Weather alerts in California, January 2021

430 weather alerts in January 2021, 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 January 2021. Tap one for its archive.

Alerts: 430
Warnings: 112
Watches: 74
Advisories: 228
Busiest day: January 27, 202139 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
Dec 31, 10:04 PM PST	Wind Advisory	LOX		4 hr
Jan 1, 3:01 AM PST	Hazardous Seas Warning	EKA		60 hr
Jan 1, 3:49 AM PST	High Surf Advisory	EKA	Del Norte, Humboldt, Mendocino	42 hr
Jan 1, 7:16 AM PST	Dense Fog Advisory	HNX		3 hr
Jan 1, 8:02 AM PST	High Surf Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	49 hr
Jan 1, 12:43 PM PST	Winter Weather Advisory	MFR	Siskiyou	9 hr
Jan 1, 1:05 PM PST	High Wind Warning	MFR	Modoc, Siskiyou	3 days
Jan 1, 1:05 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	3 days
Jan 1, 2:09 PM PST	Winter Weather Advisory	EKA		8 hr
Jan 2, 3:00 AM PST	Winter Storm Watch	MFR	Siskiyou	11 hr
Jan 2, 10:21 AM PST	Wind Advisory	REV	Modoc	59 hr
Jan 2, 10:21 AM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	60 hr
Jan 2, 12:21 PM PST	Winter Weather Advisory	HNX		57 hr
Jan 2, 1:30 PM PST	Winter Storm Warning	STO		60 hr
Jan 2, 1:49 PM PST	Winter Storm Warning	MFR	Siskiyou	56 hr
Jan 2, 2:08 PM PST	Winter Storm Watch	EKA		14 hr
Jan 2, 2:29 PM PST	Gale Watch	EKA		12 hr
Jan 2, 2:29 PM PST	High Wind Watch	EKA	Del Norte, Humboldt, Lake, Mendocino	13 hr
Jan 2, 2:29 PM PST	Small Craft Advisory	EKA		36 hr
Jan 2, 2:29 PM PST	Storm Watch	EKA		12 hr
Jan 3, 2:58 AM PST	Gale Warning	EKA		30 hr
Jan 3, 2:58 AM PST	Storm Warning	EKA		30 hr
Jan 3, 3:00 AM PST	Wind Advisory	STO		38 hr
Jan 3, 3:46 AM PST	High Wind Warning	EKA	Del Norte	29 hr
Jan 3, 3:46 AM PST	Wind Advisory	EKA	Del Norte, Humboldt, Lake, Mendocino, Trinity	33 hr
Jan 3, 3:50 AM PST	Winter Storm Warning	EKA		42 hr
Jan 3, 4:01 AM PST	Wind Advisory	MFR	Modoc	37 hr
Jan 3, 4:47 AM PST	Dense Fog Advisory	LOX	Los Angeles	4 hr
Jan 3, 8:38 AM PST	High Surf Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	62 hr
Jan 3, 2:03 PM PST	High Surf Advisory	EKA	Del Norte, Humboldt, Mendocino	51 hr
Jan 3, 2:31 PM PST	High Surf Warning	LOX		66 hr
Jan 4, 2:38 AM PST	Flash Flood Watch	STO		15 hr
Jan 4, 7:57 AM PST	Gale Warning	MTR		7 hr
Jan 4, 7:57 AM PST	Small Craft Advisory	MTR		5 days
Jan 4, 8:34 AM PST	Small Craft Advisory	EKA		5 days
Jan 4, 8:34 AM PST	Hazardous Seas Warning	EKA		25 hr
Jan 4, 1:30 PM PST	Special Weather Statement	STO	Tehama	45 min
Jan 4, 1:34 PM PST	Special Weather Statement	STO	Shasta	41 min
Jan 4, 2:20 PM PST	Gale Watch	EKA		12 hr
Jan 4, 2:28 PM PST	Special Weather Statement	STO	Tehama	47 min
Jan 4, 2:38 PM PST	Tornado Warning	STO	Tehama	21 min
Jan 4, 2:48 PM PST	Mesoscale Discussion	SPC	Butte, Shasta, Sutter, Tehama, Yuba	87 min
Jan 4, 3:35 PM PST	Tornado Warning	STO	Butte, Tehama	25 min
Jan 4, 9:55 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	45 hr
Jan 5, 2:37 AM PST	Gale Warning	EKA		30 hr
Jan 5, 3:26 AM PST	Dense Fog Advisory	HNX		8 hr
Jan 5, 3:36 AM PST	Dense Fog Advisory	STO		8 hr
Jan 5, 3:40 AM PST	Winter Weather Advisory	EKA		34 hr
Jan 5, 4:02 AM PST	Dense Fog Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	7 hr
Jan 5, 12:06 PM PST	Dense Fog Advisory	HNX		23 hr
Jan 5, 2:35 PM PST	Hazardous Seas Warning	EKA		24 hr
Jan 5, 5:29 PM PST	Wind Advisory	LOX		9 hr
Jan 6, 3:35 AM PST	High Surf Advisory	EKA	Del Norte, Humboldt	14 hr
Jan 6, 9:02 AM PST	Gale Watch	EKA		17 hr
Jan 6, 9:03 AM PST	High Surf Advisory	LOX		4 days
Jan 6, 2:30 PM PST	Wind Advisory	EKA	Del Norte, Humboldt	36 hr
Jan 6, 2:41 PM PST	Winter Weather Advisory	EKA		43 hr
Jan 6, 6:48 PM PST	Wind Advisory	LOX		8 hr
Jan 6, 8:48 PM PST	Gale Warning	EKA		30 hr
Jan 6, 10:19 PM PST	Dense Fog Advisory	STO		13 hr
Jan 7, 12:46 AM PST	High Surf Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	53 hr
Jan 7, 2:15 AM PST	Dense Fog Advisory	HNX		9 hr
Jan 7, 2:38 AM PST	Wind Advisory	MFR	Modoc	31 hr
Jan 7, 2:38 AM PST	Winter Weather Advisory	MFR	Siskiyou	31 hr
Jan 7, 3:05 AM PST	Wind Advisory	LOX		3 hr
Jan 7, 3:16 AM PST	High Surf Advisory	EKA	Del Norte, Humboldt, Mendocino	43 hr
Jan 7, 1:55 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	29 hr
Jan 7, 8:51 PM PST	Dense Fog Advisory	HNX		14 hr
Jan 8, 2:20 AM PST	Hazardous Seas Warning	EKA		13 hr
Jan 8, 2:31 AM PST	Lake Wind Advisory	VEF	San Bernardino	39 hr
Jan 8, 12:38 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	44 hr
Jan 8, 12:51 PM PST	Dense Fog Advisory	HNX		20 hr
Jan 8, 1:40 PM PST	Dense Fog Advisory	STO		19 hr
Jan 8, 2:02 PM PST	Wind Advisory	LOX	Los Angeles	66 hr
Jan 8, 2:21 PM PST	Coastal Flood Watch	EKA	Del Norte, Humboldt	24 hr
Jan 8, 2:45 PM PST	Hazardous Seas Watch	EKA		21 hr
Jan 8, 7:26 PM PST	High Wind Warning	LOX	Los Angeles	19 hr
Jan 8, 7:26 PM PST	Wind Advisory	LOX	Los Angeles	11 hr
Jan 8, 11:08 PM PST	High Wind Warning	LOX	Los Angeles	4 hr
Jan 9, 2:35 AM PST	Small Craft Advisory	MTR		6 days
Jan 9, 4:39 AM PST	High Surf Warning	EKA	Del Norte, Humboldt, Mendocino	37 hr
Jan 9, 8:18 AM PST	High Surf Warning	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	37 hr
Jan 9, 12:02 PM PST	Small Craft Advisory	EKA		15 hr
Jan 9, 12:02 PM PST	Hazardous Seas Warning	EKA		33 hr
Jan 9, 1:55 PM PST	Dense Fog Advisory	HNX		21 hr
Jan 9, 2:24 PM PST	Coastal Flood Advisory	EKA	Del Norte, Humboldt	21 hr
Jan 9, 2:42 PM PST	Small Craft Advisory	MTR		48 hr
Jan 10, 1:09 AM PST	Coastal Flood Advisory	MTR	Marin, Monterey, Napa, City and County of San Francisco, San Mateo, Santa Cruz and 1 more	36 hr
Jan 10, 1:36 AM PST	Coastal Flood Advisory	SGX	San Diego	59 hr
Jan 10, 1:57 AM PST	Small Craft Advisory	SGX		40 hr
Jan 10, 2:18 AM PST	Coastal Flood Advisory	LOX	Los Angeles	33 hr
Jan 10, 2:18 AM PST	High Surf Warning	LOX		35 hr
Jan 10, 2:58 AM PST	Small Craft Advisory	LOX		9 hr
Jan 10, 2:58 AM PST	Dense Fog Advisory	STO		8 hr
Jan 10, 12:57 PM PST	Dense Fog Advisory	HNX		22 hr
Jan 10, 1:04 PM PST	Dense Fog Advisory	STO		22 hr
Jan 10, 2:04 PM PST	Gale Watch	EKA		12 hr
Jan 10, 2:12 PM PST	Coastal Flood Advisory	EKA	Humboldt	21 hr
Jan 10, 8:53 PM PST	Small Craft Advisory	EKA		36 hr
Jan 11, 1:02 AM PST	Wind Advisory	MFR	Siskiyou	54 hr
Jan 11, 2:03 AM PST	Gale Warning	EKA		49 hr
Jan 11, 2:03 AM PST	Hazardous Seas Watch	EKA		12 hr
Jan 11, 5:42 AM PST	Wind Advisory	EKA	Del Norte, Humboldt	39 hr
Jan 11, 12:30 PM PST	Dense Fog Advisory	HNX		18 hr
Jan 11, 1:24 PM PST	Flood Watch	EKA	Del Norte	43 hr
Jan 11, 1:43 PM PST	High Surf Advisory	LOX		3 days
Jan 11, 2:17 PM PST	Coastal Flood Advisory	EKA	Del Norte, Humboldt	22 hr
Jan 11, 2:17 PM PST	High Surf Advisory	EKA	Del Norte, Humboldt, Mendocino	40 hr
Jan 11, 2:19 PM PST	Hazardous Seas Warning	EKA		37 hr
Jan 11, 2:35 PM PST	Coastal Flood Advisory	MTR	Marin, Monterey, Napa, City and County of San Francisco, San Mateo, Santa Cruz and 1 more	22 hr
Jan 11, 2:35 PM PST	High Surf Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	54 hr
Jan 11, 2:56 PM PST	Small Craft Advisory	MTR		66 hr
Jan 12, 1:32 AM PST	Dense Fog Advisory	LOX		4 hr
Jan 12, 2:24 AM PST	Beach Hazards Statement	LOX	Los Angeles	43 hr
Jan 12, 8:09 AM PST	Small Craft Advisory	LOX		3 days
Jan 13, 2:31 AM PST	Small Craft Advisory	EKA		27 hr
Jan 13, 11:30 AM PST	Coastal Flood Advisory	EKA	Humboldt	90 min
Jan 13, 12:51 PM PST	Red Flag Warning	SGX	Orange, Riverside, San Bernardino, San Diego	3 days
Jan 13, 1:35 PM PST	Beach Hazards Statement	SGX	Orange, San Diego	6 days
Jan 13, 2:11 PM PST	Wind Advisory	LOX	Los Angeles	49 hr
Jan 13, 2:45 PM PST	Fire Weather Watch	LOX		42 hr
Jan 13, 2:45 PM PST	Red Flag Warning	LOX	Los Angeles	3 days
Jan 14, 2:31 AM PST	Small Craft Advisory	MTR		5 days
Jan 14, 4:34 AM PST	Dense Fog Advisory	MTR	Marin, Napa, Sonoma	5 hr
Jan 14, 5:20 AM PST	Dense Fog Advisory	STO		6 hr
Jan 14, 6:28 AM PST	Marine Dense Fog Advisory	MTR		4 hr
Jan 14, 12:26 PM PST	Dense Fog Advisory	HNX		23 hr
Jan 14, 2:34 PM PST	Small Craft Advisory	EKA		3 days
Jan 14, 8:04 PM PST	Beach Hazards Statement	MTR	Santa Cruz	47 hr
Jan 14, 8:04 PM PST	High Surf Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	47 hr
Jan 14, 10:22 PM PST	Dense Fog Advisory	STO		13 hr
Jan 15, 2:07 AM PST	Gale Watch	EKA		36 hr
Jan 15, 2:07 AM PST	Small Craft Advisory	EKA		62 hr
Jan 15, 2:31 AM PST	Small Craft Advisory	LOX		5 days
Jan 15, 3:13 AM PST	Wind Advisory	SGX	San Diego	10 hr
Jan 15, 3:42 AM PST	High Wind Watch	MTR		23 hr
Jan 15, 4:05 AM PST	High Surf Advisory	LOX	Los Angeles	5 days
Jan 15, 12:56 PM PST	Dense Fog Advisory	HNX		22 hr
Jan 15, 1:02 PM PST	Wind Advisory	VEF	San Bernardino	28 hr
Jan 15, 1:20 PM PST	High Wind Watch	STO		48 hr
Jan 15, 8:42 PM PST	Wind Advisory	LOX	Los Angeles	42 hr
Jan 16, 1:39 AM PST	High Surf Advisory	SGX	San Diego	4 days
Jan 16, 2:16 AM PST	Hazardous Seas Watch	EKA		24 hr
Jan 16, 2:29 AM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	4 days
Jan 16, 2:38 AM PST	Wind Advisory	EKA	Lake, Mendocino	4 days
Jan 16, 12:45 PM PST	Dense Fog Advisory	HNX		20 hr
Jan 16, 2:02 PM PST	High Wind Watch	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	24 hr
Jan 16, 2:04 PM PST	Small Craft Advisory	MTR		55 hr
Jan 16, 2:13 PM PST	Gale Warning	EKA		55 hr
Jan 16, 4:08 PM PST	High Wind Watch	HNX		21 hr
Jan 16, 6:33 PM PST	High Wind Watch	SGX	Orange, Riverside, San Bernardino, San Diego	42 hr
Jan 16, 6:42 PM PST	High Wind Watch	LOX	Los Angeles	33 hr
Jan 16, 7:08 PM PST	Beach Hazards Statement	MTR	Santa Cruz	47 hr
Jan 16, 7:08 PM PST	High Surf Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	47 hr
Jan 16, 7:19 PM PST	Dense Fog Advisory	MFR	Modoc, Siskiyou	16 hr
Jan 17, 2:09 AM PST	Hazardous Seas Warning	EKA		37 hr
Jan 17, 2:18 AM PST	Gale Warning	MTR		60 hr
Jan 17, 2:18 AM PST	Small Craft Advisory	MTR		43 hr
Jan 17, 2:30 AM PST	Gale Watch	LOX		32 hr
Jan 17, 12:25 PM PST	Fire Weather Watch	MTR	Monterey, San Benito	21 hr
Jan 17, 12:57 PM PST	High Wind Warning	HNX		52 hr
Jan 17, 12:57 PM PST	Wind Advisory	HNX		60 hr
Jan 17, 1:20 PM PST	Fire Weather Watch	SGX	Orange, Riverside, San Bernardino, San Diego	21 hr
Jan 17, 1:39 PM PST	High Wind Warning	MTR	Monterey, San Mateo, Santa Clara, Santa Cruz	44 hr
Jan 17, 1:40 PM PST	High Wind Warning	STO		52 hr
Jan 17, 1:40 PM PST	Wind Advisory	STO		52 hr
Jan 17, 2:13 PM PST	Gale Watch	MTR		12 hr
Jan 17, 2:29 PM PST	High Wind Warning	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	53 hr
Jan 17, 2:39 PM PST	Fire Weather Watch	LOX	Los Angeles	21 hr
Jan 17, 9:11 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	25 hr
Jan 17, 11:30 PM PST	Dense Fog Advisory	MFR	Siskiyou	10 hr
Jan 18, 2:10 AM PST	Lake Wind Advisory	VEF	San Bernardino	39 hr
Jan 18, 3:23 AM PST	High Wind Warning	LOX	Los Angeles, Santa Barbara	48 hr
Jan 18, 9:50 AM PST	Red Flag Warning	SGX	Orange, Riverside, San Bernardino, San Diego	36 hr
Jan 18, 9:52 AM PST	Red Flag Warning	MTR	Monterey, San Benito	29 hr
Jan 18, 10:42 AM PST	Gale Warning	LOX		47 hr
Jan 18, 11:40 AM PST	Red Flag Warning	LOX	Los Angeles	46 hr
Jan 18, 12:40 PM PST	Small Craft Advisory	SGX		57 hr
Jan 18, 12:42 PM PST	High Wind Warning	SGX	Orange, Riverside, San Bernardino, San Diego	57 hr
Jan 18, 2:01 PM PST	Wind Advisory	LOX	Los Angeles, Santa Barbara	52 hr
Jan 18, 2:40 PM PST	Small Craft Advisory	EKA		18 hr
Jan 19, 2:05 AM PST	Wind Advisory	VEF	Inyo	15 hr
Jan 19, 4:53 AM PST	Winter Weather Advisory	SGX	Riverside, San Bernardino	16 hr
Jan 19, 8:34 AM PST	Small Craft Advisory	MTR		12 hr
Jan 19, 9:13 AM PST	Gale Warning	LOX		5 hr
Jan 19, 9:51 AM PST	Flash Flood Watch	PSR	Imperial, Riverside	39 hr
Jan 19, 10:07 AM PST	Flash Flood Watch	SGX	Riverside, San Diego	38 hr
Jan 19, 12:56 PM PST	Blowing Dust Advisory	REV	Lassen, Plumas, Sierra	6 hr
Jan 19, 1:41 PM PST	Wind Advisory	LOX	Los Angeles	28 hr
Jan 19, 5:17 PM PST	Wind Advisory	STO		6 hr
Jan 20, 10:11 AM PST	Flash Flood Warning Considerable damage threat	PSR	Imperial	6 hr
Jan 20, 10:26 AM PST	Small Craft Advisory	LOX		9 hr
Jan 20, 11:29 AM PST	Flash Flood Warning Considerable damage threat	PSR	Imperial	6 hr
Jan 20, 2:06 PM PST	Small Craft Advisory	MTR		4 days
Jan 20, 2:31 PM PST	Small Craft Advisory	EKA		4 days
Jan 20, 6:06 PM PST	Wind Advisory	LOX	Los Angeles	4 hr
Jan 21, 2:33 AM PST	Wind Advisory	VEF	Inyo, San Bernardino	42 hr
Jan 21, 2:43 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	31 hr
Jan 21, 4:01 PM PST	Hazardous Seas Warning	EKA		59 hr
Jan 21, 5:45 PM PST	Winter Weather Advisory	SGX	Riverside, San Bernardino, San Diego	60 hr
Jan 21, 8:24 PM PST	Small Craft Advisory	LOX		3 days
Jan 22, 3:32 AM PST	Winter Weather Advisory	STO		18 hr
Jan 22, 3:35 AM PST	Wind Advisory	LOX		17 hr
Jan 22, 6:49 AM PST	Dense Fog Advisory	PSR	Imperial, Riverside	4 hr
Jan 22, 8:02 AM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	14 hr
Jan 22, 10:47 AM PST	Winter Weather Advisory	EKA	Del Norte, Humboldt, Trinity	56 hr
Jan 22, 12:12 PM PST	Winter Storm Watch	SGX	Riverside, San Bernardino, San Diego	46 hr
Jan 22, 1:37 PM PST	Winter Storm Watch	HNX		24 hr
Jan 22, 2:04 PM PST	Winter Weather Advisory	MFR	Siskiyou	68 hr
Jan 22, 2:25 PM PST	Winter Storm Watch	LOX		43 hr
Jan 22, 10:14 PM PST	Winter Storm Watch	MFR	Siskiyou	40 hr
Jan 23, 1:26 AM PST	Winter Weather Advisory	HNX		63 hr
Jan 23, 1:47 AM PST	Gale Watch	SGX		12 hr
Jan 23, 2:26 AM PST	Winter Weather Advisory	STO		55 hr
Jan 23, 2:35 AM PST	Winter Storm Watch	VEF	San Bernardino	25 hr
Jan 23, 2:35 AM PST	Winter Weather Advisory	VEF	Inyo	3 days
Jan 23, 3:03 AM PST	Gale Watch	EKA		17 hr
Jan 23, 3:03 AM PST	Hazardous Seas Watch	EKA		24 hr
Jan 23, 3:24 AM PST	Gale Watch	LOX		24 hr
Jan 23, 3:27 AM PST	Gale Watch	MTR		10 hr
Jan 23, 3:27 AM PST	Small Craft Advisory	MTR		36 hr
Jan 23, 3:40 AM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	3 days
Jan 23, 4:56 AM PST	Wind Advisory	PSR	Imperial, Riverside, San Bernardino	65 hr
Jan 23, 8:35 AM PST	Small Craft Advisory	EKA		27 hr
Jan 23, 10:01 AM PST	Winter Storm Watch	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	50 hr
Jan 23, 11:00 AM PST	Winter Storm Watch	STO		53 hr
Jan 23, 12:53 PM PST	Wind Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	45 hr
Jan 23, 1:15 PM PST	Gale Warning	MTR		62 hr
Jan 23, 1:15 PM PST	Small Craft Advisory	MTR		32 hr
Jan 23, 1:30 PM PST	Winter Storm Warning	HNX		64 hr
Jan 23, 1:33 PM PST	Gale Warning	SGX		69 hr
Jan 23, 1:33 PM PST	Small Craft Advisory	SGX		36 hr
Jan 23, 1:34 PM PST	High Wind Warning	HNX		62 hr
Jan 23, 1:38 PM PST	Winter Storm Watch	VEF	Inyo	48 hr
Jan 23, 1:44 PM PST	Wind Advisory	VEF	San Bernardino	53 hr
Jan 23, 4:42 PM PST	Special Weather Statement	PSR	Imperial	48 min
Jan 23, 8:31 PM PST	Gale Warning	EKA		30 hr
Jan 23, 9:10 PM PST	Frost Advisory	LOX		12 hr
Jan 23, 9:10 PM PST	High Wind Watch	LOX		17 hr
Jan 23, 9:28 PM PST	High Surf Advisory	LOX	Los Angeles	6 days
Jan 23, 11:13 PM PST	Winter Weather Advisory	LOX		4 hr
Jan 24, 1:45 AM PST	High Surf Advisory	SGX	Orange, San Diego	64 hr
Jan 24, 2:42 AM PST	Wind Advisory	EKA	Humboldt, Mendocino	15 hr
Jan 24, 3:26 AM PST	Gale Warning	LOX		54 hr
Jan 24, 3:39 AM PST	Winter Storm Warning	VEF	San Bernardino	54 hr
Jan 24, 9:53 AM PST	Winter Storm Warning	LOX		39 hr
Jan 24, 10:12 AM PST	Winter Storm Warning	SGX	Riverside, San Bernardino, San Diego	44 hr
Jan 24, 10:12 AM PST	Winter Weather Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	44 hr
Jan 24, 12:03 PM PST	Hard Freeze Watch	STO		14 hr
Jan 24, 12:38 PM PST	High Wind Warning	SGX	San Diego	38 hr
Jan 24, 12:38 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	33 hr
Jan 24, 12:48 PM PST	Hard Freeze Watch	HNX		27 hr
Jan 24, 12:48 PM PST	Wind Advisory	HNX		23 hr
Jan 24, 1:54 PM PST	High Wind Warning	LOX		6 hr
Jan 24, 1:54 PM PST	Wind Advisory	LOX		6 hr
Jan 24, 2:14 PM PST	Beach Hazards Statement	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	5 hr
Jan 24, 2:31 PM PST	Winter Storm Warning	MFR	Siskiyou	4 days
Jan 24, 3:01 PM PST	Winter Storm Watch	EKA	Del Norte, Humboldt, Lake, Mendocino, Trinity	24 hr
Jan 24, 5:19 PM PST	Flash Flood Watch	MTR	Marin, Monterey, Napa, San Mateo, Santa Clara, Santa Cruz and 1 more	4 days
Jan 24, 8:13 PM PST	Freeze Watch	LOX	Los Angeles	18 hr
Jan 24, 8:13 PM PST	High Wind Warning	LOX	Santa Barbara	26 hr
Jan 24, 8:13 PM PST	Wind Advisory	LOX	Los Angeles	37 hr
Jan 24, 8:13 PM PST	Winter Weather Advisory	LOX	Santa Barbara	26 hr
Jan 24, 8:40 PM PST	Hazardous Seas Warning	EKA		12 hr
Jan 25, 2:15 AM PST	High Wind Watch	STO		13 hr
Jan 25, 2:15 AM PST	Hard Freeze Warning	STO		31 hr
Jan 25, 2:16 AM PST	High Wind Warning	PSR	Imperial	29 hr
Jan 25, 2:53 AM PST	Gale Watch	EKA		12 hr
Jan 25, 2:53 AM PST	Small Craft Advisory	EKA		30 hr
Jan 25, 2:53 AM PST	Storm Watch	EKA		12 hr
Jan 25, 2:55 AM PST	High Wind Watch	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	12 hr
Jan 25, 3:05 AM PST	Areal Flood Advisory	SGX	Orange	3 hr
Jan 25, 4:13 AM PST	Winter Storm Warning	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	4 days
Jan 25, 5:23 AM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	3 days
Jan 25, 12:11 PM PST	High Wind Warning	HNX		61 hr
Jan 25, 12:30 PM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Nevada, Placer	16 hr
Jan 25, 1:42 PM PST	Storm Watch	MTR		13 hr
Jan 25, 1:44 PM PST	Winter Storm Warning	VEF	Inyo	4 days
Jan 25, 1:44 PM PST	Winter Weather Advisory	VEF	Inyo	4 days
Jan 25, 2:29 PM PST	Frost Advisory	LOX	Los Angeles	19 hr
Jan 25, 2:42 PM PST	Freeze Warning	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, Santa Clara and 1 more	17 hr
Jan 25, 2:42 PM PST	High Wind Warning	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Clara, Santa Cruz and 1 more	45 hr
Jan 25, 2:42 PM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 3 more	61 hr
Jan 25, 2:43 PM PST	Gale Warning	EKA		30 hr
Jan 25, 2:43 PM PST	Storm Warning	EKA		28 hr
Jan 25, 2:59 PM PST	High Wind Warning	STO		41 hr
Jan 25, 3:00 PM PST	Winter Storm Warning	EKA	Del Norte, Humboldt, Lake, Mendocino, Trinity	45 hr
Jan 25, 3:00 PM PST	Winter Weather Advisory	EKA		3 hr
Jan 25, 3:09 PM PST	Flash Flood Watch	STO		3 days
Jan 25, 4:06 PM PST	Winter Storm Warning	STO		4 days
Jan 25, 4:11 PM PST	Hard Freeze Warning	HNX		16 hr
Jan 25, 5:24 PM PST	Wind Advisory	EKA	Del Norte, Humboldt, Mendocino	31 hr
Jan 25, 8:36 PM PST	Small Craft Advisory	MTR		18 hr
Jan 25, 11:32 PM PST	Frost Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	9 hr
Jan 26, 2:55 AM PST	Small Craft Advisory	MTR		12 hr
Jan 26, 2:55 AM PST	Storm Warning	MTR		27 hr
Jan 26, 3:33 AM PST	High Wind Watch	LOX		11 hr
Jan 26, 3:36 AM PST	Winter Storm Watch	LOX		11 hr
Jan 26, 4:06 AM PST	Winter Storm Watch	HNX		12 hr
Jan 26, 4:06 AM PST	Winter Storm Warning	HNX		3 days
Jan 26, 5:21 AM PST	Gale Warning	LOX		57 hr
Jan 26, 5:21 AM PST	Small Craft Advisory	LOX		28 hr
Jan 26, 9:05 AM PST	Blizzard Warning	REV	Alpine, El Dorado, Mono, Nevada, Placer	67 hr
Jan 26, 10:13 AM PST	Small Craft Advisory	SGX		6 hr
Jan 26, 1:10 PM PST	Blizzard Warning	STO		45 hr
Jan 26, 1:31 PM PST	Winter Storm Watch	SGX	Riverside, San Bernardino	23 hr
Jan 26, 1:37 PM PST	Special Marine Warning	EKA		83 min
Jan 26, 1:53 PM PST	Gale Watch	LOX		15 hr
Jan 26, 1:53 PM PST	Small Craft Advisory	LOX		3 days
Jan 26, 1:53 PM PST	Storm Warning	LOX		37 hr
Jan 26, 2:10 PM PST	Coastal Flood Advisory	LOX		46 hr
Jan 26, 2:18 PM PST	High Wind Warning	LOX	Santa Barbara	43 hr
Jan 26, 2:18 PM PST	Wind Advisory	LOX	Santa Barbara	52 hr
Jan 26, 2:20 PM PST	Winter Storm Watch	LOX		23 hr
Jan 26, 2:20 PM PST	Winter Storm Warning	LOX		3 days
Jan 26, 2:21 PM PST	Flash Flood Watch	LOX	Los Angeles	62 hr
Jan 26, 4:42 PM PST	Blizzard Warning	MFR	Siskiyou	11 hr
Jan 26, 6:54 PM PST	Small Craft Advisory	EKA		56 hr
Jan 26, 9:39 PM PST	Flash Flood Warning Considerable damage threat	MTR	Sonoma	81 min
Jan 26, 10:22 PM PST	Areal Flood Advisory	MTR	Marin, Napa, Sonoma	4 hr
Jan 26, 10:56 PM PST	Flash Flood Warning Considerable damage threat	MTR	San Mateo, Santa Cruz	4 hr
Jan 26, 11:18 PM PST	Areal Flood Advisory	MTR	Alameda, City and County of San Francisco, San Mateo, Santa Clara	4 hr
Jan 26, 11:46 PM PST	Special Marine Warning	MTR		14 min
Jan 27, 12:48 AM PST	Areal Flood Advisory	STO	Amador, Calaveras, Colusa, El Dorado, Nevada, Placer and 6 more	5 hr
Jan 27, 12:48 AM PST	Areal Flood Advisory	STO	Calaveras, San Joaquin, Stanislaus, Tuolumne	5 hr
Jan 27, 1:31 AM PST	Flash Flood Warning Considerable damage threat	MTR	Monterey	3 hr
Jan 27, 1:38 AM PST	Flash Flood Warning Considerable damage threat	MTR	Monterey	14 hr
Jan 27, 1:45 AM PST	Flash Flood Warning Considerable damage threat	MTR	Monterey	3 hr
Jan 27, 2:06 AM PST	Special Marine Warning	MTR		24 min
Jan 27, 2:18 AM PST	Areal Flood Advisory	MTR	Monterey, Santa Cruz	117 min
Jan 27, 2:23 AM PST	Gale Warning	MTR		3 hr
Jan 27, 2:23 AM PST	Small Craft Advisory	MTR		55 hr
Jan 27, 2:59 AM PST	Gale Warning	EKA		11 hr
Jan 27, 3:53 AM PST	Winter Weather Advisory	EKA	Del Norte, Humboldt, Lake, Mendocino, Trinity	34 hr
Jan 27, 3:55 AM PST	Winter Storm Warning	LOX		56 hr
Jan 27, 4:09 AM PST	Winter Weather Advisory	MFR	Siskiyou	5 hr
Jan 27, 4:50 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	17 hr
Jan 27, 5:27 AM PST	Gale Warning	MTR		21 hr
Jan 27, 6:17 AM PST	Areal Flood Advisory	LOX	San Luis Obispo	4 hr
Jan 27, 8:14 AM PST	Wind Advisory	HNX		32 hr
Jan 27, 9:29 AM PST	Areal Flood Advisory	HNX	Fresno, Kings, Madera	3 hr
Jan 27, 10:13 AM PST	Areal Flood Advisory	LOX	San Luis Obispo	3 hr
Jan 27, 10:58 AM PST	Flash Flood Watch	SGX	Orange, Riverside, San Bernardino, San Diego	53 hr
Jan 27, 11:50 AM PST	Areal Flood Advisory	HNX	Fresno, Kings, Madera, Mariposa, Merced, Tulare and 1 more	3 hr
Jan 27, 12:03 PM PST	Flash Flood Warning Considerable damage threat	MTR	Monterey	3 hr
Jan 27, 12:05 PM PST	Flash Flood Warning	MTR	Monterey	3 hr
Jan 27, 12:33 PM PST	Flash Flood Warning	MTR	San Mateo, Santa Cruz	6 hr
Jan 27, 12:53 PM PST	Special Marine Warning	MTR		52 min
Jan 27, 12:58 PM PST	Beach Hazards Statement	LOX		45 hr
Jan 27, 12:58 PM PST	Winter Storm Warning	SGX	Riverside, San Bernardino	50 hr
Jan 27, 1:14 PM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	30 hr
Jan 27, 2:11 PM PST	Areal Flood Advisory	MTR	Alameda, Monterey, San Benito, San Mateo, Santa Clara, Santa Cruz	5 hr
Jan 27, 2:15 PM PST	Hazardous Seas Warning	EKA		7 hr
Jan 27, 2:47 PM PST	Areal Flood Advisory	HNX	Fresno, Kings, Madera, Mariposa, Merced, Tuolumne	6 hr
Jan 27, 3:31 PM PST	Mesoscale Discussion	SPC	Alpine, Tuolumne	6 hr
Jan 27, 4:02 PM PST	Areal Flood Advisory	MTR	Monterey, San Benito	3 hr
Jan 27, 4:19 PM PST	Flash Flood Warning Considerable damage threat	MTR	Monterey	5 hr
Jan 27, 5:28 PM PST	Small Craft Advisory	MTR		22 hr
Jan 27, 7:02 PM PST	Flash Flood Warning Considerable damage threat	MTR	Monterey	3 hr
Jan 27, 7:05 PM PST	Flash Flood Warning Considerable damage threat	MTR	Monterey	3 hr
Jan 27, 7:32 PM PST	Areal Flood Advisory	MTR	Monterey, San Benito, Santa Clara, Santa Cruz	3 hr
Jan 27, 8:49 PM PST	Areal Flood Advisory	HNX	Fresno, Merced	6 hr
Jan 27, 10:00 PM PST	Mesoscale Discussion	SPC	Alpine, El Dorado, Mariposa, Nevada, Placer, Sierra and 1 more	6 hr
Jan 27, 10:39 PM PST	Areal Flood Advisory	MTR	Monterey, San Benito, Santa Clara, Santa Cruz	4 hr
Jan 27, 11:48 PM PST	Areal Flood Advisory	LOX	San Luis Obispo	10 hr
Jan 28, 12:02 AM PST	Flash Flood Warning	LOX	San Luis Obispo	4 hr
Jan 28, 1:34 AM PST	Flash Flood Warning	LOX	San Luis Obispo	56 min
Jan 28, 2:01 AM PST	Winter Weather Advisory	STO		14 hr
Jan 28, 2:03 AM PST	Small Craft Advisory	SGX		40 hr
Jan 28, 3:01 AM PST	Flash Flood Warning	LOX	San Luis Obispo	104 min
Jan 28, 3:07 AM PST	Winter Weather Advisory	SGX	San Diego	39 hr
Jan 28, 4:16 AM PST	Coastal Flood Advisory	EKA	Humboldt	8 hr
Jan 28, 4:33 AM PST	Areal Flood Advisory	MTR	Monterey, San Benito, Santa Clara, Santa Cruz	11 hr
Jan 28, 4:59 AM PST	Areal Flood Warning	MTR	Monterey	9 hr
Jan 28, 5:49 AM PST	Areal Flood Advisory	LOX	Santa Barbara	8 hr
Jan 28, 6:59 AM PST	Areal Flood Advisory	HNX	Fresno	6 hr
Jan 28, 8:29 AM PST	Areal Flood Advisory	HNX	Fresno, Madera, Mariposa, Merced, Tuolumne	3 hr
Jan 28, 11:41 AM PST	Areal Flood Advisory	HNX	Fresno, Kern, Kings, Madera, Mariposa, Merced and 2 more	3 hr
Jan 28, 12:42 PM PST	Wind Advisory	SGX	San Bernardino	13 hr
Jan 28, 1:03 PM PST	Areal Flood Advisory	LOX	Santa Barbara	6 hr
Jan 28, 2:16 PM PST	Small Craft Advisory	LOX		7 hr
Jan 28, 2:34 PM PST	Areal Flood Advisory	HNX	Fresno, Kern, Kings, Madera, Mariposa, Merced and 2 more	2 hr
Jan 28, 2:53 PM PST	Areal Flood Advisory	HNX	Fresno, Kings	112 min
Jan 28, 4:23 PM PST	Gale Watch	EKA		11 hr
Jan 28, 4:42 PM PST	Areal Flood Advisory	LOX	Ventura	6 hr
Jan 28, 4:53 PM PST	Areal Flood Advisory	HNX	Fresno, Kern, Kings, Madera, Mariposa, Merced and 2 more	9 hr
Jan 28, 6:20 PM PST	Wind Advisory	LOX		78 min
Jan 28, 6:41 PM PST	Areal Flood Advisory	LOX	Los Angeles	4 hr
Jan 28, 7:38 PM PST	High Wind Warning	LOX		72 min
Jan 28, 8:11 PM PST	Areal Flood Advisory	LOX	Los Angeles	5 hr
Jan 28, 8:52 PM PST	Areal Flood Advisory	HNX	Fresno, Kern, Tulare	3 hr
Jan 28, 9:32 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino	3 hr
Jan 28, 10:16 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino	3 hr
Jan 29, 12:34 AM PST	Areal Flood Advisory	SGX	San Diego	3 hr
Jan 29, 1:43 AM PST	Areal Flood Advisory	HNX	Fresno, Kern, Kings, Madera, Mariposa, Merced and 2 more	3 hr
Jan 29, 2:37 AM PST	Small Craft Advisory	MTR		4 days
Jan 29, 2:43 AM PST	High Wind Watch	MFR	Siskiyou	37 hr
Jan 29, 3:00 AM PST	Gale Warning	EKA		4 days
Jan 29, 3:00 AM PST	Small Craft Advisory	EKA		46 hr
Jan 29, 11:42 AM PST	Beach Hazards Statement	SGX	Orange, San Diego	5 hr
Jan 29, 11:45 AM PST	Special Marine Warning	LOX		45 min
Jan 29, 12:21 PM PST	Special Weather Statement	SGX	San Diego	39 min
Jan 29, 12:31 PM PST	Freezing Fog Advisory	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	16 hr
Jan 29, 2:12 PM PST	Hazardous Seas Watch	EKA		13 hr
Jan 29, 2:12 PM PST	Special Weather Statement	SGX	San Diego	33 min
Jan 29, 2:13 PM PST	High Wind Watch	MFR	Modoc	49 hr
Jan 29, 2:13 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	3 days
Jan 29, 2:59 PM PST	Winter Storm Watch	EKA		15 hr
Jan 29, 3:11 PM PST	Winter Storm Watch	MFR	Siskiyou	48 hr
Jan 29, 3:11 PM PST	Winter Storm Warning	MFR	Siskiyou	48 hr
Jan 29, 3:11 PM PST	Winter Weather Advisory	MFR	Siskiyou	49 hr
Jan 29, 3:35 PM PST	Areal Flood Advisory	SGX	San Diego	2 hr
Jan 29, 4:52 PM PST	Flood Watch	EKA	Del Norte, Humboldt, Mendocino, Trinity	36 hr
Jan 29, 6:09 PM PST	Wind Advisory	EKA	Del Norte, Humboldt, Lake, Mendocino, Trinity	70 hr
Jan 29, 6:55 PM PST	Dense Fog Advisory	HNX		11 hr
Jan 29, 10:53 PM PST	Flood Watch	MFR	Siskiyou	59 hr
Jan 30, 2:31 AM PST	Winter Storm Watch	STO		48 hr
Jan 30, 2:48 AM PST	Winter Storm Watch	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	35 hr
Jan 30, 5:32 AM PST	Winter Storm Warning	EKA		66 hr
Jan 30, 12:56 PM PST	Winter Storm Watch	HNX		37 hr
Jan 30, 2:16 PM PST	Small Craft Advisory	MTR		12 hr
Jan 30, 3:47 PM PST	High Wind Warning	MFR	Modoc, Siskiyou	55 hr
Jan 31, 2:16 AM PST	Small Craft Advisory	MTR		49 hr
Jan 31, 4:28 AM PST	Flood Watch	EKA	Del Norte, Humboldt, Mendocino, Trinity	25 hr
Jan 31, 8:43 AM PST	Small Craft Advisory	EKA		52 hr
Jan 31, 8:47 AM PST	Small Craft Advisory	MTR		42 hr
Jan 31, 1:40 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	32 hr
Jan 31, 2:07 PM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	58 hr
Jan 31, 2:46 PM PST	Winter Storm Warning	MFR	Siskiyou	43 hr
Jan 31, 2:46 PM PST	Winter Weather Advisory	MFR	Siskiyou	31 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
Tornado Warning	2
Mesoscale Discussion	3
Special Weather Statement	6
Flooding
Areal Flood Warning	1
Flash Flood Warning	16
Flash Flood Watch	7
Flood Watch	4
Areal Flood Advisory	35
Winter
Blizzard Warning	3
Winter Storm Warning	19
Winter Storm Watch	20
Winter Weather Advisory	31
Cold
Freeze Warning	1
Hard Freeze Warning	2
Freeze Watch	1
Hard Freeze Watch	2
Frost Advisory	3
Wind and dust
High Wind Warning	21
High Wind Watch	13
Blowing Dust Advisory	1
Lake Wind Advisory	6
Wind Advisory	50
Fire
Red Flag Warning	5
Fire Weather Watch	4
Fog and smoke
Dense Fog Advisory	27
Freezing Fog Advisory	1
Coast and beach
High Surf Warning	4
Coastal Flood Watch	1
Coastal Flood Advisory	10
High Surf Advisory	17
Beach Hazards Statement	7
Marine
Gale Warning	19
Hazardous Seas Warning	10
Special Marine Warning	5
Storm Warning	4
Gale Watch	14
Hazardous Seas Watch	5
Storm Watch	3
Marine Dense Fog Advisory	1
Small Craft Advisory	46

By county

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

17 more counties

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.