Alert archive / Utah / Winter Storm Watches
Winter Storm Watches in Utah, 2021
16 winter storm watches in 2021. 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 2021. Tap one for its archive.
- Winter Storm Watches
- 16
- Busiest month
- December8 winter storm watches
- Busiest day
- March 11, 20212 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 |
|---|---|---|---|---|
| Feb 10, 2:51 AM MST | Winter Storm Watch | SLC | 12 hr | |
| Feb 11, 3:18 PM MST | Winter Storm Watch | SLC | 23 hr | |
| Feb 12, 2:36 PM MST | Winter Storm Watch | SLC | 13 hr | |
| Mar 11, 3:22 AM MST | Winter Storm Watch | GJT | Daggett, Uintah | 24 hr |
| Mar 11, 2:08 PM MST | Winter Storm Watch | SLC | 24 hr | |
| Apr 24, 3:06 PM MDT | Winter Storm Watch | SLC | Box Elder, Cache, Davis, Duchesne, Juab, Morgan and 6 more | 20 hr |
| Oct 10, 2:15 PM MDT | Winter Storm Watch | GJT | Daggett, Uintah | 14 hr |
| Oct 10, 2:42 PM MDT | Winter Storm Watch | SLC | Beaver, Carbon, Duchesne, Emery, Garfield, Iron and 12 more | 24 hr |
| Dec 7, 2:40 PM MST | Winter Storm Watch | SLC | Beaver, Box Elder, Cache, Carbon, Davis, Duchesne and 18 more | 25 hr |
| Dec 7, 2:56 PM MST | Winter Storm Watch | GJT | Daggett, Grand, San Juan, Uintah | 21 hr |
| Dec 12, 2:50 PM MST | Winter Storm Watch | SLC | Beaver, Garfield, Iron, Kane, Piute, Washington and 1 more | 25 hr |
| Dec 21, 2:36 PM MST | Winter Storm Watch | SLC | Box Elder, Cache, Carbon, Davis, Duchesne, Emery and 9 more | 13 hr |
| Dec 25, 2:59 AM MST | Winter Storm Watch | GJT | Daggett, Uintah | 12 hr |
| Dec 26, 3:49 PM MST | Winter Storm Watch | SLC | Iron, Kane, Washington | 12 hr |
| Dec 28, 3:19 AM MST | Winter Storm Watch | SLC | Beaver, Box Elder, Cache, Carbon, Davis, Duchesne and 18 more | 12 hr |
| Dec 28, 1:48 PM MST | Winter Storm Watch | GJT | Grand, San Juan | 25 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Duchesne County5
- Juab County5
- Salt Lake County5
- Summit County5
- Utah County5
- Wasatch County5
- Iron County5
- Kane County5
- Washington County5
- Daggett County4
- Uintah County4
- Box Elder County4
- Cache County4
- Davis County4
- Morgan County4
- Rich County4
- Weber County4
- Beaver County4
- Carbon County4
- Emery County4
- Garfield County4
- Piute County4
- Sanpete County4
- Wayne County4
- Millard County3
- Sevier County3
- Grand County2
- San Juan County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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. Rebuilt daily.