Winter Storm Warnings in Utah
417 winter storm warnings since 1986. 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 since 1986. Tap one for its archive.
- Winter Storm Warnings
- 417
- Busiest year
- 201036 winter storm warnings
- Average year
- 19over 22 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Grand County126
- San Juan County119
- Uintah County96
- Daggett County86
- Juab County52
- Salt Lake County50
- Summit County50
- Utah County49
- Wasatch County49
- Weber County43
- Box Elder County42
- Cache County42
- Davis County42
- Morgan County42
- Rich County41
- Duchesne County40
- Kane County38
- Garfield County37
- Iron County37
- Washington County37
- Beaver County36
- Piute County36
- Wayne County36
- Emery County35
- Sanpete County34
- Sevier County31
- Carbon County30
- Millard County29
- Tooele County6
The latest winter storm warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 19, 2:22 AM MST | Winter Storm Warning | SLC | Beaver, Emery, Garfield, Iron, Juab, Kane and 6 more | 32 hr |
| Feb 16, 4:04 AM MST | Winter Storm Warning | SLC | Beaver, Box Elder, Cache, Carbon, Davis, Duchesne and 18 more | 3 days |
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. Rebuilt daily.