Alert archive / Utah / Flash Flood Warnings / 2021

Flash Flood Warnings in Utah, July 2021

87 flash flood warnings in July 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 warnings reaches back to 1986.

Flash Flood Warnings by county

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

Flash Flood Warnings: 87
Busiest day: July 27, 202110 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 1, 4:57 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Wayne	3 hr
Jul 9, 3:53 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	3 hr
Jul 13, 2:14 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Wayne	3 hr
Jul 13, 2:35 PM MDT	Flash Flood Warning	GJT	Grand, Uintah	3 hr
Jul 13, 3:03 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Wayne	3 hr
Jul 14, 2:27 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Carbon	2 hr
Jul 14, 3:45 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane, San Juan	6 hr
Jul 14, 7:07 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Jul 15, 8:39 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Beaver, Iron	3 hr
Jul 16, 12:39 AM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Jul 16, 1:05 AM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Jul 16, 1:27 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Jul 16, 1:58 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	3 hr
Jul 16, 3:47 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	3 hr
Jul 19, 1:44 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	5 hr
Jul 19, 2:34 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Washington	3 hr
Jul 19, 3:04 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron	3 hr
Jul 19, 5:57 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Washington	3 hr
Jul 19, 8:19 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	86 min
Jul 20, 12:11 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Wayne	3 hr
Jul 20, 1:18 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Washington	4 hr
Jul 20, 3:26 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	6 hr
Jul 20, 3:41 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	3 hr
Jul 20, 4:58 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	3 hr
Jul 21, 8:41 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	6 hr
Jul 22, 2:13 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	3 hr
Jul 22, 2:34 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Jul 22, 3:08 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Jul 22, 3:14 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	5 hr
Jul 22, 3:46 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	7 hr
Jul 22, 5:58 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Utah	3 hr
Jul 22, 7:23 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Utah	82 min
Jul 23, 2:34 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Jul 24, 12:56 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Jul 24, 1:34 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	4 hr
Jul 24, 2:13 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	3 hr
Jul 24, 3:35 PM MDT	Flash Flood Warning	GJT	San Juan	3 hr
Jul 24, 3:42 PM MDT	Flash Flood Warning	GJT	San Juan	2 hr
Jul 24, 3:47 PM MDT	Flash Flood Warning	GJT	San Juan	3 hr
Jul 24, 4:07 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Jul 24, 4:12 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Washington	3 hr
Jul 24, 5:24 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	3 hr
Jul 24, 8:08 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	3 hr
Jul 25, 2:25 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron	3 hr
Jul 25, 3:30 PM MDT	Flash Flood Warning Considerable damage threat	GJT	Grand, San Juan	3 hr
Jul 25, 4:11 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron	3 hr
Jul 25, 4:52 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Kane, Washington	4 hr
Jul 25, 5:16 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	3 hr
Jul 25, 11:35 PM MDT	Flash Flood Warning	GJT	Grand	115 min
Jul 26, 1:13 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Jul 26, 1:40 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	3 hr
Jul 26, 2:35 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron	115 min
Jul 26, 2:45 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	4 hr
Jul 26, 2:53 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron, Washington	3 hr
Jul 26, 3:32 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Beaver	3 hr
Jul 26, 5:30 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	6 hr
Jul 26, 6:10 PM MDT	Flash Flood Warning	GJT	San Juan	3 hr
Jul 26, 6:11 PM MDT	Flash Flood Warning	GJT	San Juan	3 hr
Jul 26, 6:21 PM MDT	Flash Flood Warning	GJT	San Juan	3 hr
Jul 26, 6:39 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Jul 26, 7:44 PM MDT	Flash Flood Warning	GJT	Grand	3 hr
Jul 27, 12:35 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Wayne	3 hr
Jul 27, 1:23 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	3 hr
Jul 27, 1:51 PM MDT	Flash Flood Warning	GJT	Grand	88 min
Jul 27, 1:55 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	3 hr
Jul 27, 2:46 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Kane	3 hr
Jul 28, 12:19 PM MDT	Flash Flood Warning	SLC	Cache	3 hr
Jul 28, 1:55 PM MDT	Flash Flood Warning	SLC	Morgan	3 hr
Jul 28, 2:17 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Emery	3 hr
Jul 28, 3:17 PM MDT	Flash Flood Warning Considerable damage threat	GJT	Grand, San Juan	5 hr
Jul 28, 3:47 PM MDT	Flash Flood Warning	SLC	Davis, Morgan	3 hr
Jul 28, 6:32 PM MDT	Flash Flood Warning	GJT	San Juan	75 min
Jul 28, 7:23 PM MDT	Flash Flood Warning	GJT	Grand, San Juan	3 hr
Jul 28, 7:43 PM MDT	Flash Flood Warning	GJT	Grand	3 hr
Jul 29, 6:03 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	117 min
Jul 29, 6:17 PM MDT	Flash Flood Warning	GJT	San Juan	3 hr
Jul 29, 7:40 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Jul 29, 7:46 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane	3 hr
Jul 29, 7:52 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield, Wayne	113 min
Jul 29, 9:01 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	3 hr
Jul 30, 2:17 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	3 hr
Jul 31, 1:23 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Duchesne, Wasatch	3 hr
Jul 31, 3:35 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Iron	3 hr
Jul 31, 4:10 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Utah	3 hr
Jul 31, 4:19 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Duchesne	3 hr
Jul 31, 5:11 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Washington	3 hr
Jul 31, 5:39 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	5 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.