Alert archive / Utah / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Utah, 2013
54 severe thunderstorm warnings in 2013. 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 2013. Tap one for its archive.
- Severe Thunderstorm Warnings
- 54
- Busiest month
- September24 severe thunderstorm warnings
- Busiest day
- September 17, 201310 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 |
|---|---|---|---|---|
| Jun 12, 6:42 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 48 min |
| Jul 4, 11:04 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 41 min |
| Jul 5, 4:41 PM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 49 min |
| Jul 5, 4:42 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 78 min |
| Jul 5, 5:24 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Utah | 96 min |
| Jul 5, 5:45 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 75 min |
| Jul 5, 5:59 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Weber | 76 min |
| Jul 5, 6:41 PM MDT | Severe Thunderstorm Warning | SLC | Morgan | 49 min |
| Jul 6, 3:20 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 25 min |
| Jul 6, 3:24 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 36 min |
| Jul 6, 4:31 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 44 min |
| Jul 7, 2:11 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 49 min |
| Jul 7, 2:42 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 63 min |
| Jul 7, 3:56 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 94 min |
| Jul 7, 4:45 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 90 min |
| Jul 7, 6:02 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 28 min |
| Jul 7, 7:10 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Iron | 50 min |
| Jul 7, 7:17 PM MDT | Severe Thunderstorm Warning | SLC | Beaver, Millard | 88 min |
| Jul 28, 3:12 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 63 min |
| Jul 28, 4:54 PM MDT | Severe Thunderstorm Warning | SLC | Juab | 66 min |
| Jul 28, 5:44 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 61 min |
| Jul 28, 5:57 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 78 min |
| Jul 29, 3:11 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard | 79 min |
| Aug 22, 6:04 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 41 min |
| Aug 23, 8:39 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 51 min |
| Aug 24, 5:17 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Weber | 28 min |
| Aug 28, 3:38 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 37 min |
| Aug 29, 2:36 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 39 min |
| Aug 29, 3:12 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 48 min |
| Aug 29, 3:53 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 67 min |
| Sep 4, 4:59 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 61 min |
| Sep 7, 4:18 PM MDT | Severe Thunderstorm Warning | SLC | Utah, Wasatch | 42 min |
| Sep 13, 6:51 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 54 min |
| Sep 14, 2:21 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 39 min |
| Sep 14, 3:33 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 42 min |
| Sep 14, 7:05 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 55 min |
| Sep 15, 4:57 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 63 min |
| Sep 15, 6:09 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 66 min |
| Sep 17, 3:03 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Summit, Wasatch | 42 min |
| Sep 17, 3:23 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 52 min |
| Sep 17, 3:47 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 43 min |
| Sep 17, 4:13 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 47 min |
| Sep 17, 4:29 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 61 min |
| Sep 17, 4:33 PM MDT | Severe Thunderstorm Warning | GJT | Daggett, Uintah | 42 min |
| Sep 17, 4:41 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 49 min |
| Sep 17, 5:11 PM MDT | Severe Thunderstorm Warning | GJT | Daggett, Uintah | 34 min |
| Sep 17, 5:29 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 46 min |
| Sep 17, 5:50 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 40 min |
| Sep 17, 6:30 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 45 min |
| Sep 17, 7:15 PM MDT | Severe Thunderstorm Warning | GJT | Daggett, Uintah | 45 min |
| Sep 17, 7:26 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Rich, Weber | 64 min |
| Sep 18, 2:07 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 38 min |
| Sep 22, 12:21 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 39 min |
| Sep 22, 12:31 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 44 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Tooele County12
- Box Elder County9
- Emery County8
- San Juan County6
- Uintah County5
- Juab County4
- Garfield County4
- Duchesne County4
- Davis County3
- Weber County3
- Millard County3
- Carbon County3
- Daggett County3
- Utah County2
- Morgan County2
- Washington County2
- Wasatch County2
- Salt Lake County1
- Kane County1
- Iron County1
- Beaver County1
- Wayne County1
- Summit County1
- Cache County1
- Rich County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.