Alert archive / Utah / Flash Flood Watches

Flash Flood Watches in Utah, 2021

22 flash flood watches in 2021. 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 watches reaches back to 2005.

Flash Flood Watches by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Flash Flood Watches
22
Busiest month
July14 flash flood watches
Busiest day
August 1, 20213 flash flood watches

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.

IssuedProductOfficeCountiesLasted
Jul 12, 2:57 PM MDTFlash Flood WatchSLCBeaver, Emery, Garfield, Iron, Kane, Piute and 3 more32 hr
Jul 14, 2:19 AM MDTFlash Flood WatchGJTGrand, San Juan18 hr
Jul 14, 9:32 AM MDTFlash Flood WatchSLCEmery, Garfield, Kane, San Juan, Sevier, Washington and 1 more12 hr
Jul 15, 2:53 AM MDTFlash Flood WatchSLCBeaver, Emery, Garfield, Iron, Kane, Piute and 4 more25 hr
Jul 19, 4:32 AM MDTFlash Flood WatchSLCBeaver, Carbon, Duchesne, Emery, Garfield, Iron and 12 more19 hr
Jul 22, 2:43 AM MDTFlash Flood WatchSLCEmery, Garfield, Kane, Sevier, Washington, Wayne20 hr
Jul 23, 3:20 AM MDTFlash Flood WatchSLCBeaver, Garfield, Iron, Kane, Piute, Washington and 1 more21 hr
Jul 24, 3:23 AM MDTFlash Flood WatchSLCBeaver, Garfield, Iron, Kane, Piute, Washington and 1 more42 hr
Jul 24, 3:51 AM MDTFlash Flood WatchGJTGrand, San Juan17 hr
Jul 26, 3:37 AM MDTFlash Flood WatchSLCBeaver, Garfield, Iron, Kane, Piute, Washington and 1 more20 hr
Jul 26, 12:03 PM MDTFlash Flood WatchGJTGrand, San Juan10 hr
Jul 28, 2:28 PM MDTFlash Flood WatchGJTGrand, San Juan34 hr
Jul 29, 2:38 AM MDTFlash Flood WatchSLCEmery, Garfield, Kane, San Juan, Sevier, Washington and 1 more21 hr
Jul 30, 3:38 AM MDTFlash Flood WatchSLCBeaver, Garfield, Iron, Kane, Piute, Washington and 1 more19 hr
Aug 1, 3:05 AM MDTFlash Flood WatchGJTGrand, San Juan, Uintah18 hr
Aug 1, 3:21 AM MDTFlash Flood WatchSLCBeaver, Carbon, Duchesne, Emery, Garfield, Iron and 13 more21 hr
Aug 1, 1:25 PM MDTFlash Flood WatchGJTDaggett, Grand, San Juan, Uintah35 hr
Aug 2, 2:04 AM MDTFlash Flood WatchSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 19 more18 hr
Aug 16, 2:18 PM MDTFlash Flood WatchSLCBeaver, Carbon, Duchesne, Emery, Garfield, Iron and 13 more64 hr
Aug 17, 1:10 PM MDTFlash Flood WatchGJTDaggett, Grand, San Juan, Uintah59 hr
Aug 30, 2:17 PM MDTFlash Flood WatchGJTGrand, San Juan58 hr
Aug 30, 2:19 PM MDTFlash Flood WatchSLCBeaver, Carbon, Duchesne, Emery, Garfield, Iron and 11 more57 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.

  1. August 1, 20213flash flood watches
  2. July 14, 20212flash flood watches
  3. July 24, 20212flash flood watches
  4. July 26, 20212flash flood watches
  5. August 30, 20212flash flood watches
  6. July 12, 20211flash flood watches
  7. July 15, 20211flash flood watches
  8. July 19, 20211flash flood watches
  9. July 22, 20211flash flood watches
  10. July 23, 20211flash flood watches
  11. July 28, 20211flash flood watches
  12. July 29, 20211flash flood watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.