Alert archive / California / Flash Flood Warnings / 2022

Flash Flood Warnings in California, August 2022

154 flash flood warnings in August 2022. 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 August 2022. Tap one for its archive.

Flash Flood Warnings: 154
Busiest day: August 13, 202218 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, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Aug 1, 11:33 AM PDT	Flash Flood Warning	SGX	San Bernardino	3 hr
Aug 1, 12:45 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	5 hr
Aug 1, 12:46 PM PDT	Flash Flood Warning	HNX	Kern	98 min
Aug 1, 12:47 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Diego	2 hr
Aug 1, 1:25 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	3 hr
Aug 1, 1:40 PM PDT	Flash Flood Warning	HNX	Kern	3 hr
Aug 1, 2:36 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	2 hr
Aug 1, 2:43 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	2 hr
Aug 1, 3:44 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 1, 4:33 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	110 min
Aug 1, 5:12 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Aug 2, 2:43 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Aug 2, 6:10 PM PDT	Flash Flood Warning	EKA	Trinity	2 hr
Aug 2, 6:10 PM PDT	Flash Flood Warning	MFR	Siskiyou	2 hr
Aug 2, 7:32 PM PDT	Flash Flood Warning	MFR	Siskiyou	2 hr
Aug 3, 3:03 PM PDT	Flash Flood Warning	REV	Alpine, Mono	117 min
Aug 3, 4:43 PM PDT	Flash Flood Warning EmergencyCatastrophic damage threat	REV	Alpine, Mono	3 hr
Aug 3, 5:56 PM PDT	Flash Flood Warning	REV	Alpine, Mono	3 hr
Aug 3, 6:42 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Aug 4, 12:02 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Aug 4, 12:39 PM PDT	Flash Flood Warning Considerable damage threat	HNX	Tulare	59 min
Aug 4, 1:04 PM PDT	Flash Flood Warning	REV	Alpine, Mono	5 hr
Aug 4, 1:23 PM PDT	Flash Flood Warning	HNX	Fresno, Tulare	59 min
Aug 4, 1:44 PM PDT	Flash Flood Warning	HNX	Kern	59 min
Aug 4, 1:46 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 4, 2:08 PM PDT	Flash Flood Warning	HNX	Kern	112 min
Aug 4, 2:17 PM PDT	Flash Flood Warning	HNX	Tulare	3 hr
Aug 4, 2:22 PM PDT	Flash Flood Warning	HNX	Mariposa, Tuolumne	83 min
Aug 4, 2:40 PM PDT	Flash Flood Warning	HNX	Kern	65 min
Aug 4, 4:05 PM PDT	Flash Flood Warning	HNX	Madera	115 min
Aug 4, 4:14 PM PDT	Flash Flood Warning	HNX	Fresno	106 min
Aug 4, 4:38 PM PDT	Flash Flood Warning	HNX	Kern	2 hr
Aug 4, 5:24 PM PDT	Flash Flood Warning	HNX	Kern, Tulare	111 min
Aug 5, 8:46 AM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	4 hr
Aug 5, 9:20 AM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Aug 5, 12:01 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Aug 5, 4:05 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 5, 4:16 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	69 min
Aug 5, 6:05 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	115 min
Aug 7, 2:53 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	3 hr
Aug 8, 1:59 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 8, 2:17 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 8, 3:05 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 8, 3:07 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial, Riverside	4 hr
Aug 8, 3:44 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside	3 hr
Aug 8, 4:31 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 8, 4:36 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	3 hr
Aug 8, 5:10 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	119 min
Aug 8, 5:52 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	83 min
Aug 8, 6:08 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Aug 8, 7:12 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	3 hr
Aug 8, 8:30 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Aug 8, 9:34 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	3 hr
Aug 9, 1:39 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 9, 1:45 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo, San Bernardino	3 hr
Aug 9, 3:17 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 9, 4:55 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	4 hr
Aug 10, 4:05 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	2 hr
Aug 11, 4:22 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 11, 4:25 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 11, 5:30 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	3 hr
Aug 11, 6:43 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	3 hr
Aug 12, 11:00 AM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Aug 12, 4:48 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 12, 5:29 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 12, 8:00 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 12, 8:13 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	6 hr
Aug 12, 9:25 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	6 hr
Aug 12, 10:29 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	3 hr
Aug 12, 11:43 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside	3 hr
Aug 13, 12:27 AM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial, Riverside	4 hr
Aug 13, 12:33 AM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 13, 1:18 AM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Aug 13, 1:40 AM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 13, 12:55 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 13, 1:32 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	118 min
Aug 13, 3:05 PM PDT	Flash Flood Warning	SGX	San Diego	3 hr
Aug 13, 3:06 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 13, 3:43 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 13, 3:48 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	4 hr
Aug 13, 3:57 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Aug 13, 4:47 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 13, 5:16 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Aug 13, 6:05 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Aug 13, 7:39 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 14, 12:27 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 14, 1:53 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 14, 2:22 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 14, 3:09 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	2 hr
Aug 14, 3:46 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 14, 4:33 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 14, 5:53 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 14, 6:15 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 14, 7:19 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	3 hr
Aug 14, 8:16 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 14, 9:46 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Aug 15, 1:18 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	3 hr
Aug 15, 2:24 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo, San Bernardino	3 hr
Aug 15, 2:33 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 15, 3:00 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	4 hr
Aug 15, 3:03 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 15, 3:25 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Aug 15, 3:58 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 15, 4:57 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Aug 16, 11:45 AM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Aug 16, 1:12 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	3 hr
Aug 16, 1:55 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Aug 16, 2:02 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 16, 2:37 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 16, 3:14 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	4 hr
Aug 16, 3:29 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 16, 3:55 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside	2 hr
Aug 16, 4:36 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	102 min
Aug 16, 4:53 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 17, 2:12 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 17, 3:40 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside	110 min
Aug 17, 4:15 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 17, 6:06 PM PDT	Flash Flood Warning	MFR	Siskiyou	61 min
Aug 18, 12:51 PM PDT	Flash Flood Warning	REV	Plumas	3 hr
Aug 18, 4:21 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	106 min
Aug 18, 6:50 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 18, 8:27 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 18, 11:25 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Aug 19, 5:36 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 20, 1:40 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	2 hr
Aug 20, 3:09 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 20, 4:08 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	115 min
Aug 24, 12:06 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 24, 1:25 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 24, 1:34 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside	97 min
Aug 24, 1:44 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	84 min
Aug 24, 1:50 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 24, 2:06 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	2 hr
Aug 24, 2:30 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Aug 24, 2:30 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	4 hr
Aug 24, 2:33 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 24, 2:44 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 24, 4:06 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	3 hr
Aug 24, 4:12 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	3 hr
Aug 24, 4:16 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	3 hr
Aug 24, 4:27 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Aug 24, 4:32 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	88 min
Aug 24, 5:37 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 24, 5:49 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial, Riverside	4 hr
Aug 24, 5:56 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	110 min
Aug 24, 6:52 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial, Riverside	3 hr
Aug 24, 7:40 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 24, 8:39 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 24, 9:08 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 25, 5:14 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	88 min
Aug 25, 5:33 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Aug 25, 9:21 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	5 hr
Aug 26, 4:06 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Aug 28, 2:37 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 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 2021 2023

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. Warning verification from the Mesonet's Cow. Rebuilt daily.