Alert archive / Utah / Flash Flood Warnings
Flash Flood Warnings in Utah, 2024
96 flash flood warnings in 2024. 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 2024. Tap one for its archive.
- Flash Flood Warnings
- 96
- Busiest month
- August60 flash flood warnings
- Busiest day
- August 13, 202410 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 |
|---|---|---|---|---|
| Jun 21, 1:55 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jun 21, 2:29 PM MDT | Flash Flood Warning | SLC | Carbon | 3 hr |
| Jun 21, 3:42 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Jun 21, 4:23 PM MDT | Flash Flood Warning | SLC | Emery, Wayne | 3 hr |
| Jun 21, 4:41 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Jun 21, 7:31 PM MDT | Flash Flood Warning | GJT | Grand | 2 hr |
| Jun 22, 1:31 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Jun 22, 2:32 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Jun 23, 2:00 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Jun 24, 2:16 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Jun 24, 4:01 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Jun 24, 4:30 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jun 25, 1:53 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jun 25, 3:24 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Jun 25, 4:00 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jun 26, 2:25 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Jun 26, 3:29 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Jun 26, 4:27 PM MDT | Flash Flood Warning | SLC | Kane, San Juan | 3 hr |
| Jun 27, 12:49 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Jun 27, 1:39 PM MDT | Flash Flood Warning | SLC | Emery, Wayne | 4 hr |
| Jun 27, 1:47 PM MDT | Flash Flood Warning | SLC | Emery, Sevier | 3 hr |
| Jun 27, 2:16 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 7 hr |
| Jun 27, 2:46 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jun 27, 2:48 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 118 min |
| Jun 27, 2:59 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Jun 27, 3:54 PM MDT | Flash Flood Warning | SLC | Emery, Garfield, San Juan, Wayne | 6 hr |
| Jun 27, 5:53 PM MDT | Flash Flood Warning | GJT | San Juan | 70 min |
| Jun 27, 6:58 PM MDT | Flash Flood Warning | SLC | Emery | 73 min |
| Jun 27, 10:36 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Jul 21, 1:50 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Jul 21, 3:04 PM MDT | Flash Flood Warning | SLC | Kane | 5 hr |
| Jul 22, 3:43 PM MDT | Flash Flood Warning | SLC | Washington | 2 hr |
| Jul 25, 2:29 PM MDT | Flash Flood Warning | SLC | Kane | 5 hr |
| Jul 25, 4:40 PM MDT | Flash Flood Warning | SLC | Iron, Washington | 3 hr |
| Jul 25, 5:31 PM MDT | Flash Flood Warning | GJT | San Juan | 74 min |
| Jul 25, 6:42 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 63 min |
| Aug 3, 6:51 PM MDT | Flash Flood Warning | GJT | Grand | 114 min |
| Aug 4, 4:02 PM MDT | Flash Flood Warning | SLC | Carbon | 3 hr |
| Aug 7, 3:20 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 8, 2:35 PM MDT | Flash Flood Warning | SLC | Emery, Wayne | 3 hr |
| Aug 8, 3:54 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 88 min |
| Aug 8, 5:15 PM MDT | Flash Flood Warning | GJT | Grand | 72 min |
| Aug 8, 6:33 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Aug 9, 6:25 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Aug 9, 9:18 PM MDT | Flash Flood Warning | SLC | Iron, Washington | 3 hr |
| Aug 10, 1:40 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 10, 3:59 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Aug 10, 4:23 PM MDT | Flash Flood Warning | SLC | Garfield, San Juan | 3 hr |
| Aug 10, 4:52 PM MDT | Flash Flood Warning | GJT | San Juan | 113 min |
| Aug 11, 1:13 AM MDT | Flash Flood Warning | SLC | Kane | 9 hr |
| Aug 11, 3:59 PM MDT | Flash Flood Warning | SLC | Beaver, Garfield, Piute | 3 hr |
| Aug 11, 5:34 PM MDT | Flash Flood Warning | GJT | Grand | 116 min |
| Aug 11, 7:05 PM MDT | Flash Flood Warning | GJT | San Juan | 115 min |
| Aug 11, 8:44 PM MDT | Flash Flood Warning | SLC | Piute | 6 hr |
| Aug 11, 9:04 PM MDT | Flash Flood Warning | SLC | Millard, Sevier | 3 hr |
| Aug 12, 3:34 PM MDT | Flash Flood Warning | SLC | Utah | 116 min |
| Aug 13, 10:47 AM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Aug 13, 11:43 AM MDT | Flash Flood Warning | SLC | Kane | 7 hr |
| Aug 13, 1:17 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 13, 2:10 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 9 hr |
| Aug 13, 2:51 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 13, 4:04 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Aug 13, 4:28 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 13, 4:56 PM MDT | Flash Flood Warning | SLC | Kane | 2 hr |
| Aug 13, 5:12 PM MDT | Flash Flood Warning | SLC | Tooele | 3 hr |
| Aug 13, 5:50 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 13, 6:10 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 13, 6:17 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Aug 13, 7:44 PM MDT | Flash Flood Warning | GJT | Grand | 2 hr |
| Aug 17, 12:28 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 6 hr |
| Aug 17, 12:37 PM MDT | Flash Flood Warning | SLC | Kane | 9 hr |
| Aug 17, 1:51 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 6 hr |
| Aug 17, 2:25 PM MDT | Flash Flood Warning | SLC | Kane | 6 hr |
| Aug 17, 3:17 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 17, 3:40 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 17, 4:08 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Aug 17, 7:59 PM MDT | Flash Flood Warning | SLC | Kane | 6 hr |
| Aug 18, 1:34 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 18, 4:11 PM MDT | Flash Flood Warning | SLC | Iron, Washington | 3 hr |
| Aug 18, 4:24 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 19, 3:59 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 20, 7:42 PM MDT | Flash Flood Warning | SLC | Emery, Wayne | 3 hr |
| Aug 22, 6:37 AM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 22, 9:47 AM MDT | Flash Flood Warning | SLC | Kane, Washington | 5 hr |
| Aug 23, 3:22 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Aug 23, 3:46 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 23, 4:37 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 23, 4:53 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 4 hr |
| Aug 23, 5:20 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 8 hr |
| Aug 23, 5:55 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Aug 23, 6:00 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 23, 6:09 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 7 hr |
| Aug 23, 6:18 PM MDT | Flash Flood Warning | GJT | Grand | 3 hr |
| Aug 23, 6:33 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 7 hr |
| Aug 25, 5:26 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Aug 25, 5:29 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 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 archive20232025
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.