Alert archive / Utah / Flash Flood Warnings

Flash Flood Warnings in Utah, 2018

74 flash flood warnings in 2018. 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 2018. Tap one for its archive.

Flash Flood Warnings
74
Busiest month
July50 flash flood warnings
Busiest day
July 15, 20187 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.

IssuedProductOfficeCountiesLasted
May 20, 2:33 PM MDTFlash Flood WarningSLCGarfield, Wayne3 hr
Jul 7, 5:51 PM MDTFlash Flood WarningSLCKane6 hr
Jul 7, 8:11 PM MDTFlash Flood WarningSLCKane3 hr
Jul 9, 2:36 PM MDTFlash Flood WarningSLCIron3 hr
Jul 11, 2:22 PM MDTFlash Flood WarningSLCEmery3 hr
Jul 11, 4:46 PM MDTFlash Flood WarningSLCIron3 hr
Jul 11, 7:40 PM MDTFlash Flood WarningSLCWashington3 hr
Jul 11, 8:16 PM MDTFlash Flood WarningSLCKane, Washington2 hr
Jul 12, 3:12 PM MDTFlash Flood WarningSLCGarfield, Kane6 hr
Jul 12, 5:14 PM MDTFlash Flood WarningSLCWashington4 hr
Jul 12, 5:25 PM MDTFlash Flood WarningSLCWashington3 hr
Jul 12, 6:23 PM MDTFlash Flood WarningSLCWashington3 hr
Jul 12, 6:40 PM MDTFlash Flood WarningSLCWashington3 hr
Jul 13, 5:14 PM MDTFlash Flood WarningSLCIron3 hr
Jul 13, 5:41 PM MDTFlash Flood WarningSLCGarfield, Kane, San Juan5 hr
Jul 13, 7:37 PM MDTFlash Flood WarningSLCWashington3 hr
Jul 13, 10:44 PM MDTFlash Flood WarningSLCKane, San Juan2 hr
Jul 14, 12:41 PM MDTFlash Flood WarningSLCKane3 hr
Jul 14, 1:46 PM MDTFlash Flood WarningSLCKane3 hr
Jul 14, 3:33 PM MDTFlash Flood WarningSLCGarfield, Kane4 hr
Jul 14, 4:32 PM MDTFlash Flood WarningSLCIron, Kane, Washington3 hr
Jul 14, 7:05 PM MDTFlash Flood WarningGJTSan Juan3 hr
Jul 14, 8:01 PM MDTFlash Flood WarningSLCKane3 hr
Jul 14, 8:10 PM MDTFlash Flood WarningSLCKane3 hr
Jul 14, 8:27 PM MDTFlash Flood WarningGJTSan Juan3 hr
Jul 15, 2:10 PM MDTFlash Flood WarningSLCKane3 hr
Jul 15, 2:25 PM MDTFlash Flood WarningSLCKane4 hr
Jul 15, 4:02 PM MDTFlash Flood WarningSLCWashington38 min
Jul 16, 2:11 PM MDTFlash Flood WarningSLCKane6 hr
Jul 16, 2:41 PM MDTFlash Flood WarningSLCKane4 hr
Jul 16, 4:55 PM MDTFlash Flood WarningSLCKane, San Juan3 hr
Jul 16, 5:45 PM MDTFlash Flood WarningGJTGrand3 hr
Jul 16, 6:44 PM MDTFlash Flood WarningSLCEmery3 hr
Jul 17, 4:17 PM MDTFlash Flood WarningSLCGarfield3 hr
Jul 17, 4:53 PM MDTFlash Flood WarningSLCKane4 hr
Jul 17, 6:30 PM MDTFlash Flood WarningSLCKane3 hr
Jul 17, 6:31 PM MDTFlash Flood WarningSLCKane3 hr
Jul 17, 6:44 PM MDTFlash Flood WarningSLCWashington3 hr
Jul 17, 7:30 PM MDTFlash Flood WarningSLCKane, Washington3 hr
Jul 18, 10:46 PM MDTFlash Flood WarningSLCKane3 hr
Jul 19, 2:19 PM MDTFlash Flood WarningSLCGarfield, Kane, San Juan8 hr
Jul 19, 3:51 PM MDTFlash Flood WarningSLCIron3 hr
Jul 19, 5:33 PM MDTFlash Flood WarningSLCKane, Washington3 hr
Jul 19, 5:40 PM MDTFlash Flood WarningSLCWashington3 hr
Jul 19, 6:47 PM MDTFlash Flood WarningSLCWashington3 hr
Jul 21, 4:31 PM MDTFlash Flood WarningSLCIron3 hr
Jul 22, 4:07 PM MDTFlash Flood WarningSLCDuchesne3 hr
Jul 24, 2:01 PM MDTFlash Flood WarningSLCGarfield, Iron3 hr
Jul 24, 2:33 PM MDTFlash Flood WarningSLCGarfield3 hr
Jul 25, 3:51 PM MDTFlash Flood WarningSLCWayne84 min
Jul 29, 4:10 PM MDTFlash Flood WarningSLCKane2 hr
Aug 2, 1:00 PM MDTFlash Flood WarningSLCGarfield3 hr
Aug 2, 6:28 PM MDTFlash Flood WarningSLCWashington4 hr
Aug 3, 3:20 PM MDTFlash Flood WarningSLCKane4 hr
Aug 3, 7:22 PM MDTFlash Flood WarningSLCKane113 min
Aug 11, 1:35 PM MDTFlash Flood WarningSLCGarfield, Iron3 hr
Aug 12, 1:10 PM MDTFlash Flood WarningSLCEmery3 hr
Aug 15, 3:31 PM MDTFlash Flood WarningSLCKane4 hr
Aug 21, 11:59 AM MDTFlash Flood WarningSLCEmery3 hr
Aug 21, 12:01 PM MDTFlash Flood WarningSLCGarfield, Wayne3 hr
Aug 21, 12:59 PM MDTFlash Flood WarningSLCKane, Washington4 hr
Aug 21, 2:39 PM MDTFlash Flood WarningSLCKane, San Juan3 hr
Aug 21, 3:50 PM MDTFlash Flood WarningSLCEmery3 hr
Aug 22, 2:46 AM MDTFlash Flood WarningSLCKane, Washington4 hr
Aug 22, 3:29 PM MDTFlash Flood WarningSLCSalt Lake91 min
Aug 22, 5:58 PM MDTFlash Flood WarningSLCSalt Lake5 min
Aug 22, 6:02 PM MDTFlash Flood WarningSLCSummit3 hr
Aug 22, 8:11 PM MDTFlash Flood WarningSLCDuchesne, Wasatch3 hr
Aug 22, 9:09 PM MDTFlash Flood WarningSLCUtah, Wasatch3 hr
Aug 22, 11:02 PM MDTFlash Flood WarningSLCDuchesne, Wasatch4 hr
Aug 23, 1:13 PM MDTFlash Flood WarningSLCGarfield, Kane3 hr
Aug 23, 8:14 PM MDTFlash Flood WarningSLCKane3 hr
Aug 26, 4:26 PM MDTFlash Flood WarningSLCWayne4 hr
Oct 11, 10:36 AM MDTFlash Flood WarningSLCKane, Washington4 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. July 15, 20187flash flood warnings
  2. July 14, 20186flash flood warnings
  3. July 12, 20185flash flood warnings
  4. July 19, 20185flash flood warnings
  5. August 21, 20185flash flood warnings
  6. August 23, 20185flash flood warnings
  7. July 13, 20184flash flood warnings
  8. July 16, 20184flash flood warnings
  9. July 18, 20184flash flood warnings
  10. July 17, 20183flash flood warnings
  11. August 22, 20183flash flood warnings
  12. July 11, 20182flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.