Alert archive / Utah / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Utah, 2024
146 severe thunderstorm warnings in 2024. 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 2024. Tap one for its archive.
- Severe Thunderstorm Warnings
- 146
- Busiest month
- August70 severe thunderstorm warnings
- Busiest day
- June 27, 202418 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 |
|---|---|---|---|---|
| Mar 2, 10:45 AM MST | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 45 min |
| Mar 2, 11:30 AM MST | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 45 min |
| Mar 2, 11:51 AM MST | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Rich | 39 min |
| Mar 2, 12:09 PM MST | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Rich, Weber | 51 min |
| May 28, 7:38 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 37 min |
| May 29, 1:18 AM MDT | Severe Thunderstorm Warning | SLC | Morgan, Weber | 27 min |
| Jun 7, 1:19 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 26 min |
| Jun 7, 5:12 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard, Tooele | 48 min |
| Jun 20, 1:35 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 25 min |
| Jun 20, 1:37 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 23 min |
| Jun 20, 1:58 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 32 min |
| Jun 20, 1:59 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 31 min |
| Jun 20, 2:28 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 32 min |
| Jun 20, 2:30 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 30 min |
| Jun 20, 2:57 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 33 min |
| Jun 21, 8:09 AM MDT | Severe Thunderstorm Warning | GJT | San Juan | 36 min |
| Jun 21, 9:43 AM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 32 min |
| Jun 21, 12:52 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah | 23 min |
| Jun 21, 12:59 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 46 min |
| Jun 21, 1:39 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 51 min |
| Jun 21, 2:09 PM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 38 min |
| Jun 21, 2:34 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Duchesne | 26 min |
| Jun 21, 2:39 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Sevier | 36 min |
| Jun 21, 2:42 PM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 48 min |
| Jun 21, 3:03 PM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 42 min |
| Jun 21, 3:12 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 33 min |
| Jun 21, 3:45 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 30 min |
| Jun 21, 3:49 PM MDT | Severe Thunderstorm Warning | SLC | San Juan | 28 min |
| Jun 21, 4:03 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 19 min |
| Jun 21, 4:16 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 29 min |
| Jun 21, 4:50 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 25 min |
| Jun 21, 5:48 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 27 min |
| Jun 21, 6:14 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 16 min |
| Jun 21, 6:27 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 33 min |
| Jun 22, 2:41 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 34 min |
| Jun 22, 3:13 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 8 min |
| Jun 26, 4:14 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 46 min |
| Jun 27, 12:35 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Piute, Wayne | 40 min |
| Jun 27, 1:09 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 51 min |
| Jun 27, 1:14 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 46 min |
| Jun 27, 1:30 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 17 min |
| Jun 27, 1:52 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 53 min |
| Jun 27, 1:54 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 24 min |
| Jun 27, 2:15 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 45 min |
| Jun 27, 2:21 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 39 min |
| Jun 27, 2:25 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 50 min |
| Jun 27, 2:30 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 45 min |
| Jun 27, 2:42 PM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 48 min |
| Jun 27, 2:46 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 29 min |
| Jun 27, 2:47 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 28 min |
| Jun 27, 3:07 PM MDT | Severe Thunderstorm Warning | GJT | Grand, Uintah | 23 min |
| Jun 27, 3:11 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 34 min |
| Jun 27, 3:36 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 24 min |
| Jun 27, 4:24 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 36 min |
| Jun 27, 4:42 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 33 min |
| Jun 27, 8:19 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard | 41 min |
| Jun 27, 9:04 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard | 41 min |
| Jul 24, 3:45 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 30 min |
| Jul 25, 6:30 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 45 min |
| Jul 25, 6:55 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 50 min |
| Jul 25, 7:16 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 44 min |
| Jul 25, 7:45 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 30 min |
| Jul 26, 4:13 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 32 min |
| Jul 27, 3:32 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 43 min |
| Jul 27, 3:53 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 37 min |
| Jul 27, 5:40 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 35 min |
| Jul 27, 7:09 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Rich | 36 min |
| Aug 7, 2:47 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 28 min |
| Aug 8, 4:32 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 28 min |
| Aug 9, 2:37 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 23 min |
| Aug 9, 2:57 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Rich | 23 min |
| Aug 9, 5:57 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Weber | 48 min |
| Aug 10, 4:07 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 23 min |
| Aug 10, 4:30 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard, Tooele | 45 min |
| Aug 10, 4:39 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 36 min |
| Aug 10, 5:10 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard, Utah | 1 min |
| Aug 10, 5:14 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard, Tooele, Utah | 31 min |
| Aug 10, 6:37 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 23 min |
| Aug 11, 7:25 PM MDT | Severe Thunderstorm Warning | SLC | Beaver, Millard, Piute, Sevier | 50 min |
| Aug 12, 2:02 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 28 min |
| Aug 12, 2:30 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 17 min |
| Aug 13, 3:05 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 40 min |
| Aug 13, 3:42 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 48 min |
| Aug 13, 4:22 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Morgan, Salt Lake, Tooele, Weber | 38 min |
| Aug 13, 4:25 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Tooele, Utah | 35 min |
| Aug 13, 4:56 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Tooele, Utah | 34 min |
| Aug 13, 4:59 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Tooele, Weber | 31 min |
| Aug 13, 5:26 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Summit, Wasatch, Weber | 49 min |
| Aug 13, 5:29 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah, Wasatch | 46 min |
| Aug 13, 5:56 PM MDT | Severe Thunderstorm Warning | SLC | Cache | 49 min |
| Aug 13, 6:14 PM MDT | Severe Thunderstorm Warning | SLC | Utah, Wasatch | 46 min |
| Aug 14, 4:33 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 27 min |
| Aug 17, 11:58 AM MDT | Severe Thunderstorm Warning | SLC | Washington | 32 min |
| Aug 17, 12:17 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 43 min |
| Aug 17, 12:41 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Kane, Washington | 34 min |
| Aug 17, 12:47 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Summit, Utah, Wasatch | 27 min |
| Aug 17, 12:55 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 50 min |
| Aug 17, 1:19 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Summit, Wasatch | 41 min |
| Aug 17, 1:47 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Iron | 28 min |
| Aug 17, 1:51 PM MDT | Severe Thunderstorm Warning | SLC | Rich, Summit | 39 min |
| Aug 17, 2:10 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 35 min |
| Aug 17, 5:16 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 44 min |
| Aug 18, 5:52 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 23 min |
| Aug 18, 6:16 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 44 min |
| Aug 18, 6:28 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 47 min |
| Aug 18, 7:00 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 45 min |
| Aug 19, 5:40 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Utah | 35 min |
| Aug 19, 8:04 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 26 min |
| Aug 19, 8:26 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 49 min |
| Aug 19, 9:14 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 31 min |
| Aug 19, 9:45 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 30 min |
| Aug 23, 2:32 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 28 min |
| Aug 23, 2:57 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 33 min |
| Aug 23, 3:23 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 52 min |
| Aug 23, 3:26 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 34 min |
| Aug 23, 3:42 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 48 min |
| Aug 23, 3:46 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 44 min |
| Aug 23, 3:56 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 34 min |
| Aug 23, 3:58 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 47 min |
| Aug 23, 4:18 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 27 min |
| Aug 23, 4:22 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 38 min |
| Aug 23, 4:31 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 29 min |
| Aug 23, 4:36 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 54 min |
| Aug 23, 4:56 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 34 min |
| Aug 23, 5:21 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 24 min |
| Aug 23, 5:33 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 27 min |
| Aug 23, 5:59 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 31 min |
| Aug 23, 9:52 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 23 min |
| Aug 25, 12:55 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Duchesne | 50 min |
| Aug 25, 1:55 PM MDT | Severe Thunderstorm Warning | GJT | Grand, Uintah | 35 min |
| Aug 25, 2:02 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 43 min |
| Aug 25, 2:07 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 38 min |
| Aug 25, 2:28 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 32 min |
| Aug 25, 2:33 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 27 min |
| Aug 25, 2:44 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 31 min |
| Aug 25, 2:56 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 49 min |
| Aug 25, 4:20 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 25 min |
| Sep 3, 4:15 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake | 30 min |
| Sep 4, 1:54 PM MDT | Severe Thunderstorm Warning | GJT | Daggett | 37 min |
| Sep 15, 5:22 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 23 min |
| Sep 15, 5:44 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Weber | 31 min |
| Sep 16, 1:53 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 27 min |
| Sep 17, 6:08 AM MDT | Severe Thunderstorm Warning | GJT | San Juan | 22 min |
| Sep 17, 11:50 AM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 25 min |
| Sep 17, 12:13 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Morgan, Salt Lake, Weber | 32 min |
| Oct 18, 1:24 AM MDT | Severe Thunderstorm Warning | SLC | Iron, Kane, Washington | 51 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Juan County33
- Tooele County29
- Box Elder County23
- Grand County20
- Salt Lake County14
- Kane County14
- Davis County13
- Weber County12
- Garfield County12
- Uintah County11
- Millard County9
- Utah County9
- Juab County8
- Wayne County8
- Cache County7
- Morgan County7
- Rich County5
- Emery County5
- Iron County5
- Wasatch County5
- Duchesne County4
- Summit County4
- Washington County4
- Carbon County3
- Sevier County2
- Piute County2
- Beaver County1
- Daggett County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.