Alert archive / Utah / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Utah, 2002
85 severe thunderstorm warnings in 2002. 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 2002. Tap one for its archive.
- Severe Thunderstorm Warnings
- 85
- Busiest month
- September32 severe thunderstorm warnings
- Busiest day
- August 29, 200214 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 1, 1:23 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard, Tooele | 37 min |
| Jun 1, 1:49 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele, Utah | 41 min |
| Jun 1, 2:28 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Salt Lake, Tooele, Utah, Weber | 47 min |
| Jun 1, 3:00 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Salt Lake, Tooele, Utah, Wasatch and 1 more | 30 min |
| Jun 1, 3:22 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Davis, Duchesne, Morgan, Salt Lake and 3 more | 38 min |
| Jun 1, 4:00 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Duchesne, Morgan, Rich, Summit and 2 more | 45 min |
| Jun 1, 4:10 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 65 min |
| Jun 1, 4:46 PM MDT | Severe Thunderstorm Warning | SLC | Rich, Summit | 29 min |
| Jun 1, 5:16 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 44 min |
| Jun 2, 3:09 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 36 min |
| Jun 2, 3:46 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 29 min |
| Jun 3, 3:34 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 41 min |
| Jun 21, 4:10 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 35 min |
| Jul 16, 4:04 PM MDT | Severe Thunderstorm Warning | SLC | Rich | 41 min |
| Jul 16, 4:17 PM MDT | Severe Thunderstorm Warning | SLC | Rich | 28 min |
| Jul 20, 2:19 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 41 min |
| Jul 20, 6:19 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 41 min |
| Jul 25, 4:00 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 45 min |
| Jul 25, 4:45 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 30 min |
| Jul 25, 5:00 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 45 min |
| Jul 25, 5:32 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 48 min |
| Jul 25, 8:36 PM MDT | Severe Thunderstorm Warning | SLC | Cache | 24 min |
| Jul 26, 2:14 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 46 min |
| Jul 26, 3:01 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan | 29 min |
| Jul 26, 3:37 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 38 min |
| Jul 26, 3:39 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 36 min |
| Jul 26, 4:15 PM MDT | Severe Thunderstorm Warning | SLC | Beaver, Millard | 45 min |
| Jul 26, 6:18 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 42 min |
| Jul 26, 6:23 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 37 min |
| Jul 27, 1:39 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 21 min |
| Jul 27, 2:01 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 44 min |
| Jul 27, 8:22 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 23 min |
| Aug 3, 4:49 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Millard | 41 min |
| Aug 3, 5:17 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele, Utah | 43 min |
| Aug 20, 12:49 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Weber | 41 min |
| Aug 20, 2:42 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 48 min |
| Aug 20, 3:29 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 31 min |
| Aug 29, 12:13 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Duchesne | 32 min |
| Aug 29, 12:28 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 47 min |
| Aug 29, 12:32 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 43 min |
| Aug 29, 1:02 PM MDT | Severe Thunderstorm Warning | SLC | Carbon | 43 min |
| Aug 29, 1:21 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 54 min |
| Aug 29, 1:32 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 43 min |
| Aug 29, 1:59 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 31 min |
| Aug 29, 2:11 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 49 min |
| Aug 29, 2:27 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 48 min |
| Aug 29, 2:56 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 49 min |
| Aug 29, 3:02 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 43 min |
| Aug 29, 3:07 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Sevier | 38 min |
| Aug 29, 3:46 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 44 min |
| Aug 29, 5:31 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 44 min |
| Sep 6, 2:47 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 43 min |
| Sep 6, 6:33 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah, Wasatch | 42 min |
| Sep 6, 6:56 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 34 min |
| Sep 6, 7:26 PM MDT | Severe Thunderstorm Warning | SLC | Kane, Washington | 64 min |
| Sep 6, 8:17 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 43 min |
| Sep 6, 8:43 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 47 min |
| Sep 6, 10:30 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 30 min |
| Sep 7, 7:49 AM MDT | Severe Thunderstorm Warning | SLC | Kane | 26 min |
| Sep 7, 2:29 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan | 31 min |
| Sep 7, 2:35 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 40 min |
| Sep 7, 3:41 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 49 min |
| Sep 7, 4:04 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 26 min |
| Sep 7, 4:21 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 54 min |
| Sep 8, 5:00 AM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 40 min |
| Sep 8, 6:07 AM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Weber | 28 min |
| Sep 8, 2:34 PM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 26 min |
| Sep 8, 3:00 PM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 45 min |
| Sep 8, 3:51 PM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 39 min |
| Sep 8, 5:07 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 23 min |
| Sep 12, 1:36 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 39 min |
| Sep 12, 3:28 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 47 min |
| Sep 12, 4:50 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 25 min |
| Sep 16, 11:02 AM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 43 min |
| Sep 16, 11:42 AM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Davis, Morgan, Salt Lake, Tooele and 1 more | 48 min |
| Sep 16, 9:01 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 59 min |
| Sep 16, 9:19 PM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 41 min |
| Sep 17, 9:18 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Summit | 42 min |
| Sep 29, 1:02 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 28 min |
| Sep 29, 1:15 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 45 min |
| Sep 29, 1:19 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 41 min |
| Sep 29, 2:01 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 44 min |
| Sep 29, 2:44 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 46 min |
| Nov 8, 7:15 PM MST | Severe Thunderstorm Warning | SLC | Box Elder, Weber | 30 min |
| Nov 9, 2:52 PM MST | Severe Thunderstorm Warning | SLC | Iron, Washington | 23 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Box Elder County14
- San Juan County14
- Emery County12
- Tooele County10
- Weber County9
- Uintah County9
- Davis County8
- Kane County8
- Millard County7
- Salt Lake County7
- Cache County6
- Garfield County6
- Utah County5
- Morgan County5
- Grand County5
- Juab County4
- Wasatch County4
- Duchesne County4
- Summit County4
- Rich County4
- Wayne County4
- Washington County4
- Iron County3
- Carbon County2
- Beaver County1
- Sevier County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20012003
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.