Alert archive / Utah / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Utah, 2007
86 severe thunderstorm warnings in 2007. 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 2007. Tap one for its archive.
- Severe Thunderstorm Warnings
- 86
- Busiest month
- August33 severe thunderstorm warnings
- Busiest day
- September 5, 200715 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 17, 9:03 AM MDT | Severe Thunderstorm Warning | GJT | Daggett, Grand, San Juan, Uintah | 42 min |
| Apr 17, 8:42 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 33 min |
| Jun 16, 7:50 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 25 min |
| Jun 16, 8:29 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 41 min |
| Jun 16, 9:55 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Weber | 36 min |
| Jun 16, 10:19 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Weber | 26 min |
| Jul 7, 2:59 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 46 min |
| Jul 13, 3:46 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 44 min |
| Jul 15, 9:21 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 24 min |
| Jul 16, 6:08 PM MDT | Severe Thunderstorm Warning | SLC | Juab | 37 min |
| Jul 17, 4:51 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 24 min |
| Jul 17, 5:55 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 50 min |
| Jul 17, 6:13 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 47 min |
| Jul 17, 7:00 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 30 min |
| Jul 23, 7:36 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 39 min |
| Jul 25, 4:23 PM MDT | Severe Thunderstorm Warning | SLC | Summit | 38 min |
| Jul 25, 5:58 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 47 min |
| Jul 25, 6:17 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Weber | 43 min |
| Jul 26, 7:38 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 52 min |
| Jul 26, 8:37 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 38 min |
| Jul 26, 9:14 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 46 min |
| Jul 26, 10:02 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 22 min |
| Jul 27, 3:13 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 47 min |
| Jul 27, 3:50 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 40 min |
| Jul 27, 4:09 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 51 min |
| Jul 27, 4:39 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 51 min |
| Aug 1, 4:44 PM MDT | Severe Thunderstorm Warning | SLC | Morgan | 31 min |
| Aug 2, 6:24 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 51 min |
| Aug 5, 5:56 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 34 min |
| Aug 12, 5:38 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 52 min |
| Aug 12, 6:32 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 28 min |
| Aug 16, 8:18 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 28 min |
| Aug 17, 3:28 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Weber | 32 min |
| Aug 17, 6:03 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 42 min |
| Aug 17, 6:43 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 47 min |
| Aug 18, 2:46 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 44 min |
| Aug 18, 2:54 PM MDT | Severe Thunderstorm Warning | GJT | Daggett | 30 min |
| Aug 18, 3:27 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 48 min |
| Aug 18, 4:01 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 44 min |
| Aug 18, 4:11 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 64 min |
| Aug 18, 5:13 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 47 min |
| Aug 18, 6:59 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Tooele | 46 min |
| Aug 18, 7:38 PM MDT | Severe Thunderstorm Warning | SLC | Weber | 37 min |
| Aug 18, 8:03 PM MDT | Severe Thunderstorm Warning | SLC | Davis | 13 min |
| Aug 18, 8:07 PM MDT | Severe Thunderstorm Warning | SLC | Morgan | 38 min |
| Aug 18, 8:20 PM MDT | Severe Thunderstorm Warning | SLC | Weber | 40 min |
| Aug 18, 9:50 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Weber | 25 min |
| Aug 18, 10:14 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Weber | 16 min |
| Aug 18, 11:03 PM MDT | Severe Thunderstorm Warning | SLC | Rich | 12 min |
| Aug 19, 2:33 PM MDT | Severe Thunderstorm Warning | SLC | Cache | 21 min |
| Aug 22, 3:58 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 62 min |
| Aug 22, 4:54 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 66 min |
| Aug 22, 5:51 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Weber | 56 min |
| Aug 22, 6:27 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Weber | 36 min |
| Aug 23, 6:30 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 45 min |
| Aug 23, 6:40 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 50 min |
| Aug 26, 12:57 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 33 min |
| Aug 26, 1:28 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 32 min |
| Aug 26, 3:53 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 37 min |
| Sep 4, 1:48 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 42 min |
| Sep 4, 3:51 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 39 min |
| Sep 4, 3:55 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 50 min |
| Sep 4, 4:07 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 38 min |
| Sep 4, 4:31 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 44 min |
| Sep 4, 4:47 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 58 min |
| Sep 4, 5:08 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Davis, Morgan, Weber | 30 min |
| Sep 4, 5:46 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 59 min |
| Sep 4, 6:43 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 47 min |
| Sep 4, 7:04 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele, Utah, Wasatch | 41 min |
| Sep 4, 7:14 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Davis, Morgan, Weber | 46 min |
| Sep 4, 7:27 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Summit, Utah, Wasatch | 48 min |
| Sep 4, 7:44 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele, Utah, Wasatch | 46 min |
| Sep 4, 8:13 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Morgan, Rich, Summit, Wasatch | 47 min |
| Sep 5, 12:55 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 50 min |
| Sep 5, 1:24 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Summit | 51 min |
| Sep 5, 1:41 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 49 min |
| Sep 5, 1:49 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Rich, Summit | 56 min |
| Sep 5, 2:37 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 38 min |
| Sep 5, 3:12 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 48 min |
| Sep 5, 3:32 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 43 min |
| Sep 5, 4:01 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 29 min |
| Sep 5, 4:08 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele, Utah | 30 min |
| Sep 16, 1:14 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 46 min |
| Sep 16, 1:55 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 50 min |
| Oct 20, 3:22 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 38 min |
| Dec 20, 9:22 PM MST | Severe Thunderstorm Warning | SLC | Washington | 23 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Box Elder County27
- Tooele County22
- Weber County12
- Davis County11
- Morgan County9
- Utah County7
- Cache County6
- Summit County5
- Salt Lake County5
- Washington County5
- Uintah County4
- Duchesne County4
- Juab County4
- Wasatch County4
- San Juan County3
- Rich County3
- Daggett County2
- Grand County2
- Emery County2
- Iron County1
- Wayne County1
- Millard County1
- Carbon County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.