Alert archive / Utah / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Utah, 2023
98 severe thunderstorm warnings in 2023. 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 2023. Tap one for its archive.
- Severe Thunderstorm Warnings
- 98
- Busiest month
- August29 severe thunderstorm warnings
- Busiest day
- September 3, 202312 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 18, 11:41 AM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 34 min |
| May 3, 6:47 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 28 min |
| May 3, 7:13 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 32 min |
| May 14, 2:33 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 27 min |
| May 14, 3:08 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 22 min |
| May 14, 4:21 PM MDT | Severe Thunderstorm Warning | SLC | Beaver, Iron | 39 min |
| May 14, 4:59 PM MDT | Severe Thunderstorm Warning | SLC | Beaver, Millard | 31 min |
| May 24, 12:32 PM MDT | Severe Thunderstorm Warning | SLC | Wasatch | 43 min |
| May 24, 1:26 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 49 min |
| May 24, 2:05 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Wasatch | 40 min |
| May 24, 2:53 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 52 min |
| Jun 1, 4:08 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 22 min |
| Jun 3, 12:07 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 23 min |
| Jun 3, 12:29 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 31 min |
| Jun 3, 12:59 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Summit | 31 min |
| Jun 3, 1:04 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Summit | 26 min |
| Jun 3, 2:09 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Tooele, Utah | 51 min |
| Jun 6, 2:27 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 48 min |
| Jun 6, 2:45 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 45 min |
| Jun 6, 3:14 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 46 min |
| Jun 6, 3:24 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 36 min |
| Jun 6, 3:58 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 47 min |
| Jun 11, 2:25 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 35 min |
| Jun 15, 1:21 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 24 min |
| Jun 15, 1:43 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 32 min |
| Jun 15, 2:13 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 47 min |
| Jun 23, 3:14 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Weber | 46 min |
| Jun 27, 5:29 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 31 min |
| Jul 3, 4:31 PM MDT | Severe Thunderstorm Warning | SLC | Tooele, Utah | 44 min |
| Jul 3, 4:56 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 49 min |
| Jul 3, 5:23 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake | 37 min |
| Jul 3, 5:30 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Summit, Utah, Wasatch | 30 min |
| Jul 3, 5:38 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Morgan, Weber | 52 min |
| Jul 3, 5:52 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Summit, Utah, Wasatch and 1 more | 38 min |
| Jul 3, 6:10 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Davis, Morgan, Rich, Weber | 50 min |
| Jul 3, 6:24 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Morgan, Rich, Summit, Wasatch, Weber | 36 min |
| Jul 3, 6:40 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 35 min |
| Jul 3, 6:55 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Morgan, Rich, Summit | 50 min |
| Jul 3, 6:59 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Summit | 46 min |
| Jul 19, 3:28 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 47 min |
| Jul 19, 5:26 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Tooele | 34 min |
| Jul 19, 5:36 PM MDT | Severe Thunderstorm Warning | SLC | Tooele, Utah | 54 min |
| Jul 19, 6:56 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Salt Lake, Tooele, Weber | 49 min |
| Jul 19, 7:09 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 36 min |
| Jul 20, 5:59 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 46 min |
| Jul 20, 6:44 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 31 min |
| Jul 21, 4:19 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 26 min |
| Jul 21, 4:44 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 46 min |
| Jul 24, 5:07 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 38 min |
| Jul 24, 5:41 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 49 min |
| Jul 24, 6:21 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 39 min |
| Jul 24, 7:54 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 36 min |
| Jul 26, 5:25 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah, Wasatch | 35 min |
| Jul 26, 7:13 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 47 min |
| Aug 2, 11:51 AM MDT | Severe Thunderstorm Warning | SLC | Millard | 39 min |
| Aug 2, 12:30 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 45 min |
| Aug 2, 1:10 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard | 65 min |
| Aug 2, 1:46 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele, Utah | 59 min |
| Aug 2, 2:27 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Tooele, Utah, Wasatch | 33 min |
| Aug 2, 2:49 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 41 min |
| Aug 2, 3:01 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Summit, Tooele, Utah, Wasatch | 59 min |
| Aug 2, 3:45 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Morgan, Salt Lake, Tooele, Weber | 60 min |
| Aug 2, 4:45 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 45 min |
| Aug 2, 5:02 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Rich, Summit | 58 min |
| Aug 3, 2:55 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 35 min |
| Aug 3, 4:30 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 45 min |
| Aug 3, 5:32 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 43 min |
| Aug 3, 8:30 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah | 30 min |
| Aug 3, 8:58 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah | 47 min |
| Aug 4, 6:16 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 29 min |
| Aug 4, 8:31 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 29 min |
| Aug 6, 5:15 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 30 min |
| Aug 17, 3:19 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake | 41 min |
| Aug 17, 3:44 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 34 min |
| Aug 17, 5:15 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 16 min |
| Aug 18, 3:09 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 34 min |
| Aug 21, 3:47 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane, San Juan | 28 min |
| Aug 21, 4:13 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane, San Juan | 32 min |
| Aug 22, 3:09 PM MDT | Severe Thunderstorm Warning | SLC | Summit | 34 min |
| Aug 22, 5:46 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 44 min |
| Aug 22, 6:10 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 35 min |
| Aug 23, 7:17 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Tooele | 17 min |
| Aug 27, 2:08 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 37 min |
| Aug 31, 9:22 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 23 min |
| Aug 31, 10:21 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 39 min |
| Sep 3, 2:37 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 23 min |
| Sep 3, 2:56 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 34 min |
| Sep 3, 3:04 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 41 min |
| Sep 3, 3:25 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 50 min |
| Sep 3, 3:47 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Weber | 28 min |
| Sep 3, 4:00 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 45 min |
| Sep 3, 4:12 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 48 min |
| Sep 3, 4:14 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Weber | 31 min |
| Sep 3, 4:45 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 45 min |
| Sep 3, 4:56 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 34 min |
| Sep 3, 5:24 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Rich | 36 min |
| Sep 3, 5:49 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Rich | 26 min |
| Sep 18, 3:05 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 25 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Box Elder County33
- Tooele County30
- Salt Lake County21
- Davis County19
- Utah County12
- Weber County12
- Morgan County11
- Summit County10
- Wasatch County8
- Iron County7
- Washington County7
- Cache County6
- Rich County6
- Millard County5
- Kane County4
- Garfield County4
- Duchesne County3
- San Juan County3
- Beaver County2
- Juab County2
- Grand County1
- Carbon County1
- Emery County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.