Freeze Warnings in Utah
193 freeze 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 freeze warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Freeze Warnings
- 193
- Busiest year
- 202628 freeze warnings
- Average year
- 9over 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 County96
- San Juan County74
- Uintah County56
- Sevier County27
- Washington County23
- Iron County22
- Sanpete County22
- Beaver County20
- Duchesne County20
- Juab County20
- Millard County20
- Box Elder County17
- Emery County17
- Carbon County12
- Utah County12
- Weber County12
- Garfield County10
- Wayne County10
- Tooele County8
- Davis County7
- Salt Lake County6
- Cache County6
- Morgan County5
- Summit County5
- Wasatch County5
- Kane County2
- Rich County1
The latest freeze warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 17, 10:13 PM MDT | Freeze Warning | GJT | Uintah | 35 hr |
| May 17, 10:45 AM MDT | Freeze Warning | SLC | Beaver, Box Elder, Cache, Carbon, Duchesne, Emery and 11 more | 46 hr |
| May 17, 10:45 AM MDT | Freeze Warning | SLC | Beaver, Iron, Juab, Millard, Morgan, Sanpete and 5 more | 22 hr |
| May 6, 10:16 AM MDT | Freeze Warning | SLC | Duchesne, Sanpete | 23 hr |
| May 5, 2:08 PM MDT | Freeze Warning | SLC | Cache, Duchesne | 19 hr |
| Apr 30, 9:43 AM MDT | Freeze Warning | SLC | Beaver, Iron, Juab, Millard, Sanpete, Sevier and 1 more | 47 hr |
| Apr 29, 9:56 AM MDT | Freeze Warning | SLC | Beaver, Cache, Duchesne, Iron, Juab, Millard and 3 more | 47 hr |
| Apr 29, 9:56 AM MDT | Freeze Warning | SLC | Beaver, Cache, Iron, Juab, Millard, Sanpete and 2 more | 23 hr |
| Apr 27, 10:27 AM MDT | Freeze Warning | SLC | Beaver, Duchesne, Iron, Juab, Millard, Sanpete and 2 more | 47 hr |
| Apr 27, 10:27 AM MDT | Freeze Warning | SLC | Beaver, Box Elder, Carbon, Duchesne, Emery, Iron and 5 more | 23 hr |
| Apr 23, 10:11 PM MDT | Freeze Warning | SLC | Box Elder, Sanpete | 35 hr |
| Apr 22, 6:05 PM MDT | Freeze Warning | SLC | Beaver, Box Elder, Carbon, Duchesne, Emery, Iron and 5 more | 39 hr |
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.