Weather alerts in Utah, 2002
135 weather alerts in 2002, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2002. Tap one for its archive.
- Alerts
- 135
- Warnings
- 127
- Watches
- 8
- Advisories
- 0
- Busiest month
- September53 alerts
- Busiest day
- August 29, 200216 alerts
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, 4:00 PM MDT | Severe Thunderstorm Watch | SPC | Cache | 5 hr |
| 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 14, 6:09 PM MDT | Flash Flood Warning | SLC | Iron | 81 min |
| Jul 16, 2:36 PM MDT | Flash Flood Warning | GJT | San Juan | 114 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 17, 12:46 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| 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 22, 3:24 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jul 22, 6:16 PM MDT | Flash Flood Warning | SLC | Summit | 59 min |
| Jul 22, 6:24 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jul 23, 3:58 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| Jul 23, 4:28 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| Jul 24, 2:13 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| Jul 24, 2:55 PM MDT | Flash Flood Warning | SLC | Garfield | 110 min |
| Jul 24, 4:05 PM MDT | Flash Flood Warning | SLC | Garfield | 115 min |
| Jul 24, 4:26 PM MDT | Flash Flood Warning | SLC | Beaver, Iron | 119 min |
| Jul 24, 4:28 PM MDT | Flash Flood Warning | SLC | Iron | 92 min |
| Jul 24, 4:34 PM MDT | Flash Flood Warning | SLC | Iron | 86 min |
| Jul 24, 4:56 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| Jul 24, 5:07 PM MDT | Flash Flood Warning | SLC | Kane | 113 min |
| Jul 24, 7:36 PM MDT | Flash Flood Warning | SLC | Washington | 84 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, 5:17 PM MDT | Flash Flood Warning | SLC | Wayne | 43 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, 1:38 PM MDT | Flash Flood Warning | SLC | Garfield | 112 min |
| Jul 26, 2:14 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 46 min |
| Jul 26, 2:35 PM MDT | Flash Flood Warning | GJT | Uintah | 3 hr |
| Jul 26, 3:01 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan | 29 min |
| Jul 26, 3:15 PM MDT | Severe Thunderstorm Watch | SPC | Grand, San Juan | 6 hr |
| 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, 12:42 PM MDT | Flash Flood Warning | GJT | Daggett, Uintah | 3 hr |
| 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, 2:08 PM MDT | Flash Flood Warning | SLC | Emery | 82 min |
| Jul 27, 3:31 PM MDT | Flash Flood Warning | SLC | Emery, Wayne | 59 min |
| Jul 27, 3:34 PM MDT | Flash Flood Warning | GJT | Daggett, Uintah | 3 hr |
| Jul 27, 3:45 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| 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, 1:05 PM MDT | Severe Thunderstorm Watch | SPC | Daggett, Emery, Grand, Uintah, Wayne | 7 hr |
| 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, 5:15 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| 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, 3:53 PM MDT | Flash Flood Warning | SLC | Washington | 112 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, 8:38 PM MDT | Flash Flood Warning | SLC | Washington | 82 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, 1:10 PM MDT | Severe Thunderstorm Watch | SPC | Grand, San Juan | 8 hr |
| 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, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | Beaver, Carbon, Duchesne, Emery, Garfield, Iron and 10 more | 8 hr |
| Sep 8, 1:58 PM MDT | Tornado Warning | SLC | Sanpete | 32 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, 12:23 PM MDT | Tornado Warning | SLC | Sanpete | 7 min |
| Sep 12, 1:36 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 39 min |
| Sep 12, 1:41 PM MDT | Flash Flood Warning | SLC | Emery, Sevier | 64 min |
| Sep 12, 2:17 PM MDT | Flash Flood Warning | SLC | Garfield | 118 min |
| Sep 12, 2:25 PM MDT | Flash Flood Warning | SLC | Kane | 2 hr |
| Sep 12, 3:08 PM MDT | Flash Flood Warning | SLC | Emery, Garfield, Kane, Wayne | 112 min |
| Sep 12, 3:28 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 47 min |
| Sep 12, 4:24 PM MDT | Tornado Warning | SLC | Carbon | 36 min |
| Sep 12, 4:24 PM MDT | Tornado Warning | SLC | Carbon | 36 min |
| Sep 12, 4:50 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 25 min |
| Sep 12, 4:52 PM MDT | Flash Flood Warning | SLC | Carbon, Emery | 113 min |
| Sep 12, 5:05 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Sep 12, 5:07 PM MDT | Flash Flood Warning | SLC | Carbon, Emery | 98 min |
| Sep 12, 7:48 PM MDT | Flash Flood Warning | SLC | Utah | 3 hr |
| Sep 16, 8:20 AM MDT | Severe Thunderstorm Watch | SPC | Beaver, Box Elder, Cache, Davis, Garfield, Iron and 13 more | 7 hr |
| 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, 2:45 PM MDT | Severe Thunderstorm Watch | SPC | Beaver, Carbon, Daggett, Duchesne, Emery, Piute and 6 more | 5 hr |
| Sep 16, 5:15 PM MDT | Flash Flood Warning | SLC | Utah | 3 hr |
| Sep 16, 5:18 PM MDT | Flash Flood Warning | SLC | Utah | 3 hr |
| 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, 1:10 PM MDT | Severe Thunderstorm Watch | SPC | Carbon, Emery, Garfield, Grand, Kane, Piute and 3 more | 6 hr |
| 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 product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 85 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 8 |
| Flooding | |
| Flash Flood Warning | 38 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Juan County24
- Emery County22
- Garfield County18
- Box Elder County15
- Uintah County14
- Kane County14
- Tooele County11
- Utah County11
- Wayne County11
- Weber County10
- Grand County10
- Millard County9
- Davis County9
- Iron County9
- Washington County9
- Carbon County9
- Salt Lake County8
- Cache County8
- Juab County6
- Wasatch County6
- Duchesne County6
- Morgan County6
- Summit County6
- Rich County5
- Beaver County5
- Sevier County5
- Sanpete County5
- Daggett County4
- Piute County4
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.