Weather alerts in Utah, 2003
119 weather alerts in 2003, 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 2003. Tap one for its archive.
- Alerts
- 119
- Warnings
- 103
- Watches
- 0
- Advisories
- 0
- Busiest month
- August58 alerts
- Busiest day
- August 15, 200310 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 |
|---|---|---|---|---|
| Feb 27, 4:32 PM MST | Mesoscale Discussion | SPC | San Juan | 4 hr |
| Mar 16, 10:07 AM MST | Mesoscale Discussion | SPC | Piute, Sanpete, Sevier | 6 hr |
| 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, 12:17 PM MDT | Mesoscale Discussion | SPC | Carbon, Daggett, Duchesne, Emery, Grand, Summit and 2 more | 118 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 19, 8:38 PM MDT | Flash Flood Warning | SLC | Garfield | 82 min |
| Jul 19, 9:15 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jul 20, 4:32 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jul 20, 4:32 PM MDT | Flash Flood Warning | SLC | Kane | 118 min |
| Jul 21, 5:44 PM MDT | Flash Flood Warning | SLC | Washington | 2 hr |
| Jul 22, 4:29 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Jul 22, 6:33 PM MDT | Flash Flood Warning | SLC | Garfield | 117 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, 2:13 PM MDT | Mesoscale Discussion | SPC | Beaver, Garfield, Iron, Juab, Kane, Millard and 4 more | 2 hr |
| Jul 25, 3:09 PM MDT | Severe Thunderstorm Warning | SLC | Washington | 36 min |
| Jul 25, 4:14 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 2 hr |
| Jul 27, 4:11 PM MDT | Flash Flood Warning | GJT | Grand | 3 hr |
| Jul 27, 4:31 PM MDT | Flash Flood Warning | SLC | Garfield | 119 min |
| Jul 27, 5:13 PM MDT | Flash Flood Warning | SLC | Garfield | 92 min |
| Jul 28, 4:25 PM MDT | Flash Flood Warning | SLC | Kane | 2 hr |
| Jul 28, 5:29 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| Jul 28, 6:08 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 37 min |
| Jul 28, 6:20 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| 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 |
| Jul 28, 9:09 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jul 29, 2:45 PM MDT | Flash Flood Warning | SLC | Kane | 2 hr |
| Jul 29, 5:59 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| Jul 30, 2:02 PM MDT | Flash Flood Warning | SLC | Iron | 88 min |
| Jul 30, 2:27 PM MDT | Flash Flood Warning | SLC | Iron | 2 hr |
| Jul 30, 4:12 PM MDT | Flash Flood Warning | SLC | Iron, Kane, Washington | 2 hr |
| Jul 30, 6:30 PM MDT | Flash Flood Warning | SLC | Washington | 90 min |
| Aug 1, 8:21 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 54 min |
| Aug 2, 7:06 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 2, 10:00 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 3, 2:50 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Weber | 25 min |
| Aug 8, 3:49 PM MDT | Flash Flood Warning | SLC | Wayne | 116 min |
| Aug 8, 4:53 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 22 min |
| Aug 8, 4:54 PM MDT | Flash Flood Warning | SLC | Wayne | 96 min |
| Aug 8, 6:11 PM MDT | Flash Flood Warning | SLC | Garfield, Iron | 94 min |
| Aug 8, 7:40 PM MDT | Flash Flood Warning | SLC | Garfield | 95 min |
| Aug 9, 1:49 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| Aug 14, 4:03 PM MDT | Flash Flood Warning | SLC | Tooele | 87 min |
| Aug 14, 6:45 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| Aug 14, 6:47 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 118 min |
| Aug 14, 7:21 PM MDT | Flash Flood Warning | SLC | Emery | 114 min |
| Aug 14, 8:12 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane, San Juan | 63 min |
| Aug 14, 8:25 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 14, 9:25 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 60 min |
| Aug 15, 1:20 PM MDT | Mesoscale Discussion | SPC | Garfield, Iron, Kane, Piute | 115 min |
| Aug 15, 3:27 PM MDT | Flash Flood Warning | SLC | Kane | 2 hr |
| Aug 15, 4:02 PM MDT | Flash Flood Warning | SLC | Garfield, Piute | 88 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 18, 6:35 PM MDT | Flash Flood Warning | SLC | Kane | 115 min |
| Aug 19, 2:56 PM MDT | Severe Thunderstorm Warning | SLC | Beaver | 34 min |
| Aug 21, 12:21 PM MDT | Mesoscale Discussion | SPC | Beaver, Iron, Juab, Millard, Tooele, Washington | 114 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 21, 4:33 PM MDT | Flash Flood Warning | SLC | Utah | 57 min |
| Aug 21, 5:35 PM MDT | Flash Flood Warning | SLC | Utah | 55 min |
| Aug 21, 8:01 PM MDT | Flash Flood Warning | SLC | Washington | 59 min |
| Aug 21, 8:58 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 22, 11:37 AM MDT | Mesoscale Discussion | SPC | Beaver, Iron, Juab, Millard, Piute, Salt Lake and 3 more | 113 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, 2:44 PM MDT | Mesoscale Discussion | SPC | Cache, Davis, Morgan, Rich, Weber | 2 hr |
| 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 22, 5:00 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 22, 7:12 PM MDT | Flash Flood Warning | SLC | Washington | 63 min |
| Aug 22, 8:13 PM MDT | Flash Flood Warning | SLC | Washington | 107 min |
| Aug 23, 12:28 PM MDT | Mesoscale Discussion | SPC | Garfield, Kane, San Juan | 3 hr |
| Aug 23, 1:27 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Piute | 48 min |
| Aug 23, 2:27 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| Aug 23, 2:37 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 23 min |
| Aug 23, 2:41 PM MDT | Flash Flood Warning | SLC | Wayne | 2 hr |
| Aug 23, 4:20 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 23, 4:40 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 2 hr |
| Aug 23, 6:14 PM MDT | Flash Flood Warning | SLC | Iron | 91 min |
| Aug 23, 6:32 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 23, 6:44 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Aug 23, 7:45 PM MDT | Flash Flood Warning | SLC | Iron | 3 hr |
| Aug 23, 9:50 PM MDT | Flash Flood Warning | SLC | Washington | 4 hr |
| Aug 23, 10:00 PM MDT | Flash Flood Warning | SLC | Kane | 8 hr |
| Aug 24, 1:09 PM MDT | Mesoscale Discussion | SPC | Beaver, Box Elder, Davis, Iron, Juab, Millard and 2 more | 3 hr |
| Aug 28, 3:48 PM MDT | Flash Flood Warning | SLC | Washington | 117 min |
| Aug 29, 2:50 PM MDT | Flash Flood Warning | SLC | Garfield | 115 min |
| Aug 29, 3:50 PM MDT | Mesoscale Discussion | SPC | Beaver, Iron, Juab, Millard, Piute, Sevier | 115 min |
| Aug 29, 6:22 PM MDT | Flash Flood Warning | SLC | Beaver, Iron | 2 hr |
| 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 1, 4:55 PM MDT | Mesoscale Discussion | SPC | Beaver, Iron, Juab, Millard, Piute, Tooele | 2 hr |
| Sep 2, 2:47 PM MDT | Flash Flood Warning | SLC | Kane | 58 min |
| Sep 2, 4:52 PM MDT | Flash Flood Warning | SLC | Kane | 113 min |
| Sep 2, 5:15 PM MDT | Flash Flood Warning | SLC | Washington | 60 min |
| Sep 6, 4:28 PM MDT | Flash Flood Warning | SLC | Garfield | 2 hr |
| 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 |
| Sep 9, 12:13 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Sep 9, 3:03 PM MDT | Flash Flood Warning | GJT | San Juan | 4 hr |
| Sep 9, 6:40 PM MDT | Flash Flood Warning | GJT | San Juan | 6 hr |
| Oct 2, 1:39 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 36 min |
| Oct 30, 7:58 AM MST | Mesoscale Discussion | SPC | Cache, Rich, Weber | 5 hr |
| Oct 30, 11:32 AM MST | Mesoscale Discussion | SPC | Salt Lake, Summit, Utah, Wasatch | 4 hr |
| Dec 8, 2:17 AM MST | Mesoscale Discussion | SPC | Garfield, Grand, Wayne | 4 hr |
| Dec 14, 6:20 PM MST | Severe Thunderstorm Warning | SLC | Washington | 25 min |
| Dec 25, 9:57 PM MST | Mesoscale Discussion | SPC | Carbon, Duchesne, Garfield, Piute, Sanpete, Sevier and 2 more | 6 hr |
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 | 39 |
| Mesoscale Discussion | 16 |
| Flooding | |
| Flash Flood Warning | 64 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garfield County29
- Kane County26
- Washington County20
- Iron County19
- San Juan County15
- Piute County9
- Beaver County8
- Juab County7
- Wayne County7
- Tooele County6
- Utah County6
- Cache County6
- Box Elder County6
- Millard County6
- Grand County5
- Weber County5
- Sevier County4
- Summit County4
- Wasatch County4
- Rich County4
- Davis County4
- Sanpete County3
- Uintah County3
- Morgan County3
- Duchesne County3
- Carbon County2
- Emery County2
- Salt Lake County2
- Daggett 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.