Alert archive / Utah / Flash Flood Warnings
Flash Flood Warnings in Utah, 2010
82 flash flood warnings in 2010. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Flash Flood Warnings
- 82
- Busiest month
- August45 flash flood warnings
- Busiest day
- August 19, 20108 flash flood 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 |
|---|---|---|---|---|
| Jan 21, 4:15 PM MST | Flash Flood Warning | SLC | Kane, San Juan, Washington | 6 hr |
| Jan 21, 7:24 PM MST | Flash Flood Warning | GJT | San Juan | 4 hr |
| Jul 20, 2:07 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Jul 20, 2:54 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 10 hr |
| Jul 20, 3:41 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 6 hr |
| Jul 21, 2:02 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jul 22, 2:04 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Jul 24, 3:35 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 4 hr |
| Jul 26, 2:33 PM MDT | Flash Flood Warning | SLC | Kane | 117 min |
| Jul 26, 3:19 PM MDT | Flash Flood Warning | SLC | Garfield | 111 min |
| Jul 26, 6:43 PM MDT | Flash Flood Warning | GJT | Grand | 3 hr |
| Jul 27, 7:07 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Jul 28, 3:29 PM MDT | Flash Flood Warning | GJT | San Juan | 84 min |
| Jul 28, 6:26 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jul 28, 6:47 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jul 28, 7:27 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jul 28, 8:07 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jul 29, 4:07 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jul 30, 4:58 PM MDT | Flash Flood Warning | SLC | Washington | 113 min |
| Jul 30, 5:49 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Jul 30, 7:34 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Jul 31, 12:57 PM MDT | Flash Flood Warning | GJT | Grand | 3 hr |
| Jul 31, 4:59 PM MDT | Flash Flood Warning | SLC | Carbon, Duchesne, Emery | 3 hr |
| Jul 31, 5:44 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Aug 1, 2:50 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Aug 1, 3:36 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 4 hr |
| Aug 1, 7:21 PM MDT | Flash Flood Warning | SLC | Utah | 3 hr |
| Aug 2, 1:51 PM MDT | Flash Flood Warning | SLC | Duchesne | 3 hr |
| Aug 2, 4:02 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 2, 4:32 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 2, 7:49 PM MDT | Flash Flood Warning | SLC | Emery, Wayne | 2 hr |
| Aug 3, 2:11 PM MDT | Flash Flood Warning | SLC | Emery, Sevier, Wayne | 3 hr |
| Aug 3, 2:58 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 3, 4:32 PM MDT | Flash Flood Warning | SLC | Piute, Wayne | 3 hr |
| Aug 3, 5:39 PM MDT | Flash Flood Warning | SLC | Emery, Sevier, Wayne | 83 min |
| Aug 3, 5:59 PM MDT | Flash Flood Warning | SLC | Sevier | 3 hr |
| Aug 3, 7:19 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 6 hr |
| Aug 4, 12:10 PM MDT | Flash Flood Warning | SLC | Carbon | 3 hr |
| Aug 4, 12:38 PM MDT | Flash Flood Warning | GJT | Uintah | 3 hr |
| Aug 4, 12:39 PM MDT | Flash Flood Warning | SLC | Emery, Sevier, Wayne | 3 hr |
| Aug 4, 2:48 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Aug 4, 3:08 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 112 min |
| Aug 4, 6:44 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Aug 4, 8:33 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Aug 4, 9:43 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Aug 5, 3:58 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 2 hr |
| Aug 5, 4:12 PM MDT | Flash Flood Warning | SLC | Washington | 6 hr |
| Aug 8, 4:18 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 16, 2:30 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 16, 6:56 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 17, 2:34 PM MDT | Flash Flood Warning | GJT | Grand | 3 hr |
| Aug 17, 5:31 PM MDT | Flash Flood Warning | GJT | Grand | 4 hr |
| Aug 18, 2:10 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 18, 2:26 PM MDT | Flash Flood Warning | SLC | Iron | 3 hr |
| Aug 18, 3:19 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 18, 3:44 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Aug 18, 5:41 PM MDT | Flash Flood Warning | SLC | Tooele | 2 hr |
| Aug 19, 4:23 AM MDT | Flash Flood Warning | SLC | Washington | 7 hr |
| Aug 19, 11:44 AM MDT | Flash Flood Warning | SLC | Salt Lake | 2 hr |
| Aug 19, 12:04 PM MDT | Flash Flood Warning | SLC | Emery, Sevier, Wayne | 3 hr |
| Aug 19, 1:07 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 19, 1:25 PM MDT | Flash Flood Warning | SLC | Emery, Wayne | 3 hr |
| Aug 19, 1:48 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 19, 1:50 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Aug 19, 3:36 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Aug 27, 1:55 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 27, 3:03 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 27, 10:41 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 28, 3:42 AM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Sep 8, 3:30 PM MDT | Flash Flood Warning | GJT | San Juan | 87 min |
| Sep 22, 11:49 AM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 22, 12:27 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 22, 12:46 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Sep 22, 2:07 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Sep 22, 2:41 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Sep 22, 3:17 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 22, 6:30 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Oct 7, 3:48 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Oct 7, 4:16 PM MDT | Flash Flood Warning | SLC | Emery, Sevier, Wayne | 3 hr |
| Oct 7, 6:00 PM MDT | Flash Flood Warning | SLC | Carbon, Duchesne | 3 hr |
| Oct 17, 5:12 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Dec 21, 12:33 PM MST | Flash Flood Warning | SLC | Washington | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.