Alert archive / Utah / Flash Flood Warnings / 2011
Flash Flood Warnings in Utah, August 2011
30 flash flood warnings in August 2011. 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 August 2011. Tap one for its archive.
- Flash Flood Warnings
- 30
- Busiest day
- August 4, 20116 flash flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Jul 31, 6:21 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 1, 3:07 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 1, 3:35 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 3, 3:15 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 3, 3:44 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 3, 4:37 PM MDT | Flash Flood Warning | GJT | Uintah | 118 min |
| Aug 3, 10:26 PM MDT | Flash Flood Warning | SLC | Piute, Sevier | 3 hr |
| Aug 4, 3:14 PM MDT | Flash Flood Warning | SLC | Piute | 3 hr |
| Aug 4, 3:28 PM MDT | Flash Flood Warning | SLC | Wayne | 4 hr |
| Aug 4, 3:44 PM MDT | Flash Flood Warning | SLC | Garfield, Piute | 117 min |
| Aug 4, 3:58 PM MDT | Flash Flood Warning | SLC | Wayne | 2 hr |
| Aug 4, 5:05 PM MDT | Flash Flood Warning | GJT | Grand, San Juan | 3 hr |
| Aug 15, 3:13 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 15, 6:38 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 6 hr |
| Aug 19, 5:22 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 19, 6:12 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 20, 1:27 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 21, 3:04 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 21, 5:09 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 10 hr |
| Aug 22, 2:03 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 4 hr |
| Aug 22, 2:55 PM MDT | Flash Flood Warning | SLC | Garfield | 6 hr |
| Aug 23, 12:55 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 4 hr |
| Aug 23, 1:49 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 25, 3:25 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 25, 5:31 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Aug 26, 4:12 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 5 hr |
| Aug 28, 4:44 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 28, 6:17 PM MDT | Flash Flood Warning | SLC | Washington | 2 hr |
| Aug 29, 3:09 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Aug 30, 1:35 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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. Warning verification from the Mesonet's Cow. Rebuilt daily.