Alert archive / Utah / Flash Flood Warnings
Flash Flood Warnings in Utah, 1986
13 flash flood warnings in 1986. 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 1986. Tap one for its archive.
- Flash Flood Warnings
- 13
- Busiest month
- August6 flash flood warnings
- Busiest day
- February 19, 19864 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 |
|---|---|---|---|---|
| Feb 17, 5:30 PM MST | Flash Flood Warning | SLC | Davis, Morgan, Weber | 15 hr |
| Feb 19, 7:56 AM MST | Flash Flood Warning | SLC | Box Elder, Davis, Salt Lake, Tooele, Utah, Weber | 3 hr |
| Feb 19, 7:56 AM MST | Flash Flood Warning | SLC | Summit, Wasatch | 3 hr |
| Feb 19, 7:56 AM MST | Flash Flood Warning | SLC | Cache | 3 hr |
| Feb 19, 7:56 AM MST | Flash Flood Warning | SLC | Morgan | 3 hr |
| Jul 16, 6:45 PM MDT | Flash Flood Warning | SLC | Emery, Grand, Uintah | 2 hr |
| Aug 20, 8:28 PM MDT | Flash Flood Warning | SLC | Davis, Morgan, Salt Lake, Tooele, Weber | 3 hr |
| Aug 20, 8:28 PM MDT | Flash Flood Warning | SLC | Summit, Wasatch | 3 hr |
| Aug 20, 8:28 PM MDT | Flash Flood Warning | SLC | Rich | 3 hr |
| Aug 25, 9:17 PM MDT | Flash Flood Warning | SLC | Washington | 103 min |
| Aug 25, 10:58 PM MDT | Flash Flood Warning | SLC | Washington | 2 hr |
| Aug 29, 4:15 PM MDT | Flash Flood Warning | SLC | Iron | 3 hr |
| Sep 9, 3:55 PM MDT | Flash Flood Warning | SLC | San Juan | 2 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
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.