Alert archive / Utah / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Utah, 1998
101 severe thunderstorm warnings in 1998. 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 1998. Tap one for its archive.
- Severe Thunderstorm Warnings
- 101
- Busiest month
- July32 severe thunderstorm warnings
- Busiest day
- August 26, 199815 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 |
|---|---|---|---|---|
| May 8, 2:42 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Weber | 33 min |
| May 9, 4:12 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 33 min |
| May 9, 4:57 PM MDT | Severe Thunderstorm Warning | SLC | Rich | 33 min |
| May 9, 6:43 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 62 min |
| May 9, 7:38 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 37 min |
| May 9, 8:15 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 60 min |
| May 21, 1:24 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 51 min |
| May 25, 7:21 PM MDT | Severe Thunderstorm Warning | SLC | Summit | 24 min |
| May 25, 7:35 PM MDT | Severe Thunderstorm Warning | SLC | Morgan | 35 min |
| Jun 3, 4:19 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 56 min |
| Jun 4, 10:31 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 29 min |
| Jun 7, 3:11 PM MDT | Severe Thunderstorm Warning | SLC | Utah, Wasatch | 34 min |
| Jun 7, 3:13 PM MDT | Severe Thunderstorm Warning | SLC | Morgan | 47 min |
| Jun 7, 7:24 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 51 min |
| Jun 11, 3:09 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 51 min |
| Jun 11, 3:58 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 32 min |
| Jun 12, 6:30 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 30 min |
| Jun 16, 5:58 PM MDT | Severe Thunderstorm Warning | SLC | Iron, Washington | 47 min |
| Jun 16, 6:55 PM MDT | Severe Thunderstorm Warning | SLC | Kane, Washington | 35 min |
| Jun 22, 3:25 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 50 min |
| Jun 22, 4:11 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 49 min |
| Jun 23, 7:04 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Weber | 26 min |
| Jun 23, 7:30 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Weber | 30 min |
| Jun 25, 6:22 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 38 min |
| Jun 25, 6:48 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 42 min |
| Jun 25, 7:17 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 28 min |
| Jun 25, 7:47 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 43 min |
| Jun 25, 8:23 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 52 min |
| Jul 5, 7:38 AM MDT | Severe Thunderstorm Warning | SLC | Washington | 52 min |
| Jul 5, 8:27 AM MDT | Severe Thunderstorm Warning | SLC | Iron, Kane, Washington | 63 min |
| Jul 5, 11:02 AM MDT | Severe Thunderstorm Warning | SLC | Garfield | 28 min |
| Jul 5, 11:14 AM MDT | Severe Thunderstorm Warning | SLC | Garfield | 21 min |
| Jul 5, 12:02 PM MDT | Severe Thunderstorm Warning | SLC | Sevier | 28 min |
| Jul 5, 12:27 PM MDT | Severe Thunderstorm Warning | SLC | Juab | 43 min |
| Jul 5, 2:19 PM MDT | Severe Thunderstorm Warning | SLC | Summit, Wasatch | 41 min |
| Jul 5, 3:08 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 62 min |
| Jul 6, 5:18 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 27 min |
| Jul 19, 6:48 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 57 min |
| Jul 19, 7:59 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Tooele, Utah | 61 min |
| Jul 19, 7:59 PM MDT | Severe Thunderstorm Warning | SLC | Davis | 61 min |
| Jul 20, 5:59 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 41 min |
| Jul 20, 6:53 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 42 min |
| Jul 21, 2:15 PM MDT | Severe Thunderstorm Warning | SLC | San Juan | 45 min |
| Jul 21, 3:07 PM MDT | Severe Thunderstorm Warning | SLC | Kane, Washington | 38 min |
| Jul 21, 5:10 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 50 min |
| Jul 21, 6:33 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 42 min |
| Jul 29, 1:56 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 34 min |
| Jul 29, 2:28 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 47 min |
| Jul 29, 3:29 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 46 min |
| Jul 29, 4:44 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 31 min |
| Jul 29, 5:20 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 40 min |
| Jul 29, 6:02 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 43 min |
| Jul 29, 7:33 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 42 min |
| Jul 29, 8:06 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake | 39 min |
| Jul 30, 4:10 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Summit, Wasatch | 50 min |
| Jul 30, 4:22 PM MDT | Severe Thunderstorm Warning | SLC | Beaver, Iron | 53 min |
| Jul 30, 4:32 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 43 min |
| Jul 30, 5:38 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Weber | 52 min |
| Jul 30, 5:59 PM MDT | Severe Thunderstorm Warning | SLC | Weber | 31 min |
| Jul 31, 2:22 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 38 min |
| Aug 8, 8:25 PM MDT | Severe Thunderstorm Warning | SLC | Cache | 50 min |
| Aug 21, 5:22 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 53 min |
| Aug 21, 7:29 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 31 min |
| Aug 22, 1:23 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 37 min |
| Aug 25, 12:34 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Tooele, Utah | 56 min |
| Aug 25, 1:16 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Weber | 59 min |
| Aug 25, 1:16 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 59 min |
| Aug 26, 1:25 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 65 min |
| Aug 26, 2:01 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 44 min |
| Aug 26, 2:14 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 46 min |
| Aug 26, 2:24 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 51 min |
| Aug 26, 2:41 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Rich | 64 min |
| Aug 26, 3:02 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 43 min |
| Aug 26, 3:06 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 54 min |
| Aug 26, 3:57 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 63 min |
| Aug 26, 4:25 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Weber | 50 min |
| Aug 26, 4:29 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah, Wasatch | 31 min |
| Aug 26, 4:29 PM MDT | Severe Thunderstorm Warning | SLC | Summit | 31 min |
| Aug 26, 5:15 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Weber | 45 min |
| Aug 26, 5:15 PM MDT | Severe Thunderstorm Warning | SLC | Rich, Summit | 45 min |
| Aug 26, 5:27 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Tooele | 48 min |
| Aug 26, 5:41 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 64 min |
| Aug 26, 8:54 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne, Wasatch | 36 min |
| Aug 26, 9:29 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 31 min |
| Aug 30, 5:11 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 34 min |
| Aug 30, 6:28 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 32 min |
| Sep 9, 4:34 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 56 min |
| Sep 9, 6:45 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele | 60 min |
| Sep 10, 1:05 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 55 min |
| Sep 10, 1:05 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 55 min |
| Sep 10, 2:00 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Piute | 60 min |
| Sep 10, 8:45 PM MDT | Severe Thunderstorm Warning | SLC | San Juan | 45 min |
| Sep 12, 11:43 AM MDT | Severe Thunderstorm Warning | SLC | San Juan | 17 min |
| Sep 12, 2:19 PM MDT | Severe Thunderstorm Warning | SLC | San Juan | 26 min |
| Sep 12, 2:29 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 41 min |
| Sep 12, 2:42 PM MDT | Severe Thunderstorm Warning | SLC | San Juan | 18 min |
| Sep 12, 3:02 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 38 min |
| Sep 12, 3:31 PM MDT | Severe Thunderstorm Warning | SLC | Summit | 39 min |
| Sep 12, 3:34 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 41 min |
| Sep 12, 5:35 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Weber | 40 min |
| Sep 29, 9:39 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 36 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Box Elder County32
- Tooele County13
- Davis County12
- Washington County11
- Weber County9
- Salt Lake County8
- Utah County7
- Summit County6
- Morgan County6
- Kane County6
- Wasatch County5
- San Juan County5
- Iron County4
- Garfield County4
- Duchesne County4
- Cache County4
- Rich County3
- Emery County3
- Sevier County1
- Juab County1
- Beaver County1
- Grand County1
- Uintah County1
- Piute County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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.