Alert archive / Utah / Flash Flood Warnings
Flash Flood Warnings in Utah, 2015
81 flash flood warnings in 2015. 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 2015. Tap one for its archive.
- Flash Flood Warnings
- 81
- Busiest month
- June24 flash flood warnings
- Busiest day
- June 11, 201510 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 |
|---|---|---|---|---|
| Apr 25, 4:54 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| May 14, 1:07 PM MDT | Flash Flood Warning | SLC | Kane, San Juan | 3 hr |
| May 14, 2:24 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 6 hr |
| May 24, 1:53 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| May 24, 5:22 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| May 24, 5:38 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| May 24, 9:12 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| May 25, 3:28 PM MDT | Flash Flood Warning | SLC | Kane | 6 hr |
| Jun 3, 7:30 PM MDT | Flash Flood Warning | SLC | Tooele | 3 hr |
| Jun 5, 2:15 PM MDT | Flash Flood Warning | SLC | Carbon, Emery | 3 hr |
| Jun 5, 2:47 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 4 hr |
| Jun 5, 5:03 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jun 5, 6:55 PM MDT | Flash Flood Warning | SLC | Kane | 6 hr |
| Jun 5, 8:06 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 6 hr |
| Jun 6, 12:15 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jun 6, 12:47 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Jun 6, 2:36 PM MDT | Flash Flood Warning | SLC | Emery, Garfield, Wayne | 3 hr |
| Jun 6, 4:45 PM MDT | Flash Flood Warning | SLC | Kane | 2 hr |
| Jun 10, 10:16 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Jun 11, 1:03 AM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jun 11, 9:39 AM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Jun 11, 12:01 PM MDT | Flash Flood Warning | GJT | Grand | 3 hr |
| Jun 11, 12:07 PM MDT | Flash Flood Warning | SLC | Tooele | 3 hr |
| Jun 11, 12:19 PM MDT | Flash Flood Warning | GJT | Grand | 3 hr |
| Jun 11, 1:19 PM MDT | Flash Flood Warning | SLC | Kane | 6 hr |
| Jun 11, 2:17 PM MDT | Flash Flood Warning | GJT | San Juan | 6 hr |
| Jun 11, 3:04 PM MDT | Flash Flood Warning | SLC | Tooele | 116 min |
| Jun 11, 3:40 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Jun 11, 8:17 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jun 13, 12:35 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 7 hr |
| Jun 13, 1:53 PM MDT | Flash Flood Warning | SLC | Kane | 6 hr |
| Jun 14, 6:22 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Jul 2, 6:33 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Jul 4, 10:10 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jul 5, 5:17 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Jul 6, 4:55 PM MDT | Flash Flood Warning | SLC | Washington | 95 min |
| Jul 6, 6:58 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Jul 7, 1:48 PM MDT | Flash Flood Warning | SLC | Tooele | 3 hr |
| Jul 8, 2:18 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 6 hr |
| Jul 8, 2:26 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jul 8, 9:30 PM MDT | Flash Flood Warning | SLC | Tooele | 3 hr |
| Jul 8, 11:32 PM MDT | Flash Flood Warning | SLC | Davis, Salt Lake | 118 min |
| Jul 14, 12:31 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Jul 14, 1:53 PM MDT | Flash Flood Warning | SLC | Emery | 4 hr |
| Jul 14, 3:31 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 119 min |
| Jul 14, 5:29 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 5 hr |
| Jul 15, 6:28 PM MDT | Flash Flood Warning | GJT | San Juan | 4 hr |
| Jul 18, 2:51 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Jul 18, 4:23 PM MDT | Flash Flood Warning | SLC | Iron, Kane, Washington | 4 hr |
| Jul 31, 4:49 PM MDT | Flash Flood Warning | SLC | Washington | 116 min |
| Aug 2, 7:02 PM MDT | Flash Flood Warning | SLC | Kane | 7 hr |
| Aug 2, 7:25 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 3, 3:11 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Aug 3, 3:40 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Aug 3, 5:41 PM MDT | Flash Flood Warning | GJT | San Juan | 2 hr |
| Aug 3, 7:36 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 11, 4:18 PM MDT | Flash Flood Warning | SLC | Tooele | 3 hr |
| Aug 11, 5:35 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Aug 11, 6:42 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 26, 6:48 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 26, 7:21 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Aug 27, 3:48 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 30, 3:57 PM MDT | Flash Flood Warning | SLC | Kane | 7 hr |
| Aug 30, 4:57 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Aug 30, 6:51 PM MDT | Flash Flood Warning | SLC | Kane | 6 hr |
| Sep 1, 2:39 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Sep 14, 2:22 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 6 hr |
| Sep 14, 5:09 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Sep 15, 7:48 AM MDT | Flash Flood Warning | SLC | Garfield, Kane | 7 hr |
| Sep 15, 8:03 AM MDT | Flash Flood Warning | SLC | Washington | 4 hr |
| Sep 15, 12:29 PM MDT | Flash Flood Warning | SLC | Tooele | 2 hr |
| Sep 15, 2:43 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 2 hr |
| Sep 15, 3:20 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 4 hr |
| Sep 15, 3:42 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 4 hr |
| Oct 5, 1:08 PM MDT | Flash Flood Warning | GJT | San Juan | 5 hr |
| Oct 5, 2:41 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 5 hr |
| Oct 17, 4:51 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Oct 18, 3:35 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 4 hr |
| Oct 18, 8:55 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Oct 19, 2:55 AM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Oct 19, 6:53 PM MDT | Flash Flood Warning | SLC | Kane | 4 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 archive20142016
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.