UNR | Campbell, Crook, Weston | 24 hr |
| Apr 9, 2:02 AM MDT | Winter Storm Watch | UNR | Crook, Weston | 37 hr |
| Apr 9, 3:21 AM MDT | Winter Storm Watch | BYZ | Sheridan | 24 hr |
| Apr 10, 2:39 AM MDT | Winter Storm Watch | RIW | Big Horn, Fremont, Johnson, Natrona, Sublette, Sweetwater and 1 more | 24 hr |
| Apr 10, 3:09 AM MDT | Winter Storm Watch | CYS | Albany, Converse, Niobrara, Platte | 12 hr |
| Apr 14, 2:52 AM MDT | Winter Storm Watch | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 24 hr |
| Sep 6, 2:21 AM MDT | Winter Storm Watch | UNR | Crook, Weston | 24 hr |
| Sep 6, 3:22 AM MDT | Winter Storm Watch | CYS | Albany, Carbon, Converse, Laramie, Platte | 25 hr |
| Sep 6, 12:33 PM MDT | Winter Storm Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 3 more | 16 hr |
| Oct 20, 3:33 AM MDT | Winter Storm Watch | BYZ | Sheridan | 25 hr |
| Oct 20, 3:23 PM MDT | Winter Storm Watch | RIW | Big Horn, Fremont, Johnson, Natrona, Washakie | 13 hr |
| Oct 22, 2:31 PM MDT | Winter Storm Watch | BYZ | Sheridan | 24 hr |
| Oct 22, 2:42 PM MDT | Winter Storm Watch | UNR | Campbell, Crook, Weston | 23 hr |
| Oct 22, 7:17 PM MDT | Winter Storm Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 9 hr |
| Oct 23, 2:54 PM MDT | Winter Storm Watch | CYS | Albany, Carbon, Laramie | 13 hr |
| Nov 12, 4:38 AM MST | Winter Storm Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 10 hr |
| Dec 27, 1:04 PM MST | Winter Storm Watch | CYS | Albany, Carbon | 12 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Albany County12
- Carbon County11
- Fremont County10
- Sublette County9
- Laramie County9
- Lincoln County7
- Park County7
- Platte County7
- Hot Springs County6
- Natrona County6
- Converse County6
- Crook County6
- Weston County6
- Sheridan County5
- Big Horn County5
- Johnson County5
- Washakie County5
- Teton County5
- Sweetwater County4
- Niobrara County4
- Goshen County3
- Campbell County3
- Uinta County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.