Weather alerts in California, September 2022

418 weather alerts in September 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in September 2022. Tap one for its archive.

Alerts: 418
Warnings: 132
Watches: 27
Advisories: 172
Busiest day: September 12, 202258 alerts

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 31, 8:38 PM PDT	Wind Advisory	LOX	Santa Barbara	8 hr
Sep 1, 1:20 PM PDT	Heat Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, San Benito, City and County of San Francisco and 4 more	5 days
Sep 1, 1:50 PM PDT	Red Flag Warning	MFR	Modoc, Siskiyou	33 hr
Sep 1, 2:22 PM PDT	Heat Advisory	LOX	Los Angeles, San Luis Obispo, Santa Barbara, Ventura	4 days
Sep 1, 2:32 PM PDT	Small Craft Advisory	MTR		66 hr
Sep 2, 3:52 AM PDT	Fire Weather Watch	MFR	Modoc	10 hr
Sep 2, 10:16 AM PDT	Blowing Dust Advisory	PSR	Imperial, Riverside	12 hr
Sep 2, 10:22 AM PDT	Red Flag Warning	REV	Lassen, Modoc	34 hr
Sep 2, 2:06 PM PDT	Red Flag Warning	MFR	Modoc	30 hr
Sep 2, 2:32 PM PDT	Heat Advisory	EKA	Del Norte, Humboldt, Mendocino, Trinity	7 days
Sep 2, 2:58 PM PDT	Gale Warning	MTR		12 hr
Sep 2, 2:58 PM PDT	Small Craft Advisory	MTR		30 hr
Sep 2, 3:06 PM PDT	Small Craft Advisory	EKA		6 days
Sep 2, 4:02 PM PDT	Special Weather Statement	SGX	San Diego	43 min
Sep 2, 6:54 PM PDT	Severe Thunderstorm Warning Considerable damage threat	VEF	San Bernardino	51 min
Sep 2, 8:10 PM PDT	Dust Storm Warning	PSR	Imperial, Riverside	65 min
Sep 2, 8:55 PM PDT	Severe Thunderstorm Warning	PSR	Imperial, Riverside	50 min
Sep 2, 9:24 PM PDT	Dust Storm Warning	PSR	Imperial, Riverside	32 min
Sep 3, 2:22 AM PDT	Fire Weather Watch	MFR	Modoc	11 hr
Sep 3, 2:25 AM PDT	Small Craft Advisory	EKA		5 days
Sep 3, 1:31 PM PDT	Red Flag Warning	MFR	Modoc	30 hr
Sep 3, 1:38 PM PDT	Mesoscale Discussion	SPC	Inyo, San Bernardino	3 hr
Sep 3, 2:01 PM PDT	Severe Thunderstorm Warning	SGX	Orange, Riverside	59 min
Sep 3, 2:08 PM PDT	Severe Thunderstorm Warning	SGX	San Bernardino	36 min
Sep 3, 2:22 PM PDT	Areal Flood Advisory	SGX	Orange	2 hr
Sep 3, 2:32 PM PDT	Severe Thunderstorm Warning	SGX	Orange, Riverside	43 min
Sep 3, 2:43 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Orange	3 hr
Sep 3, 2:48 PM PDT	Severe Thunderstorm Warning	SGX	Orange, Riverside	24 min
Sep 3, 2:52 PM PDT	Beach Hazards Statement	SGX	Orange	63 min
Sep 3, 2:54 PM PDT	Special Weather Statement	LOX	Los Angeles	36 min
Sep 3, 2:56 PM PDT	Areal Flood Advisory	SGX	Orange	2 hr
Sep 3, 3:00 PM PDT	Special Weather Statement	SGX	Orange	45 min
Sep 3, 3:38 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 3, 4:05 PM PDT	Areal Flood Advisory	SGX	San Bernardino	115 min
Sep 3, 4:25 PM PDT	Special Weather Statement	HNX		35 min
Sep 3, 4:28 PM PDT	Special Weather Statement	LOX		62 min
Sep 3, 4:28 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 3, 4:36 PM PDT	Severe Thunderstorm Warning	VEF	Inyo	39 min
Sep 3, 5:24 PM PDT	Special Weather Statement	LOX		66 min
Sep 3, 5:26 PM PDT	Special Weather Statement	HNX		34 min
Sep 3, 5:37 PM PDT	Dust Storm Warning	PSR	Imperial	38 min
Sep 3, 5:45 PM PDT	Special Weather Statement	PSR	Imperial	45 min
Sep 3, 6:05 PM PDT	Dust Storm Advisory	PSR	Imperial	55 min
Sep 4, 1:01 AM PDT	Fire Weather Watch	MFR	Modoc	14 hr
Sep 4, 2:28 AM PDT	Small Craft Advisory	EKA		55 hr
Sep 4, 2:42 AM PDT	Red Flag Warning	REV	Lassen, Modoc	17 hr
Sep 4, 3:11 AM PDT	Small Craft Advisory	LOX		6 hr
Sep 4, 9:56 AM PDT	Heat Advisory	LOX	Los Angeles, Ventura	4 hr
Sep 4, 1:27 PM PDT	Excessive Heat Watch	MFR	Siskiyou	18 hr
Sep 4, 1:27 PM PDT	Heat Advisory	MFR	Modoc, Siskiyou	3 days
Sep 4, 1:29 PM PDT	Special Weather Statement	SGX		31 min
Sep 4, 1:48 PM PDT	Areal Flood Advisory	SGX	San Bernardino	2 hr
Sep 4, 1:57 PM PDT	Special Weather Statement	SGX		48 min
Sep 4, 2:01 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Sep 4, 2:33 PM PDT	Fire Weather Watch	MFR	Modoc, Siskiyou	23 hr
Sep 4, 2:33 PM PDT	Red Flag Warning	MFR	Modoc	28 hr
Sep 4, 2:40 PM PDT	Mesoscale Discussion	SPC	San Bernardino	2 hr
Sep 4, 2:43 PM PDT	Areal Flood Advisory	LOX	Los Angeles	3 hr
Sep 4, 2:45 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles	30 min
Sep 4, 2:50 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles	40 min
Sep 4, 3:18 PM PDT	Special Weather Statement	SGX		42 min
Sep 4, 3:27 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles	34 min
Sep 4, 3:33 PM PDT	Severe Thunderstorm Warning	SGX	Riverside, San Bernardino	20 min
Sep 4, 3:34 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles, Ventura	26 min
Sep 4, 3:34 PM PDT	Severe Thunderstorm Warning	SGX	San Bernardino	41 min
Sep 4, 3:39 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles	51 min
Sep 4, 3:44 PM PDT	Areal Flood Advisory	LOX	Los Angeles, Ventura	3 hr
Sep 4, 3:45 PM PDT	Special Weather Statement	LOX	Ventura	60 min
Sep 4, 3:53 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles, Ventura	52 min
Sep 4, 4:21 PM PDT	Special Weather Statement	SGX		39 min
Sep 4, 4:23 PM PDT	Special Weather Statement	SGX		37 min
Sep 4, 4:34 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles, Ventura	41 min
Sep 4, 4:37 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles	23 min
Sep 4, 4:45 PM PDT	Areal Flood Advisory	LOX	Los Angeles	89 min
Sep 4, 4:53 PM PDT	Special Weather Statement	SGX		37 min
Sep 4, 5:04 PM PDT	Severe Thunderstorm Warning Considerable damage threat	VEF	San Bernardino	41 min
Sep 4, 5:27 PM PDT	Special Weather Statement	HNX	Kern	33 min
Sep 4, 5:38 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	52 min
Sep 4, 5:46 PM PDT	Special Weather Statement	HNX		29 min
Sep 4, 6:08 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	67 min
Sep 4, 7:31 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	44 min
Sep 4, 8:46 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	23 min
Sep 4, 9:48 PM PDT	Special Weather Statement	SGX		42 min
Sep 5, 2:31 AM PDT	Small Craft Advisory	MTR		42 hr
Sep 5, 7:52 AM PDT	Excessive Heat Warning	MFR	Siskiyou	61 hr
Sep 5, 1:23 PM PDT	Fire Weather Watch	MFR	Modoc, Siskiyou	25 hr
Sep 5, 1:23 PM PDT	Red Flag Warning	MFR	Modoc, Siskiyou	31 hr
Sep 6, 12:44 AM PDT	Heat Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, San Benito, San Mateo and 2 more	67 hr
Sep 6, 3:07 AM PDT	Gale Watch	EKA		12 hr
Sep 6, 1:02 PM PDT	Excessive Heat Warning	LOX	Los Angeles, San Luis Obispo, Santa Barbara, Ventura	3 days
Sep 6, 1:23 PM PDT	Beach Hazards Statement	LOX	Los Angeles, Santa Barbara, Ventura	48 hr
Sep 6, 2:00 PM PDT	Red Flag Warning	MFR	Modoc, Siskiyou	30 hr
Sep 6, 3:17 PM PDT	Gale Warning	EKA		60 hr
Sep 6, 3:17 PM PDT	Hazardous Seas Watch	EKA		12 hr
Sep 6, 4:49 PM PDT	Special Weather Statement	HNX	Tuolumne	26 min
Sep 6, 9:03 PM PDT	Small Craft Advisory	MTR		24 hr
Sep 7, 2:37 AM PDT	Small Craft Advisory	MTR		3 days
Sep 7, 2:50 AM PDT	Hazardous Seas Watch	EKA		24 hr
Sep 7, 2:50 AM PDT	Hazardous Seas Warning	EKA		60 hr
Sep 7, 12:51 PM PDT	Flood Watch	PSR	Imperial, Riverside, San Bernardino	3 days
Sep 7, 12:51 PM PDT	Flood Watch	VEF	San Bernardino	13 min
Sep 7, 1:07 PM PDT	Flood Watch	VEF	Inyo, San Bernardino	3 days
Sep 7, 1:43 PM PDT	Beach Hazards Statement	SGX	Orange, San Diego	4 days
Sep 7, 1:50 PM PDT	High Wind Watch	SGX	Riverside, San Bernardino, San Diego	24 hr
Sep 7, 1:57 PM PDT	Flood Watch	SGX	Riverside, San Bernardino, San Diego	3 days
Sep 7, 1:59 PM PDT	Special Weather Statement	HNX		31 min
Sep 7, 2:27 PM PDT	Heat Advisory	MFR	Siskiyou	3 days
Sep 7, 2:28 PM PDT	Special Weather Statement	HNX		32 min
Sep 7, 2:38 PM PDT	Special Weather Statement	HNX	Tulare	37 min
Sep 7, 2:46 PM PDT	Special Weather Statement	HNX		29 min
Sep 7, 3:00 PM PDT	Red Flag Warning	MFR	Siskiyou	3 days
Sep 7, 3:00 PM PDT	Red Flag Warning	MFR	Siskiyou	3 days
Sep 7, 4:23 PM PDT	Special Weather Statement	HNX	Mono	37 min
Sep 7, 4:52 PM PDT	Special Weather Statement	REV	Mono	68 min
Sep 7, 10:07 PM PDT	Heat Advisory	LOX	Los Angeles, San Luis Obispo, Santa Barbara, Ventura	46 hr
Sep 8, 3:03 AM PDT	Gale Watch	SGX		12 hr
Sep 8, 3:14 AM PDT	Small Craft Advisory	EKA		30 hr
Sep 8, 9:58 AM PDT	Gale Watch	LOX		12 hr
Sep 8, 12:37 PM PDT	Flood Watch	HNX	Kern, Tulare	36 hr
Sep 8, 1:45 PM PDT	Coastal Flood Advisory	LOX	Los Angeles	60 hr
Sep 8, 1:45 PM PDT	High Surf Advisory	LOX	Los Angeles, Santa Barbara, Ventura	54 hr
Sep 8, 2:05 PM PDT	Flood Watch	LOX		58 hr
Sep 8, 2:11 PM PDT	Wind Advisory	PSR	Imperial, Riverside	25 hr
Sep 8, 2:19 PM PDT	High Wind Warning	SGX	Riverside, San Bernardino, San Diego	31 hr
Sep 8, 2:19 PM PDT	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	31 hr
Sep 8, 2:57 PM PDT	Gale Warning	SGX		39 hr
Sep 8, 3:06 PM PDT	Small Craft Advisory	MTR		6 hr
Sep 8, 8:14 PM PDT	Excessive Heat Warning	LOX	Santa Barbara	24 hr
Sep 8, 10:26 PM PDT	Gale Warning	LOX		16 hr
Sep 9, 2:23 AM PDT	Wind Advisory	LOX	Los Angeles, Santa Barbara, Ventura	40 hr
Sep 9, 3:42 AM PDT	Small Craft Advisory	LOX		6 hr
Sep 9, 8:47 AM PDT	Areal Flood Advisory	PSR	Imperial	4 hr
Sep 9, 9:17 AM PDT	Small Craft Advisory	LOX		36 hr
Sep 9, 10:29 AM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	5 hr
Sep 9, 11:24 AM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Sep 9, 11:45 AM PDT	Areal Flood Advisory	SGX	Riverside, San Diego	4 hr
Sep 9, 12:06 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Sep 9, 1:01 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Sep 9, 1:22 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	2 hr
Sep 9, 2:17 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	5 hr
Sep 9, 2:31 PM PDT	Small Craft Advisory	EKA		29 hr
Sep 9, 2:32 PM PDT	Small Craft Advisory	MTR		30 hr
Sep 9, 3:00 PM PDT	Areal Flood Advisory	SGX	San Diego	3 hr
Sep 9, 3:07 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Sep 9, 3:25 PM PDT	Small Craft Advisory	EKA		5 hr
Sep 9, 3:26 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Diego	3 hr
Sep 9, 3:37 PM PDT	Areal Flood Warning	PSR	Imperial	9 hr
Sep 9, 3:37 PM PDT	Areal Flood Advisory	SGX	San Diego	4 hr
Sep 9, 4:10 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	5 hr
Sep 9, 5:23 PM PDT	Areal Flood Advisory	SGX	Riverside, San Diego	3 hr
Sep 9, 5:45 PM PDT	Special Weather Statement	SGX		45 min
Sep 9, 6:54 PM PDT	Areal Flood Advisory	SGX	Riverside, San Bernardino	3 hr
Sep 9, 7:16 PM PDT	Areal Flood Warning	SGX	San Diego	3 hr
Sep 9, 7:28 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	3 hr
Sep 9, 7:36 PM PDT	Special Weather Statement	HNX		24 min
Sep 9, 7:39 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Sep 9, 8:05 PM PDT	Heat Advisory	LOX	Los Angeles, San Luis Obispo, Santa Barbara, Ventura	22 hr
Sep 9, 9:18 PM PDT	Areal Flood Advisory	SGX	Riverside	76 min
Sep 10, 2:33 AM PDT	Small Craft Advisory	MTR		4 days
Sep 10, 5:33 AM PDT	Small Craft Advisory	SGX		15 hr
Sep 10, 7:43 AM PDT	Areal Flood Advisory	LOX	Los Angeles, Ventura	103 min
Sep 10, 9:11 AM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial, Riverside	3 hr
Sep 10, 9:15 AM PDT	Areal Flood Advisory	SGX	Riverside	119 min
Sep 10, 11:34 AM PDT	Special Weather Statement	HNX	Madera	41 min
Sep 10, 12:14 PM PDT	Special Weather Statement	HNX	Mariposa	46 min
Sep 10, 12:53 PM PDT	Mesoscale Discussion	SPC	Mono	2 hr
Sep 10, 1:04 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 10, 1:44 PM PDT	Special Weather Statement	HNX	Tuolumne	46 min
Sep 10, 2:14 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 10, 2:50 PM PDT	Special Weather Statement	HNX		40 min
Sep 10, 3:12 PM PDT	Areal Flood Advisory	PSR	Imperial, Riverside	3 hr
Sep 10, 3:36 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 10, 4:05 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	4 hr
Sep 10, 4:51 PM PDT	Areal Flood Advisory	VEF	Inyo	83 min
Sep 10, 4:55 PM PDT	Special Weather Statement	HNX	Tulare	35 min
Sep 10, 4:59 PM PDT	Special Weather Statement	HNX	Kings	31 min
Sep 10, 5:22 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 10, 6:14 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	46 min
Sep 10, 7:29 PM PDT	Special Weather Statement	HNX	Tulare	31 min
Sep 10, 7:54 PM PDT	Beach Hazards Statement	LOX	Los Angeles, Santa Barbara, Ventura	18 hr
Sep 10, 8:02 PM PDT	Special Weather Statement	HNX	Tulare	28 min
Sep 10, 8:59 PM PDT	Special Weather Statement	HNX	Kern	31 min
Sep 11, 2:04 AM PDT	Small Craft Advisory	MTR		61 hr
Sep 11, 3:21 AM PDT	Flood Watch	LOX	San Luis Obispo, Santa Barbara	20 hr
Sep 11, 7:02 AM PDT	Flood Watch	SGX	Riverside, San Bernardino, San Diego	15 hr
Sep 11, 1:17 PM PDT	Areal Flood Advisory	HNX	Kern	90 min
Sep 11, 1:18 PM PDT	Areal Flood Advisory	LOX	Los Angeles	58 min
Sep 11, 1:27 PM PDT	Special Weather Statement	SGX	San Diego	48 min
Sep 11, 1:43 PM PDT	Areal Flood Advisory	SGX	San Diego	2 hr
Sep 11, 1:51 PM PDT	Areal Flood Advisory	LOX	Los Angeles	68 min
Sep 11, 2:02 PM PDT	Special Weather Statement	SGX	Riverside	43 min
Sep 11, 2:03 PM PDT	Areal Flood Advisory	LOX	Santa Barbara, Ventura	4 hr
Sep 11, 2:05 PM PDT	Areal Flood Advisory	SGX	San Diego	115 min
Sep 11, 2:07 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Sep 11, 2:14 PM PDT	Special Weather Statement	SGX	San Diego	46 min
Sep 11, 2:27 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Diego	3 hr
Sep 11, 2:37 PM PDT	Special Weather Statement	SGX		38 min
Sep 11, 2:42 PM PDT	Areal Flood Advisory	LOX	Los Angeles	39 min
Sep 11, 2:45 PM PDT	Special Weather Statement	SGX	San Diego	45 min
Sep 11, 2:54 PM PDT	Areal Flood Advisory	LOX	Ventura	68 min
Sep 11, 2:58 PM PDT	Areal Flood Advisory	SGX	San Diego	2 hr
Sep 11, 3:05 PM PDT	Special Weather Statement	SGX	Orange	40 min
Sep 11, 3:12 PM PDT	Special Weather Statement	SGX	Orange	33 min
Sep 11, 3:15 PM PDT	Areal Flood Advisory	LOX	Santa Barbara	3 hr
Sep 11, 3:18 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside	3 hr
Sep 11, 3:26 PM PDT	Special Weather Statement	SGX		49 min
Sep 11, 3:29 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	3 hr
Sep 11, 3:33 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Sep 11, 3:42 PM PDT	Areal Flood Advisory	HNX	Tulare	2 hr
Sep 11, 3:44 PM PDT	Special Weather Statement	SGX		46 min
Sep 11, 3:46 PM PDT	Severe Thunderstorm Warning	SGX	Orange, Riverside, San Bernardino	44 min
Sep 11, 3:54 PM PDT	Special Weather Statement	SGX	San Diego	51 min
Sep 11, 4:04 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside	3 hr
Sep 11, 4:08 PM PDT	Special Weather Statement	HNX		37 min
Sep 11, 4:21 PM PDT	Areal Flood Advisory	SGX	Riverside	2 hr
Sep 11, 4:23 PM PDT	Special Weather Statement	SGX	Orange	37 min
Sep 11, 4:25 PM PDT	Areal Flood Advisory	LOX	Santa Barbara	2 hr
Sep 11, 4:33 PM PDT	Special Weather Statement	LOX		42 min
Sep 11, 4:37 PM PDT	Flash Flood Warning	LOX	Santa Barbara	2 hr
Sep 11, 4:43 PM PDT	Severe Thunderstorm Warning	LOX	San Luis Obispo, Santa Barbara	32 min
Sep 11, 4:43 PM PDT	Special Weather Statement	SGX		47 min
Sep 11, 4:44 PM PDT	Areal Flood Advisory	HNX	Fresno, Tulare	2 hr
Sep 11, 4:49 PM PDT	Special Weather Statement	HNX		26 min
Sep 11, 5:05 PM PDT	Areal Flood Advisory	SGX	Orange, Riverside	115 min
Sep 11, 5:09 PM PDT	Flash Flood Warning	LOX	Santa Barbara	2 hr
Sep 11, 5:23 PM PDT	Areal Flood Advisory	LOX	Los Angeles	112 min
Sep 11, 5:24 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Orange, Riverside	3 hr
Sep 11, 5:41 PM PDT	Areal Flood Advisory	SGX	San Bernardino	2 hr
Sep 11, 5:59 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Sep 11, 6:09 PM PDT	Special Weather Statement	LOX	Los Angeles	51 min
Sep 11, 6:10 PM PDT	Flash Flood Warning	SGX	San Bernardino	3 hr
Sep 11, 6:26 PM PDT	Areal Flood Advisory	LOX	Los Angeles	109 min
Sep 11, 6:30 PM PDT	Areal Flood Advisory	SGX	San Bernardino	3 hr
Sep 11, 6:44 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Sep 11, 6:47 PM PDT	Areal Flood Advisory	LOX	Los Angeles	118 min
Sep 11, 6:47 PM PDT	Areal Flood Advisory	SGX	San Bernardino	118 min
Sep 11, 6:56 PM PDT	Flash Flood Warning	LOX	Los Angeles	2 hr
Sep 11, 7:06 PM PDT	Special Weather Statement	HNX	Kern	24 min
Sep 11, 7:18 PM PDT	Flash Flood Warning	LOX	Los Angeles	87 min
Sep 11, 7:31 PM PDT	Special Weather Statement	HNX	Kern	29 min
Sep 11, 7:35 PM PDT	Special Weather Statement	HNX	Kern	40 min
Sep 11, 7:46 PM PDT	Flash Flood Warning Considerable damage threat	LOX	Los Angeles	104 min
Sep 11, 7:50 PM PDT	Flash Flood Warning	LOX	Los Angeles, Ventura	3 hr
Sep 11, 7:52 PM PDT	Special Weather Statement	HNX	Kern	38 min
Sep 11, 8:12 PM PDT	Areal Flood Advisory	LOX	Los Angeles	108 min
Sep 11, 8:39 PM PDT	Special Weather Statement	LOX	Ventura	51 min
Sep 12, 2:16 AM PDT	Small Craft Advisory	MTR		43 hr
Sep 12, 2:43 AM PDT	Flood Watch	LOX		19 hr
Sep 12, 2:46 AM PDT	Flood Watch	SGX	Riverside, San Bernardino	17 hr
Sep 12, 2:48 AM PDT	Small Craft Advisory	LOX		6 days
Sep 12, 11:40 AM PDT	Areal Flood Advisory	HNX	Kern	14 min
Sep 12, 11:54 AM PDT	Flash Flood Warning	HNX	Kern	3 hr
Sep 12, 11:58 AM PDT	Areal Flood Advisory	LOX	Los Angeles	2 hr
Sep 12, 1:11 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo, San Bernardino	3 hr
Sep 12, 1:15 PM PDT	Areal Flood Advisory	LOX	Los Angeles	2 hr
Sep 12, 1:27 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	5 hr
Sep 12, 1:29 PM PDT	Areal Flood Advisory	LOX	Los Angeles	2 hr
Sep 12, 1:34 PM PDT	Areal Flood Advisory	SGX	San Bernardino	2 hr
Sep 12, 1:45 PM PDT	Severe Thunderstorm Warning	SGX	San Bernardino	45 min
Sep 12, 1:50 PM PDT	Areal Flood Advisory	HNX	Kern	109 min
Sep 12, 1:54 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Sep 12, 1:54 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Sep 12, 2:04 PM PDT	Areal Flood Advisory	SGX	San Bernardino	116 min
Sep 12, 2:07 PM PDT	Areal Flood Advisory	LOX	Los Angeles	2 hr
Sep 12, 2:10 PM PDT	Areal Flood Advisory	SGX	San Bernardino	2 hr
Sep 12, 2:27 PM PDT	Areal Flood Advisory	SGX	San Bernardino	2 hr
Sep 12, 2:29 PM PDT	Areal Flood Advisory	LOX	Los Angeles	2 hr
Sep 12, 2:37 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	3 hr
Sep 12, 2:47 PM PDT	Areal Flood Advisory	LOX	Los Angeles	3 hr
Sep 12, 2:55 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Sep 12, 3:04 PM PDT	Special Weather Statement	SGX		41 min
Sep 12, 3:06 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Sep 12, 3:13 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	47 min
Sep 12, 3:22 PM PDT	Areal Flood Advisory	LOX	Los Angeles	54 min
Sep 12, 3:23 PM PDT	Special Weather Statement	SGX	Orange	52 min
Sep 12, 3:30 PM PDT	Areal Flood Advisory	SGX	San Diego	3 hr
Sep 12, 3:38 PM PDT	Areal Flood Advisory	SGX	Orange, Riverside	2 hr
Sep 12, 3:51 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside	3 hr
Sep 12, 4:03 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	3 hr
Sep 12, 4:31 PM PDT	Areal Flood Advisory	HNX	Fresno, Madera	119 min
Sep 12, 4:43 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	3 hr
Sep 12, 5:22 PM PDT	Areal Flood Advisory	HNX	Kern	113 min
Sep 12, 5:25 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 12, 5:48 PM PDT	Flash Flood Warning Considerable damage threat	SGX	San Bernardino	2 hr
Sep 12, 5:55 PM PDT	Areal Flood Advisory	LOX	Los Angeles	2 hr
Sep 12, 5:56 PM PDT	Areal Flood Advisory	SGX	San Diego	110 min
Sep 12, 6:11 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Sep 12, 7:21 PM PDT	Special Weather Statement	REV	Lassen	39 min
Sep 12, 7:31 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Sep 12, 8:13 PM PDT	Areal Flood Advisory	REV	Lassen	2 hr
Sep 13, 2:34 AM PDT	Small Craft Advisory	MTR		5 days
Sep 13, 1:30 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	5 hr
Sep 13, 2:30 PM PDT	Severe Thunderstorm Warning	VEF	Inyo	45 min
Sep 13, 2:37 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 13, 3:24 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 13, 3:35 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 13, 4:03 PM PDT	Areal Flood Advisory	SGX	Riverside	116 min
Sep 13, 4:31 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 13, 5:14 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 13, 6:34 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Sep 14, 2:40 AM PDT	Small Craft Advisory	MTR		4 days
Sep 14, 2:57 AM PDT	Small Craft Advisory	LOX		24 hr
Sep 14, 2:04 PM PDT	Small Craft Advisory	EKA		67 hr
Sep 14, 7:39 PM PDT	Wind Advisory	LOX	Santa Barbara	7 hr
Sep 14, 8:53 PM PDT	Small Craft Advisory	LOX		3 days
Sep 15, 2:37 AM PDT	Small Craft Advisory	MTR		60 hr
Sep 15, 3:09 AM PDT	Wind Advisory	LOX	Santa Barbara	24 hr
Sep 16, 2:31 AM PDT	Small Craft Advisory	LOX		18 hr
Sep 16, 3:43 AM PDT	Small Craft Advisory	MTR		41 hr
Sep 16, 2:27 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	30 hr
Sep 16, 7:33 PM PDT	Frost Advisory	MFR	Modoc, Siskiyou	12 hr
Sep 17, 2:48 AM PDT	Small Craft Advisory	MTR		12 hr
Sep 17, 2:48 AM PDT	Small Craft Advisory	MTR		60 hr
Sep 17, 1:39 PM PDT	Wind Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Clara, Santa Cruz and 1 more	32 hr
Sep 17, 2:49 PM PDT	Small Craft Advisory	MTR		30 hr
Sep 17, 3:14 PM PDT	Small Craft Advisory	EKA		45 hr
Sep 17, 8:45 PM PDT	Small Craft Advisory	LOX		30 hr
Sep 18, 9:54 AM PDT	Wind Advisory	HNX	Fresno, Kern, Kings, Merced	14 hr
Sep 18, 12:28 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	8 hr
Sep 18, 1:45 PM PDT	Flash Flood Watch	STO		54 hr
Sep 18, 11:58 PM PDT	Areal Flood Advisory	MTR	Monterey, Santa Cruz	6 hr
Sep 19, 12:06 AM PDT	Areal Flood Advisory	STO	Glenn, Shasta, Tehama	12 hr
Sep 19, 12:42 AM PDT	Areal Flood Advisory	EKA	Trinity	8 hr
Sep 19, 5:07 AM PDT	Areal Flood Advisory	LOX	San Luis Obispo, Santa Barbara	3 hr
Sep 19, 12:38 PM PDT	Areal Flood Advisory	LOX	Santa Barbara	3 hr
Sep 19, 1:04 PM PDT	Mesoscale Discussion	SPC	Butte, Colusa, Glenn, Sacramento, San Joaquin, Sutter and 2 more	116 min
Sep 19, 5:24 PM PDT	Areal Flood Advisory	STO	Placer, Sacramento, Solano, Sutter, Yolo	3 hr
Sep 19, 6:14 PM PDT	Flash Flood Warning Considerable damage threat	STO	Yolo	3 hr
Sep 19, 6:30 PM PDT	Areal Flood Advisory	STO	Yolo	3 hr
Sep 19, 7:20 PM PDT	Areal Flood Advisory	STO	Placer, Sacramento, Solano, Sutter, Yolo	3 hr
Sep 19, 7:22 PM PDT	Areal Flood Advisory	EKA	Lake	80 min
Sep 19, 7:36 PM PDT	Special Weather Statement	EKA	Lake	39 min
Sep 19, 9:06 PM PDT	Areal Flood Advisory	STO	Butte, Colusa, Glenn, Sutter, Yolo	3 hr
Sep 20, 1:46 AM PDT	Small Craft Advisory	LOX		7 hr
Sep 20, 1:46 AM PDT	Small Craft Advisory	LOX		3 days
Sep 20, 4:05 PM PDT	Special Weather Statement	EKA	Humboldt	25 min
Sep 20, 4:59 PM PDT	Special Weather Statement	MTR	Alameda	31 min
Sep 20, 5:24 PM PDT	Special Weather Statement	EKA	Mendocino	36 min
Sep 20, 5:48 PM PDT	Flash Flood Warning	MFR	Siskiyou	57 min
Sep 21, 2:30 AM PDT	Small Craft Advisory	MTR		3 days
Sep 21, 1:50 PM PDT	Small Craft Advisory	MTR		31 hr
Sep 21, 3:21 PM PDT	Special Weather Statement	STO	Glenn	24 min
Sep 21, 3:37 PM PDT	Special Weather Statement	STO	Shasta	23 min
Sep 21, 3:53 PM PDT	Special Weather Statement	STO	Glenn	37 min
Sep 21, 4:24 PM PDT	Areal Flood Advisory	STO	Shasta	3 hr
Sep 21, 4:38 PM PDT	Small Craft Advisory	EKA		4 days
Sep 23, 12:34 PM PDT	Excessive Heat Warning	PSR	Imperial	4 days
Sep 23, 12:41 PM PDT	Excessive Heat Watch	SGX	Orange, Riverside, San Bernardino, San Diego	24 hr
Sep 23, 12:41 PM PDT	Excessive Heat Warning	SGX	Orange, Riverside, San Bernardino, San Diego	5 days
Sep 23, 1:12 PM PDT	Excessive Heat Watch	LOX	Los Angeles, Ventura	25 hr
Sep 23, 3:05 PM PDT	Severe Thunderstorm Warning	PSR	Imperial	40 min
Sep 23, 4:11 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Sep 23, 4:27 PM PDT	Severe Thunderstorm Warning	PSR	Imperial	33 min
Sep 23, 4:55 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Sep 24, 12:58 AM PDT	Dense Fog Advisory	MTR	Monterey	8 hr
Sep 24, 3:30 AM PDT	Dense Fog Advisory	LOX	San Luis Obispo, Santa Barbara	6 hr
Sep 24, 1:05 PM PDT	Heat Advisory	SGX	Orange, Riverside, San Diego	4 days
Sep 24, 1:45 PM PDT	Excessive Heat Warning	LOX	Los Angeles	4 days
Sep 24, 1:45 PM PDT	Heat Advisory	LOX	Los Angeles, Ventura	4 days
Sep 24, 2:00 PM PDT	Areal Flood Advisory	SGX	San Bernardino	2 hr
Sep 24, 2:17 PM PDT	Special Weather Statement	PSR	Imperial	43 min
Sep 24, 3:33 PM PDT	Areal Flood Advisory	SGX	San Bernardino	117 min
Sep 24, 3:47 PM PDT	Special Weather Statement	PSR	Riverside	43 min
Sep 24, 4:32 PM PDT	Special Weather Statement	PSR	Riverside	28 min
Sep 24, 4:55 PM PDT	Special Weather Statement	PSR	Riverside	20 min
Sep 24, 5:06 PM PDT	Areal Flood Advisory	PSR	Riverside, San Bernardino	9 min
Sep 24, 5:15 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	3 hr
Sep 24, 5:37 PM PDT	Special Weather Statement	PSR	Riverside	23 min
Sep 24, 6:04 PM PDT	Special Weather Statement	PSR	Riverside	41 min
Sep 24, 8:15 PM PDT	Dense Fog Advisory	EKA	Humboldt	11 hr
Sep 25, 3:23 AM PDT	Small Craft Advisory	LOX		5 days
Sep 25, 8:38 AM PDT	Small Craft Advisory	MTR		12 hr
Sep 25, 12:00 PM PDT	Fire Weather Watch	MFR	Modoc, Siskiyou	23 hr
Sep 25, 12:44 PM PDT	Areal Flood Advisory	SGX	San Bernardino	2 hr
Sep 25, 1:51 PM PDT	Special Weather Statement	SGX	San Diego	39 min
Sep 25, 2:09 PM PDT	Areal Flood Advisory	SGX	San Diego	2 hr
Sep 25, 2:13 PM PDT	Special Weather Statement	SGX	San Diego	32 min
Sep 25, 2:32 PM PDT	Small Craft Advisory	MTR		3 days
Sep 25, 9:19 PM PDT	Dense Fog Advisory	EKA	Del Norte, Humboldt, Mendocino	12 hr
Sep 26, 1:04 AM PDT	Small Craft Advisory	LOX		20 hr
Sep 26, 2:45 AM PDT	Small Craft Advisory	MTR		4 days
Sep 26, 11:21 AM PDT	Red Flag Warning	MFR	Modoc, Siskiyou	33 hr
Sep 27, 3:07 AM PDT	Gale Watch	MTR		12 hr
Sep 27, 9:56 AM PDT	Red Flag Warning	REV	Lassen, Modoc	34 hr
Sep 27, 2:44 PM PDT	Gale Warning	MTR		36 hr
Sep 27, 2:44 PM PDT	Small Craft Advisory	MTR		30 hr
Sep 27, 4:38 PM PDT	Special Weather Statement	PSR	Imperial	52 min
Sep 27, 8:11 PM PDT	Small Craft Advisory	LOX		25 hr
Sep 28, 2:54 AM PDT	Small Craft Advisory	EKA		3 days
Sep 28, 3:09 AM PDT	Small Craft Advisory	MTR		18 hr
Sep 28, 3:09 AM PDT	Small Craft Advisory	MTR		48 hr
Sep 28, 7:28 AM PDT	Dense Fog Advisory	SGX	Orange, San Diego	3 hr
Sep 28, 7:50 AM PDT	Dense Fog Advisory	MTR	Monterey, San Benito	2 hr
Sep 28, 8:14 AM PDT	Marine Dense Fog Advisory	MTR		106 min
Sep 28, 12:05 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	4 hr
Sep 28, 12:05 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Sep 28, 1:18 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Sep 28, 1:57 PM PDT	Areal Flood Advisory	SGX	Riverside, San Bernardino	108 min
Sep 28, 2:22 PM PDT	Areal Flood Advisory	SGX	Riverside, San Diego	113 min
Sep 28, 2:35 PM PDT	Areal Flood Advisory	VEF	San Bernardino	3 hr
Sep 28, 2:59 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	3 hr
Sep 28, 3:25 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	3 hr
Sep 28, 3:31 PM PDT	Areal Flood Advisory	SGX	Riverside	119 min
Sep 28, 3:57 PM PDT	Areal Flood Advisory	SGX	Riverside, San Bernardino	26 min
Sep 28, 4:23 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	82 min
Sep 28, 4:31 PM PDT	Special Weather Statement	PSR	Riverside	59 min
Sep 28, 5:30 PM PDT	Wind Advisory	LOX	Santa Barbara	9 hr
Sep 28, 5:34 PM PDT	Areal Flood Advisory	SGX	San Bernardino	56 min
Sep 28, 8:55 PM PDT	Small Craft Advisory	EKA		6 hr
Sep 29, 2:46 AM PDT	Small Craft Advisory	EKA		42 hr
Sep 29, 12:19 PM PDT	Areal Flood Advisory	SGX	San Diego	117 min
Sep 29, 12:34 PM PDT	Special Weather Statement	SGX	San Diego	41 min
Sep 29, 1:45 PM PDT	Special Weather Statement	SGX	San Diego	45 min
Sep 29, 1:58 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	62 min
Sep 29, 2:06 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	114 min
Sep 29, 2:17 PM PDT	Areal Flood Advisory	SGX	San Diego	119 min
Sep 29, 5:21 PM PDT	Areal Flood Advisory	PSR	Imperial, Riverside	3 hr
Sep 30, 7:16 AM PDT	Marine Dense Fog Advisory	MTR		3 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	30
Mesoscale Discussion	4
Special Weather Statement	79
Flooding
Areal Flood Warning	2
Flash Flood Warning	72
Flash Flood Watch	1
Flood Watch	10
Areal Flood Advisory	86
Heat
Excessive Heat Warning	6
Excessive Heat Watch	3
Heat Advisory	11
Cold
Frost Advisory	1
Wind and dust
Dust Storm Warning	3
High Wind Warning	1
High Wind Watch	1
Blowing Dust Advisory	1
Dust Storm Advisory	1
Lake Wind Advisory	2
Wind Advisory	9
Fire
Red Flag Warning	12
Fire Weather Watch	6
Fog and smoke
Dense Fog Advisory	6
Coast and beach
Coastal Flood Advisory	1
High Surf Advisory	1
Beach Hazards Statement	4
Marine
Gale Warning	5
Hazardous Seas Warning	1
Gale Watch	4
Hazardous Seas Watch	2
Marine Dense Fog Advisory	2
Small Craft Advisory	51

By county

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

12 more counties

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.