Alert archive / Utah / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Utah, 2003
39 severe thunderstorm warnings in 2003. 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 2003. Tap one for its archive.
- Severe Thunderstorm Warnings
- 39
- Busiest month
- August15 severe thunderstorm warnings
- Busiest day
- May 7, 20034 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 22, 12:50 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 40 min |
| Apr 22, 1:52 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Summit | 23 min |
| Apr 29, 2:51 PM MDT | Severe Thunderstorm Warning | SLC | Juab | 39 min |
| May 7, 1:24 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Wasatch | 36 min |
| May 7, 2:00 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Summit | 45 min |
| May 7, 3:21 PM MDT | Severe Thunderstorm Warning | SLC | Tooele, Utah | 24 min |
| May 7, 3:54 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 51 min |
| May 8, 6:09 PM MDT | Severe Thunderstorm Warning | SLC | Cache | 26 min |
| Jun 20, 4:30 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 30 min |
| Jun 20, 5:45 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Rich | 30 min |
| Jun 20, 6:15 PM MDT | Severe Thunderstorm Warning | SLC | Rich | 30 min |
| Jul 24, 3:41 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 34 min |
| Jul 24, 3:44 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 31 min |
| Jul 25, 3:09 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 36 min |
| Jul 28, 6:08 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 37 min |
| Jul 28, 6:36 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane, San Juan | 24 min |
| Jul 28, 7:00 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane, San Juan | 30 min |
| Aug 3, 2:50 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Weber | 25 min |
| Aug 8, 4:53 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 22 min |
| Aug 14, 8:12 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane, San Juan | 63 min |
| Aug 14, 9:25 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 60 min |
| Aug 15, 4:40 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 35 min |
| Aug 16, 6:42 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 33 min |
| Aug 19, 2:56 PM MDT | Severe Thunderstorm Warning | SLC | Beaver | 34 min |
| Aug 21, 2:22 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 38 min |
| Aug 21, 2:35 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 25 min |
| Aug 22, 2:36 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Weber | 23 hr |
| Aug 22, 2:39 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Weber | 21 min |
| Aug 22, 3:05 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 25 min |
| Aug 22, 3:28 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 32 min |
| Aug 23, 1:27 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Piute | 48 min |
| Aug 23, 2:37 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 23 min |
| Sep 1, 8:22 AM MDT | Severe Thunderstorm Warning | SLC | Iron | 23 min |
| Sep 1, 9:42 AM MDT | Severe Thunderstorm Warning | SLC | Iron | 33 min |
| Sep 1, 10:12 AM MDT | Severe Thunderstorm Warning | SLC | Iron | 33 min |
| Sep 7, 2:53 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 37 min |
| Sep 7, 2:57 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 33 min |
| Oct 2, 1:39 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 36 min |
| Dec 14, 6:20 PM MST | Severe Thunderstorm Warning | SLC | Washington | 25 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kane County7
- Box Elder County5
- Garfield County5
- Iron County5
- Cache County4
- Washington County4
- San Juan County4
- Weber County3
- Uintah County2
- Morgan County2
- Summit County2
- Rich County2
- Wayne County2
- Davis County2
- Grand County2
- Juab County1
- Duchesne County1
- Wasatch County1
- Tooele County1
- Utah County1
- Beaver County1
- Piute County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.