Alert archive / Utah / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Utah, 2022
118 severe thunderstorm warnings in 2022. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Severe Thunderstorm Warnings
- 118
- Busiest month
- October37 severe thunderstorm warnings
- Busiest day
- October 2, 202223 severe thunderstorm 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 |
|---|---|---|---|---|
| Apr 11, 4:44 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Weber | 29 min |
| Apr 16, 4:50 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard, Sanpete | 25 min |
| May 2, 7:58 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 62 min |
| May 2, 9:11 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Summit, Tooele, Utah and 1 more | 41 min |
| Jun 19, 2:53 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Tooele | 37 min |
| Jun 19, 3:01 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 44 min |
| Jun 19, 3:25 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Weber | 35 min |
| Jun 19, 3:46 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 29 min |
| Jun 19, 3:58 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Weber | 17 min |
| Jun 23, 1:26 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 34 min |
| Jun 23, 1:56 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 64 min |
| Jun 23, 2:36 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 38 min |
| Jun 23, 4:57 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 48 min |
| Jun 28, 3:24 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 22 min |
| Jun 29, 11:45 AM MDT | Severe Thunderstorm Warning | SLC | Garfield, Iron | 30 min |
| Jun 29, 12:56 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 18 min |
| Jun 29, 1:55 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 35 min |
| Jun 30, 1:47 PM MDT | Severe Thunderstorm Warning | GJT | Daggett, Uintah | 28 min |
| Jun 30, 3:49 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 41 min |
| Jun 30, 4:25 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 50 min |
| Jul 13, 3:55 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 35 min |
| Jul 13, 4:24 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 51 min |
| Jul 14, 4:52 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 38 min |
| Jul 14, 6:50 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 25 min |
| Jul 17, 4:13 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 47 min |
| Jul 17, 4:17 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 43 min |
| Jul 17, 4:58 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 32 min |
| Jul 17, 5:42 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 33 min |
| Jul 17, 6:11 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Morgan, Salt Lake, Summit, Weber | 34 min |
| Jul 17, 6:45 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Davis, Morgan, Rich, Salt Lake, Summit and 3 more | 45 min |
| Jul 18, 5:03 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 27 min |
| Jul 18, 5:29 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 46 min |
| Jul 18, 6:49 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 26 min |
| Jul 18, 6:52 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah | 23 min |
| Jul 19, 5:01 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 44 min |
| Jul 19, 8:20 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Sanpete, Utah | 25 min |
| Jul 19, 8:41 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Sanpete, Utah | 34 min |
| Jul 22, 3:09 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 51 min |
| Jul 22, 4:01 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 44 min |
| Jul 22, 4:45 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele, Utah | 45 min |
| Jul 22, 5:26 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Summit, Tooele, Utah and 2 more | 49 min |
| Aug 1, 10:17 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 28 min |
| Aug 2, 6:07 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 23 min |
| Aug 5, 1:56 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 32 min |
| Aug 10, 3:20 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 25 min |
| Aug 10, 4:30 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 30 min |
| Aug 11, 2:57 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Summit | 37 min |
| Aug 18, 4:55 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 35 min |
| Aug 19, 4:27 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Weber | 33 min |
| Aug 20, 1:53 PM MDT | Severe Thunderstorm Warning | SLC | Beaver, Iron | 37 min |
| Aug 20, 4:52 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 23 min |
| Aug 20, 4:59 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 31 min |
| Aug 21, 2:52 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 23 min |
| Aug 21, 3:10 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 35 min |
| Aug 21, 3:16 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 44 min |
| Aug 21, 4:00 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 30 min |
| Aug 21, 4:03 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 42 min |
| Aug 21, 4:30 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 30 min |
| Aug 22, 4:27 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 33 min |
| Aug 22, 5:16 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 29 min |
| Sep 13, 3:24 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 36 min |
| Sep 15, 5:53 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 37 min |
| Sep 15, 6:30 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 45 min |
| Sep 15, 7:03 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 11 min |
| Sep 15, 10:45 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 16 min |
| Sep 21, 12:26 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard, Utah | 34 min |
| Sep 21, 12:41 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 34 min |
| Sep 21, 1:10 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Weber | 35 min |
| Sep 21, 1:29 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 31 min |
| Sep 21, 1:48 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 27 min |
| Sep 21, 1:59 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 31 min |
| Sep 21, 2:04 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 26 min |
| Sep 21, 2:11 PM MDT | Severe Thunderstorm Warning | SLC | Utah, Wasatch | 24 min |
| Sep 21, 2:18 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Morgan, Rich, Weber | 27 min |
| Sep 21, 2:32 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Tooele, Utah | 28 min |
| Sep 21, 2:58 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 32 min |
| Sep 21, 3:47 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 28 min |
| Sep 21, 6:53 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 52 min |
| Sep 21, 7:17 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 28 min |
| Sep 28, 8:01 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Salt Lake, Tooele, Weber | 59 min |
| Sep 30, 1:26 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 17 min |
| Oct 1, 4:51 AM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 24 min |
| Oct 1, 5:12 AM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 21 min |
| Oct 1, 6:41 AM MDT | Severe Thunderstorm Warning | SLC | Carbon | 34 min |
| Oct 1, 4:21 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 24 min |
| Oct 1, 4:23 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 37 min |
| Oct 1, 4:46 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 14 min |
| Oct 1, 5:12 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 33 min |
| Oct 1, 5:44 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 31 min |
| Oct 1, 6:17 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan | 28 min |
| Oct 1, 6:44 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan | 31 min |
| Oct 1, 7:06 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 24 min |
| Oct 1, 7:29 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 31 min |
| Oct 2, 2:33 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 27 min |
| Oct 2, 2:39 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 36 min |
| Oct 2, 3:13 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 32 min |
| Oct 2, 3:38 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 37 min |
| Oct 2, 3:44 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 31 min |
| Oct 2, 4:03 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 27 min |
| Oct 2, 4:14 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 14 min |
| Oct 2, 4:22 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 38 min |
| Oct 2, 4:25 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 35 min |
| Oct 2, 4:28 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 32 min |
| Oct 2, 4:30 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 30 min |
| Oct 2, 4:31 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 29 min |
| Oct 2, 4:54 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 36 min |
| Oct 2, 4:59 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 31 min |
| Oct 2, 5:01 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 44 min |
| Oct 2, 5:02 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 28 min |
| Oct 2, 5:30 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 18 min |
| Oct 2, 5:32 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan | 28 min |
| Oct 2, 5:33 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Iron | 27 min |
| Oct 2, 6:25 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan | 21 min |
| Oct 2, 6:26 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane, San Juan | 34 min |
| Oct 2, 6:27 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 33 min |
| Oct 3, 6:30 AM MDT | Severe Thunderstorm Warning | SLC | Kane | 30 min |
| Oct 3, 6:53 AM MDT | Severe Thunderstorm Warning | SLC | Kane | 37 min |
| Oct 3, 7:27 AM MDT | Severe Thunderstorm Warning | SLC | Kane | 48 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Tooele County28
- Garfield County24
- Box Elder County21
- Davis County18
- Weber County14
- Salt Lake County14
- Utah County12
- San Juan County11
- Juab County9
- Iron County9
- Wayne County7
- Kane County7
- Grand County7
- Washington County7
- Morgan County6
- Summit County5
- Emery County4
- Millard County3
- Sanpete County3
- Duchesne County3
- Cache County3
- Wasatch County3
- Carbon County3
- Uintah County2
- Rich County2
- Daggett County1
- Beaver County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.