Alert archive / Utah / Flash Flood Warnings

Flash Flood Warnings in Utah, 2023

80 flash flood warnings in 2023. 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 2023. Tap one for its archive.

Flash Flood Warnings: 80
Busiest month: August47 flash flood warnings
Busiest day: August 1, 20237 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
Jan 1, 8:19 AM MST	Flash Flood Warning	SLC	Iron, Kane, Washington	6 hr
Jan 1, 2:27 PM MST	Flash Flood Warning	SLC	Iron, Kane, Washington	4 hr
Jan 1, 2:52 PM MST	Flash Flood Warning Considerable damage threat	SLC	Washington	3 hr
Mar 15, 9:20 AM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	5 hr
May 14, 1:49 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Wayne	3 hr
May 14, 2:37 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	3 hr
May 20, 3:41 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
May 22, 2:17 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Duchesne, Wasatch	3 hr
Jun 11, 1:44 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Duchesne, Wasatch	3 hr
Jun 15, 2:55 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron	3 hr
Jun 29, 12:33 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Emery	3 hr
Jul 18, 11:45 AM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Jul 18, 1:32 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Emery	3 hr
Jul 19, 3:13 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Wayne	3 hr
Jul 24, 1:29 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	7 hr
Jul 24, 2:08 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Millard	3 hr
Jul 24, 4:56 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	6 hr
Jul 31, 1:35 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Jul 31, 3:02 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	3 hr
Jul 31, 6:50 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	3 hr
Jul 31, 7:33 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Jul 31, 10:30 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Jul 31, 10:38 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Washington	3 hr
Jul 31, 11:19 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron	3 hr
Aug 1, 4:09 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Salt Lake	3 hr
Aug 1, 4:16 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Duchesne	3 hr
Aug 2, 11:11 AM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Kane, Washington	4 hr
Aug 2, 2:00 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	6 hr
Aug 2, 2:58 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	3 hr
Aug 2, 3:24 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Tooele	4 hr
Aug 2, 4:30 PM MDT	Flash Flood Warning	GJT	San Juan	3 hr
Aug 3, 1:43 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Aug 3, 3:40 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Aug 3, 9:24 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Tooele	3 hr
Aug 10, 12:26 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Kane, Washington	3 hr
Aug 11, 1:36 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Aug 11, 2:33 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Aug 13, 6:20 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	3 hr
Aug 13, 7:22 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	4 hr
Aug 14, 2:09 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Aug 14, 5:11 PM MDT	Flash Flood Warning	GJT	Grand, San Juan	3 hr
Aug 15, 5:18 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Aug 16, 2:17 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Aug 17, 12:14 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	4 hr
Aug 17, 1:24 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Aug 17, 1:58 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Aug 17, 2:06 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Duchesne, Wasatch	4 hr
Aug 17, 3:08 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron	112 min
Aug 17, 3:13 PM MDT	Flash Flood Warning	GJT	Grand, San Juan	3 hr
Aug 17, 4:42 PM MDT	Flash Flood Warning Considerable damage threat	GJT	Grand, San Juan	2 hr
Aug 17, 7:47 PM MDT	Flash Flood Warning	GJT	San Juan	118 min
Aug 18, 2:49 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Emery	77 min
Aug 18, 4:39 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron	3 hr
Aug 19, 4:53 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Aug 22, 6:35 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Carbon	3 hr
Aug 22, 6:51 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Washington	3 hr
Aug 24, 4:52 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Aug 25, 3:19 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	3 hr
Aug 25, 3:51 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Aug 25, 4:01 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Wayne	3 hr
Aug 25, 5:27 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	6 hr
Aug 26, 12:20 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Emery	3 hr
Aug 26, 1:18 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Aug 26, 2:02 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	3 hr
Aug 26, 3:15 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Aug 26, 3:39 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Duchesne	3 hr
Sep 1, 4:12 AM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Sep 1, 3:44 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Sep 2, 2:44 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Sep 2, 2:46 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	5 hr
Sep 2, 4:08 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Sep 2, 7:51 PM MDT	Flash Flood Warning	SLC	Kane, Washington	54 min
Sep 3, 1:13 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Carbon	4 hr
Sep 3, 3:05 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Sep 13, 2:36 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Sep 13, 4:04 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	4 hr
Sep 13, 7:33 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Emery	117 min
Sep 18, 2:50 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Duchesne, Wasatch	3 hr
Sep 19, 3:03 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Nov 19, 7:33 AM MST	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	6 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 now Tornadoes on record The radar archive 2022 2024

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.