Weather alerts in California, December 2010

466 weather alerts in December 2010, 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 December 2010. Tap one for its archive.

Alerts: 466
Warnings: 119
Watches: 59
Advisories: 267
Busiest day: December 21, 201051 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 1, 3:44 AM PST	Winter Weather Advisory	MFR	Siskiyou	6 hr
Dec 2, 3:52 AM PST	Wind Advisory	REV	Alpine, El Dorado, Mono, Nevada, Placer	18 hr
Dec 2, 4:03 AM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	18 hr
Dec 2, 6:06 PM PST	Small Craft Advisory	EKA		6 hr
Dec 2, 8:01 PM PST	Winter Weather Advisory	STO		18 hr
Dec 3, 2:09 PM PST	Small Craft Advisory	MTR		61 hr
Dec 3, 2:14 PM PST	Small Craft Advisory	EKA		21 hr
Dec 4, 2:42 AM PST	Small Craft Advisory	LOX		24 hr
Dec 4, 10:45 AM PST	Gale Warning	EKA		10 hr
Dec 4, 11:31 AM PST	Gale Warning	MTR		7 hr
Dec 4, 11:31 AM PST	Gale Warning	MTR		33 hr
Dec 4, 1:35 PM PST	Winter Storm Watch	HNX		15 hr
Dec 4, 1:45 PM PST	Wind Advisory	MTR	Marin, Monterey, San Benito, City and County of San Francisco, San Mateo, Santa Clara and 2 more	30 hr
Dec 4, 2:09 PM PST	Winter Storm Watch	VEF	Inyo	13 hr
Dec 4, 2:14 PM PST	Small Craft Advisory	EKA		7 hr
Dec 4, 2:32 PM PST	Winter Weather Advisory	MFR	Siskiyou	43 hr
Dec 4, 9:05 PM PST	Small Craft Advisory	EKA		17 hr
Dec 5, 2:00 AM PST	Small Craft Advisory for Rough Bar	MTR		25 hr
Dec 5, 2:48 AM PST	Gale Warning	LOX		17 hr
Dec 5, 3:22 AM PST	Gale Watch	EKA		10 hr
Dec 5, 3:22 AM PST	Gale Warning	EKA		3 days
Dec 5, 3:22 AM PST	Small Craft Advisory	EKA		6 hr
Dec 5, 3:31 AM PST	Winter Weather Advisory	VEF	Inyo	23 hr
Dec 5, 3:36 AM PST	Wind Advisory	LOX		23 hr
Dec 5, 3:45 AM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	27 hr
Dec 5, 4:29 AM PST	Winter Storm Warning	HNX		22 hr
Dec 5, 5:09 AM PST	Winter Weather Advisory	STO		22 hr
Dec 5, 8:59 AM PST	Small Craft Advisory	LOX		18 hr
Dec 5, 1:45 PM PST	Gale Warning	EKA		13 hr
Dec 5, 1:45 PM PST	Small Craft Advisory	EKA		13 hr
Dec 5, 3:27 PM PST	High Wind Warning	HNX		7 hr
Dec 5, 3:38 PM PST	Wind Advisory	HNX		7 hr
Dec 6, 2:54 AM PST	Small Craft Advisory	EKA		4 days
Dec 6, 3:34 AM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	6 hr
Dec 6, 3:57 AM PST	High Wind Watch	MFR	Siskiyou	24 hr
Dec 6, 7:05 AM PST	Dense Fog Advisory	VEF	San Bernardino	115 min
Dec 6, 7:31 AM PST	Dense Fog Advisory	HNX		2 hr
Dec 6, 8:59 PM PST	High Wind Warning	MFR	Siskiyou	34 hr
Dec 7, 2:27 AM PST	Wind Advisory	EKA		24 hr
Dec 7, 3:05 AM PST	Small Craft Advisory	MTR		24 hr
Dec 7, 3:53 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	28 hr
Dec 7, 12:43 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	27 hr
Dec 7, 12:43 PM PST	Wind Advisory	REV	Lassen, Modoc, Plumas, Sierra	27 hr
Dec 7, 2:22 PM PST	Small Craft Advisory for Rough Bar	MTR		48 hr
Dec 7, 2:22 PM PST	Small Craft Advisory for Hazardous Seas	MTR		42 hr
Dec 7, 3:22 PM PST	Winter Weather Advisory	STO		22 hr
Dec 8, 3:02 AM PST	Small Craft Advisory for Hazardous Seas	LOX		48 hr
Dec 8, 3:43 AM PST	Wind Advisory	MFR	Siskiyou	4 hr
Dec 8, 8:35 AM PST	Small Craft Advisory for Hazardous Seas	SGX		29 hr
Dec 8, 8:43 AM PST	Small Craft Advisory	EKA		36 hr
Dec 8, 8:51 AM PST	Small Craft Advisory	LOX		72 hr
Dec 8, 1:26 PM PST	High Surf Advisory	SGX	San Diego	50 hr
Dec 8, 2:24 PM PST	High Surf Advisory	LOX		38 hr
Dec 8, 3:05 PM PST	Special Weather Statement	EKA	Humboldt	40 min
Dec 8, 10:34 PM PST	Dense Fog Advisory	SGX	San Diego	10 hr
Dec 9, 4:18 AM PST	Coastal Flood Statement	LOX		28 hr
Dec 9, 7:38 PM PST	Dense Fog Advisory	LOX		13 hr
Dec 9, 9:34 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	18 hr
Dec 9, 10:29 PM PST	Small Craft Advisory	EKA		5 hr
Dec 9, 10:50 PM PST	Dense Fog Advisory	SGX	San Diego	10 hr
Dec 10, 3:32 AM PST	Wind Advisory	LOX	Los Angeles	41 hr
Dec 10, 1:46 PM PST	Wind Advisory	HNX		7 hr
Dec 10, 2:06 PM PST	Small Craft Advisory	EKA		48 hr
Dec 10, 2:31 PM PST	Gale Warning	LOX		6 hr
Dec 10, 2:48 PM PST	Wind Advisory	MFR	Modoc	31 hr
Dec 10, 9:12 PM PST	Dense Fog Advisory	LOX		6 hr
Dec 10, 10:50 PM PST	Dense Fog Advisory	SGX	San Diego	10 hr
Dec 10, 11:21 PM PST	Dense Fog Advisory	MTR	Monterey, San Mateo, Santa Cruz	10 hr
Dec 11, 2:41 AM PST	Dense Fog Advisory	STO		7 hr
Dec 11, 3:06 AM PST	Dense Fog Advisory	LOX		6 hr
Dec 11, 8:40 AM PST	Gale Warning	LOX		12 hr
Dec 11, 1:56 PM PST	Marine Dense Fog Advisory	MTR		18 hr
Dec 11, 2:19 PM PST	Small Craft Advisory	LOX		6 hr
Dec 11, 8:44 PM PST	Small Craft Advisory	LOX		6 hr
Dec 11, 8:49 PM PST	Dense Fog Advisory	STO		12 hr
Dec 12, 12:17 AM PST	Dense Fog Advisory	MTR	Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more	5 hr
Dec 12, 2:55 AM PST	Dense Fog Advisory	HNX		4 hr
Dec 12, 3:13 AM PST	High Wind Watch	MFR	Modoc	25 hr
Dec 12, 8:20 AM PST	Dense Fog Advisory	STO		3 hr
Dec 12, 3:16 PM PST	Winter Storm Watch	REV	Alpine, El Dorado, Nevada, Placer	24 hr
Dec 12, 6:26 PM PST	Dense Fog Advisory	STO		9 hr
Dec 13, 2:42 AM PST	Small Craft Advisory	EKA		60 hr
Dec 13, 3:35 AM PST	Winter Storm Watch	STO		12 hr
Dec 13, 4:33 AM PST	High Wind Warning	MFR	Modoc	33 hr
Dec 13, 4:33 AM PST	Wind Advisory	MFR	Siskiyou	33 hr
Dec 13, 2:09 PM PST	Wind Advisory	VEF	San Bernardino	37 hr
Dec 13, 2:13 PM PST	Winter Weather Advisory	HNX		38 hr
Dec 13, 3:11 PM PST	Wind Advisory	REV	Lassen, Modoc, Mono, Plumas, Sierra	28 hr
Dec 13, 3:11 PM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Nevada, Placer	34 hr
Dec 13, 3:29 PM PST	Winter Storm Warning	STO		34 hr
Dec 13, 4:30 PM PST	Dense Fog Advisory	LOX		18 hr
Dec 13, 9:05 PM PST	Dense Fog Advisory	SGX	San Diego	12 hr
Dec 14, 1:16 AM PST	Small Craft Advisory	LOX		32 hr
Dec 15, 9:10 AM PST	Small Craft Advisory	LOX		17 hr
Dec 15, 1:49 PM PST	Winter Storm Watch	VEF	Inyo	25 hr
Dec 15, 2:01 PM PST	Winter Storm Watch	MFR	Siskiyou	24 hr
Dec 15, 2:56 PM PST	Gale Watch	EKA		12 hr
Dec 15, 3:33 PM PST	Winter Storm Watch	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	25 hr
Dec 15, 4:08 PM PST	Winter Storm Watch	STO		24 hr
Dec 15, 4:15 PM PST	Winter Storm Watch	HNX		21 hr
Dec 16, 2:34 AM PST	Small Craft Advisory	MTR		54 hr
Dec 16, 2:58 AM PST	Gale Watch	EKA		24 hr
Dec 16, 2:58 AM PST	Gale Warning	EKA		48 hr
Dec 16, 4:25 AM PST	Dense Fog Advisory	STO		8 hr
Dec 16, 8:42 AM PST	Freezing Fog Advisory	STO		4 hr
Dec 16, 8:49 AM PST	Small Craft Advisory	EKA		6 hr
Dec 16, 1:39 PM PST	Winter Storm Warning	HNX		4 days
Dec 16, 2:06 PM PST	Winter Storm Warning	MFR	Siskiyou	4 days
Dec 16, 3:09 PM PST	Winter Weather Advisory	EKA		36 hr
Dec 16, 3:18 PM PST	Winter Storm Warning	VEF	Inyo	6 days
Dec 16, 3:19 PM PST	Gale Warning	LOX		30 hr
Dec 16, 3:19 PM PST	Small Craft Advisory	LOX		30 hr
Dec 16, 4:08 PM PST	Winter Storm Warning	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	4 days
Dec 16, 4:15 PM PST	High Wind Watch	REV	Mono	23 hr
Dec 16, 4:15 PM PST	Winter Storm Warning	STO		4 days
Dec 16, 4:15 PM PST	Winter Weather Advisory	STO		4 days
Dec 16, 9:40 PM PST	Winter Weather Advisory	REV	Modoc	31 hr
Dec 17, 3:37 AM PST	Wind Advisory	MFR	Siskiyou	23 hr
Dec 17, 9:21 AM PST	Areal Flood Advisory	HNX	Fresno, Madera, Mariposa, Tulare	24 hr
Dec 17, 9:34 AM PST	Areal Flood Advisory	HNX	Fresno, Kings, Madera, Mariposa, Merced, Tulare	24 hr
Dec 17, 1:34 PM PST	Small Craft Advisory for Winds	SGX		7 hr
Dec 17, 1:53 PM PST	Flood Watch	HNX		43 hr
Dec 17, 1:54 PM PST	Areal Flood Advisory	STO	Amador, Butte, Calaveras, Colusa, El Dorado, Glenn and 12 more	48 hr
Dec 17, 2:16 PM PST	Wind Advisory	STO		17 hr
Dec 17, 2:52 PM PST	Small Craft Advisory	EKA		8 hr
Dec 17, 3:22 PM PST	High Wind Warning	REV	Mono	23 hr
Dec 17, 4:11 PM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	71 hr
Dec 17, 8:22 PM PST	Flash Flood Watch	LOX	Los Angeles, Santa Barbara	5 days
Dec 17, 9:42 PM PST	Small Craft Advisory	LOX		47 hr
Dec 17, 9:48 PM PST	Wind Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Clara, Santa Cruz and 1 more	8 hr
Dec 17, 10:12 PM PST	Wind Advisory	HNX		8 hr
Dec 18, 12:07 AM PST	Wind Advisory	EKA		5 hr
Dec 18, 12:10 AM PST	Special Marine Warning	EKA		27 min
Dec 18, 3:09 AM PST	Gale Watch	EKA		11 hr
Dec 18, 3:09 AM PST	Small Craft Advisory	EKA		3 days
Dec 18, 3:31 AM PST	Winter Weather Advisory	EKA		66 hr
Dec 18, 8:07 AM PST	Areal Flood Advisory	LOX	Santa Barbara	3 hr
Dec 18, 9:11 AM PST	Areal Flood Advisory	HNX	Fresno, Madera, Mariposa, Tulare	24 hr
Dec 18, 9:15 AM PST	Special Weather Statement	EKA	Del Norte	45 min
Dec 18, 9:58 AM PST	Areal Flood Advisory	LOX	San Luis Obispo	33 hr
Dec 18, 11:41 AM PST	Special Weather Statement	EKA	Del Norte	49 min
Dec 18, 1:17 PM PST	Wind Advisory	LOX	Los Angeles	28 hr
Dec 18, 2:22 PM PST	Small Craft Advisory	MTR		4 days
Dec 18, 2:32 PM PST	Gale Warning	EKA		24 hr
Dec 18, 3:09 PM PST	Areal Flood Advisory	LOX	Santa Barbara	2 hr
Dec 18, 3:19 PM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	37 hr
Dec 18, 4:17 PM PST	Special Marine Warning	EKA		28 min
Dec 18, 4:48 PM PST	Special Marine Warning	EKA		42 min
Dec 18, 5:12 PM PST	Areal Flood Advisory	LOX	Ventura	32 hr
Dec 18, 5:42 PM PST	Areal Flood Advisory	LOX	Santa Barbara	17 hr
Dec 18, 7:18 PM PST	Areal Flood Advisory	HNX	Kern	10 hr
Dec 18, 7:43 PM PST	Areal Flood Advisory	VEF	Inyo, San Bernardino	6 hr
Dec 18, 7:46 PM PST	Areal Flood Advisory	LOX	Los Angeles	32 hr
Dec 18, 8:35 PM PST	Small Craft Advisory	EKA		60 hr
Dec 19, 2:03 AM PST	Small Craft Advisory	SGX		18 hr
Dec 19, 2:40 AM PST	Wind Advisory	STO		16 hr
Dec 19, 4:24 AM PST	Dense Fog Advisory	PSR		5 hr
Dec 19, 4:50 AM PST	Areal Flood Advisory	MTR	Monterey	4 hr
Dec 19, 6:30 AM PST	Areal Flood Advisory	MTR	Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more	3 hr
Dec 19, 6:40 AM PST	Areal Flood Advisory	MTR	Santa Clara, Santa Cruz	3 hr
Dec 19, 8:14 AM PST	Special Marine Warning	EKA		46 min
Dec 19, 8:25 AM PST	Special Weather Statement	EKA	Del Norte, Humboldt	50 min
Dec 19, 8:30 AM PST	Areal Flood Warning	HNX	Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more	48 hr
Dec 19, 8:43 AM PST	Areal Flood Advisory	SGX	San Bernardino	92 min
Dec 19, 8:59 AM PST	Special Marine Warning	EKA		31 min
Dec 19, 9:08 AM PST	Mesoscale Discussion	SPC	Alpine, El Dorado, Mariposa, Nevada, Placer, Sierra and 1 more	5 hr
Dec 19, 9:11 AM PST	Areal Flood Advisory	HNX	Kern	15 hr
Dec 19, 9:31 AM PST	Areal Flood Advisory	LOX	Santa Barbara	16 hr
Dec 19, 9:52 AM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	11 hr
Dec 19, 9:53 AM PST	Areal Flood Advisory	VEF	Inyo	7 hr
Dec 19, 10:17 AM PST	Areal Flood Advisory	SGX	San Bernardino	2 hr
Dec 19, 12:21 PM PST	Areal Flood Advisory	SGX	San Bernardino	4 hr
Dec 19, 1:59 PM PST	Areal Flood Advisory	STO	Amador, Butte, Calaveras, Colusa, El Dorado, Glenn and 12 more	12 hr
Dec 19, 2:14 PM PST	Areal Flood Warning	STO	Calaveras, Tuolumne	6 hr
Dec 19, 2:40 PM PST	Special Weather Statement	STO	Solano	50 min
Dec 19, 2:45 PM PST	Special Weather Statement	EKA	Mendocino	45 min
Dec 19, 3:32 PM PST	Special Weather Statement	STO	Amador, El Dorado, Placer	43 min
Dec 19, 3:36 PM PST	Special Weather Statement	STO	Amador, El Dorado, Placer	39 min
Dec 19, 4:02 PM PST	Special Weather Statement	EKA	Del Norte	43 min
Dec 19, 4:11 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	5 hr
Dec 19, 4:45 PM PST	Flash Flood Warning	SGX	San Bernardino	4 hr
Dec 19, 4:48 PM PST	Special Weather Statement	EKA	Del Norte	57 min
Dec 19, 4:49 PM PST	Flash Flood Warning	VEF	Inyo	6 hr
Dec 19, 4:55 PM PST	Flash Flood Warning	VEF	San Bernardino	6 hr
Dec 19, 5:09 PM PST	Special Weather Statement	EKA	Humboldt	66 min
Dec 19, 9:00 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	4 hr
Dec 19, 10:28 PM PST	Special Weather Statement	EKA	Del Norte	47 min
Dec 19, 10:44 PM PST	Special Weather Statement	MTR	Sonoma	31 min
Dec 20, 1:24 AM PST	Gale Warning	EKA		44 hr
Dec 20, 1:24 AM PST	Hazardous Seas Warning	EKA		19 hr
Dec 20, 1:32 AM PST	Areal Flood Advisory	VEF	San Bernardino	88 min
Dec 20, 2:42 AM PST	Small Craft Advisory for Rough Bar	MTR		48 hr
Dec 20, 2:42 AM PST	Small Craft Advisory	MTR		64 hr
Dec 20, 2:55 AM PST	Small Craft Advisory for Hazardous Seas	LOX		25 hr
Dec 20, 4:31 AM PST	Flash Flood Watch	VEF	Inyo, San Bernardino	66 hr
Dec 20, 4:52 AM PST	Flash Flood Watch	SGX	Orange, Riverside, San Bernardino, San Diego	61 hr
Dec 20, 8:16 AM PST	Areal Flood Warning	HNX	Kern	24 hr
Dec 20, 9:21 AM PST	Special Weather Statement	EKA	Mendocino	39 min
Dec 20, 9:57 AM PST	Special Weather Statement	EKA		33 min
Dec 20, 10:05 AM PST	Winter Weather Advisory	LOX		32 hr
Dec 20, 10:30 AM PST	Winter Weather Advisory	HNX		18 hr
Dec 20, 1:08 PM PST	Areal Flood Advisory	LOX	Los Angeles	3 hr
Dec 20, 1:48 PM PST	Coastal Flood Advisory	EKA		23 hr
Dec 20, 2:00 PM PST	Flash Flood Warning	VEF	San Bernardino	18 hr
Dec 20, 2:23 PM PST	Areal Flood Advisory	VEF		4 hr
Dec 20, 2:26 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	6 hr
Dec 20, 2:27 PM PST	Winter Storm Watch	REV	Mono	13 hr
Dec 20, 2:51 PM PST	Flash Flood Warning	VEF	San Bernardino	6 hr
Dec 20, 3:12 PM PST	Winter Storm Watch	LOX		12 hr
Dec 20, 3:12 PM PST	Winter Weather Advisory	MFR	Siskiyou	41 hr
Dec 20, 3:14 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	10 hr
Dec 20, 3:17 PM PST	Wind Advisory	MFR	Siskiyou	28 hr
Dec 20, 3:18 PM PST	High Wind Watch	LOX		13 hr
Dec 20, 3:18 PM PST	Wind Advisory	LOX	Los Angeles	6 hr
Dec 20, 3:20 PM PST	Winter Storm Watch	VEF	Inyo	12 hr
Dec 20, 3:25 PM PST	Flash Flood Warning	SGX	Riverside, San Bernardino	7 hr
Dec 20, 3:25 PM PST	Areal Flood Advisory	VEF	Inyo, San Bernardino	8 hr
Dec 20, 3:53 PM PST	Areal Flood Advisory	LOX	Los Angeles	3 hr
Dec 20, 4:27 PM PST	Winter Storm Watch	STO		23 hr
Dec 20, 4:30 PM PST	Small Craft Advisory	LOX		4 hr
Dec 20, 5:28 PM PST	Flash Flood Warning	VEF	Inyo	4 hr
Dec 20, 5:37 PM PST	Flash Flood Warning	LOX	Los Angeles	3 hr
Dec 20, 5:56 PM PST	Areal Flood Advisory	SGX	Riverside	35 hr
Dec 20, 6:23 PM PST	Areal Flood Advisory	LOX	Los Angeles	12 hr
Dec 20, 6:49 PM PST	Flash Flood Warning	HNX	Kern	4 hr
Dec 20, 7:12 PM PST	Special Marine Warning	EKA		63 min
Dec 20, 8:16 PM PST	Special Marine Warning	EKA		44 min
Dec 20, 8:19 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	6 hr
Dec 20, 8:26 PM PST	Special Marine Warning	EKA		64 min
Dec 20, 8:54 PM PST	Areal Flood Advisory	SGX	San Diego	6 hr
Dec 20, 9:01 PM PST	Special Marine Warning	EKA		49 min
Dec 20, 9:22 PM PST	Special Marine Warning	EKA		83 min
Dec 20, 9:47 PM PST	Special Marine Warning	EKA		58 min
Dec 20, 10:33 PM PST	Areal Flood Advisory	SGX	Riverside, San Bernardino	4 hr
Dec 20, 10:55 PM PST	Special Marine Warning	EKA		50 min
Dec 21, 12:40 AM PST	Special Marine Warning	EKA		35 min
Dec 21, 1:01 AM PST	Special Marine Warning	EKA		44 min
Dec 21, 2:00 AM PST	Special Marine Warning	EKA		45 min
Dec 21, 2:14 AM PST	Special Marine Warning	EKA		31 min
Dec 21, 2:54 AM PST	Gale Warning	MTR		18 hr
Dec 21, 2:55 AM PST	River Flood Warning	SGX	San Bernardino	65 hr
Dec 21, 3:20 AM PST	Winter Storm Warning	LOX		39 hr
Dec 21, 3:25 AM PST	Winter Weather Advisory	VEF	Inyo	43 hr
Dec 21, 3:26 AM PST	Winter Weather Advisory	REV	Mono	37 hr
Dec 21, 3:27 AM PST	Gale Watch	LOX		6 hr
Dec 21, 3:27 AM PST	Gale Warning	LOX		41 hr
Dec 21, 3:27 AM PST	Small Craft Advisory	LOX		11 hr
Dec 21, 3:29 AM PST	Winter Weather Advisory	MFR	Siskiyou	27 hr
Dec 21, 4:17 AM PST	High Wind Watch	LOX		11 hr
Dec 21, 4:17 AM PST	Wind Advisory	LOX	Los Angeles, Santa Barbara	25 hr
Dec 21, 4:18 AM PST	Winter Storm Warning	SGX	Riverside, San Bernardino	38 hr
Dec 21, 4:18 AM PST	Winter Weather Advisory	SGX	Riverside, San Bernardino	14 hr
Dec 21, 4:23 AM PST	Wind Advisory	HNX		30 hr
Dec 21, 6:38 AM PST	River Flood Warning	SGX	San Diego	3 hr
Dec 21, 6:38 AM PST	River Flood Warning	SGX	San Diego	15 hr
Dec 21, 8:05 AM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	12 hr
Dec 21, 8:12 AM PST	Areal Flood Advisory	VEF	San Bernardino	9 hr
Dec 21, 8:51 AM PST	Flash Flood Watch	PSR		35 hr
Dec 21, 11:37 AM PST	Areal Flood Advisory	LOX	Los Angeles	8 hr
Dec 21, 11:45 AM PST	Coastal Flood Statement	LOX		21 hr
Dec 21, 11:45 AM PST	High Surf Advisory	LOX		21 hr
Dec 21, 11:54 AM PST	Areal Flood Advisory	VEF	San Bernardino	3 hr
Dec 21, 12:47 PM PST	River Flood Warning	SGX	San Diego	46 hr
Dec 21, 12:56 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	24 hr
Dec 21, 1:37 PM PST	Winter Storm Warning	HNX		29 hr
Dec 21, 1:37 PM PST	Winter Weather Advisory	HNX		29 hr
Dec 21, 1:46 PM PST	Small Craft Advisory	SGX		28 hr
Dec 21, 2:49 PM PST	Coastal Flood Advisory	EKA		23 hr
Dec 21, 3:40 PM PST	Winter Weather Advisory	STO		24 hr
Dec 21, 5:11 PM PST	Dense Fog Advisory	VEF	San Bernardino	5 hr
Dec 21, 8:04 PM PST	Areal Flood Advisory	LOX	Los Angeles	3 hr
Dec 21, 9:00 PM PST	Small Craft Advisory	EKA		6 hr
Dec 21, 10:50 PM PST	Special Marine Warning	LOX		25 min
Dec 21, 10:53 PM PST	Areal Flood Advisory	LOX	Ventura	8 hr
Dec 21, 10:58 PM PST	Areal Flood Advisory	LOX	Los Angeles, Ventura	8 hr
Dec 21, 11:18 PM PST	Special Marine Warning	LOX		26 min
Dec 21, 11:18 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	6 hr
Dec 21, 11:25 PM PST	Flash Flood Watch	HNX		19 hr
Dec 22, 12:32 AM PST	Special Marine Warning	LOX		28 min
Dec 22, 1:00 AM PST	Special Marine Warning	LOX		10 min
Dec 22, 2:30 AM PST	Small Craft Advisory	LOX		18 hr
Dec 22, 2:32 AM PST	Areal Flood Advisory	LOX	Santa Barbara	6 hr
Dec 22, 2:40 AM PST	Gale Warning	EKA		3 days
Dec 22, 2:40 AM PST	Small Craft Advisory	EKA		55 hr
Dec 22, 2:40 AM PST	Storm Watch	EKA		24 hr
Dec 22, 4:07 AM PST	River Flood Warning	SGX	San Diego	13 hr
Dec 22, 4:15 AM PST	Flash Flood Warning	VEF	Inyo, San Bernardino	5 hr
Dec 22, 4:46 AM PST	Areal Flood Advisory	PSR	Riverside, San Bernardino	3 hr
Dec 22, 4:59 AM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	8 hr
Dec 22, 5:03 AM PST	Flash Flood Warning	VEF	San Bernardino	7 hr
Dec 22, 5:35 AM PST	Flash Flood Warning	VEF	San Bernardino	3 hr
Dec 22, 5:52 AM PST	Flash Flood Warning	VEF	San Bernardino	3 hr
Dec 22, 6:29 AM PST	Flash Flood Warning	PSR	Riverside, San Bernardino	3 hr
Dec 22, 7:11 AM PST	Areal Flood Advisory	LOX	Los Angeles	6 hr
Dec 22, 7:34 AM PST	Flash Flood Warning	SGX	Riverside, San Bernardino	116 min
Dec 22, 7:38 AM PST	Areal Flood Advisory	LOX	San Luis Obispo	6 hr
Dec 22, 8:15 AM PST	Areal Flood Advisory	LOX	Santa Barbara	4 hr
Dec 22, 8:50 AM PST	Flash Flood Warning	VEF	San Bernardino	115 min
Dec 22, 9:22 AM PST	Flash Flood Warning	PSR	Riverside, San Bernardino	3 hr
Dec 22, 9:27 AM PST	Flash Flood Warning	SGX	Orange, Riverside, San Bernardino, San Diego	2 hr
Dec 22, 10:08 AM PST	Flash Flood Warning	VEF	San Bernardino	6 hr
Dec 22, 10:34 AM PST	Areal Flood Advisory	LOX	Ventura	4 hr
Dec 22, 10:51 AM PST	Flash Flood Warning	VEF	San Bernardino	6 hr
Dec 22, 11:22 AM PST	Flash Flood Warning	LOX	Los Angeles	7 hr
Dec 22, 11:48 AM PST	Areal Flood Advisory	HNX	Fresno, Kern, Kings, Tulare	6 hr
Dec 22, 12:03 PM PST	Flash Flood Warning	VEF	San Bernardino	3 hr
Dec 22, 12:13 PM PST	Flash Flood Warning	LOX	Los Angeles	3 hr
Dec 22, 12:24 PM PST	Areal Flood Advisory	VEF	Inyo, San Bernardino	6 hr
Dec 22, 12:37 PM PST	Mesoscale Discussion	SPC	Imperial, Orange, San Diego	83 min
Dec 22, 12:46 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	6 hr
Dec 22, 1:13 PM PST	Areal Flood Advisory	LOX	Los Angeles	4 hr
Dec 22, 1:26 PM PST	Special Marine Warning	LOX		49 min
Dec 22, 2:09 PM PST	Flash Flood Warning	LOX	Los Angeles	4 hr
Dec 22, 2:43 PM PST	Areal Flood Advisory	LOX	Los Angeles	6 hr
Dec 22, 2:48 PM PST	Gale Watch	EKA		12 hr
Dec 22, 3:19 PM PST	Flash Flood Warning	SGX	Riverside, San Bernardino	116 min
Dec 22, 3:24 PM PST	Severe Thunderstorm Warning	VEF	San Bernardino	51 min
Dec 22, 3:25 PM PST	Areal Flood Warning	HNX	Kern	3 hr
Dec 22, 3:43 PM PST	Severe Thunderstorm Warning	SGX	Riverside, San Bernardino	53 min
Dec 22, 4:04 PM PST	Flash Flood Warning	LOX	Los Angeles	3 hr
Dec 22, 4:34 PM PST	Flash Flood Warning	VEF	San Bernardino	4 hr
Dec 22, 4:40 PM PST	Areal Flood Advisory	VEF	San Bernardino	3 hr
Dec 22, 5:08 PM PST	Areal Flood Advisory	LOX	Los Angeles	112 min
Dec 22, 8:05 PM PST	Small Craft Advisory	MTR		106 min
Dec 22, 8:05 PM PST	Small Craft Advisory	MTR		59 hr
Dec 22, 8:38 PM PST	Small Craft Advisory	LOX		12 hr
Dec 23, 2:50 AM PST	Storm Watch	EKA		18 hr
Dec 23, 2:50 AM PST	Storm Warning	EKA		39 hr
Dec 23, 3:59 AM PST	Freezing Fog Advisory	REV	Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more	8 hr
Dec 23, 7:08 AM PST	Dense Fog Advisory	PSR		112 min
Dec 23, 1:19 PM PST	Flash Flood Warning	VEF	San Bernardino	6 hr
Dec 23, 1:25 PM PST	Winter Storm Watch	MFR	Siskiyou	24 hr
Dec 23, 2:19 PM PST	Gale Watch	MTR		14 hr
Dec 23, 2:19 PM PST	Small Craft Advisory	MTR		54 hr
Dec 23, 6:40 PM PST	Wind Advisory	MFR	Siskiyou	45 hr
Dec 23, 9:21 PM PST	Gale Warning	MTR		40 hr
Dec 24, 12:25 AM PST	Dense Fog Advisory	HNX		11 hr
Dec 24, 2:50 AM PST	Winter Storm Watch	HNX		19 hr
Dec 24, 3:02 AM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, San Benito, City and County of San Francisco and 4 more	37 hr
Dec 24, 3:24 AM PST	Gale Watch	LOX		24 hr
Dec 24, 5:02 AM PST	Winter Storm Watch	STO		23 hr
Dec 24, 8:15 AM PST	Dense Fog Advisory	STO		3 hr
Dec 24, 1:52 PM PST	Winter Weather Advisory	MFR	Siskiyou	48 hr
Dec 24, 2:58 PM PST	Small Craft Advisory	LOX		21 hr
Dec 24, 6:07 PM PST	Dense Fog Advisory	HNX		10 hr
Dec 24, 6:07 PM PST	High Wind Warning	HNX		25 hr
Dec 24, 6:07 PM PST	Wind Advisory	HNX		25 hr
Dec 24, 9:28 PM PST	Winter Storm Warning	HNX		30 hr
Dec 24, 9:47 PM PST	Winter Weather Advisory	VEF	Inyo	33 hr
Dec 24, 10:10 PM PST	Winter Weather Advisory	LOX		29 hr
Dec 24, 11:43 PM PST	Freezing Fog Advisory	STO		10 hr
Dec 25, 1:08 AM PST	Dense Fog Advisory	SGX	San Diego	8 hr
Dec 25, 2:41 AM PST	Small Craft Advisory	EKA		71 hr
Dec 25, 3:17 AM PST	Small Craft Advisory for Rough Bar	MTR		5 hr
Dec 25, 3:30 AM PST	Gale Warning	LOX		18 hr
Dec 25, 3:30 AM PST	Small Craft Advisory	LOX		18 hr
Dec 25, 3:45 AM PST	Winter Weather Advisory	STO		35 hr
Dec 25, 4:00 AM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Mono, Nevada, Placer	24 hr
Dec 25, 4:03 AM PST	Winter Storm Watch	MFR	Siskiyou	10 hr
Dec 25, 4:42 AM PST	Wind Advisory	LOX	Santa Barbara	15 hr
Dec 25, 8:42 AM PST	Small Craft Advisory for Rough Bar	MTR		11 hr
Dec 25, 9:10 AM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	10 hr
Dec 25, 11:04 AM PST	Winter Weather Advisory	SGX	San Bernardino	16 hr
Dec 25, 1:43 PM PST	Areal Flood Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, City and County of San Francisco and 4 more	2 hr
Dec 25, 2:00 PM PST	Winter Storm Warning	MFR	Siskiyou	24 hr
Dec 25, 2:38 PM PST	Winter Weather Advisory	EKA		19 hr
Dec 25, 4:41 PM PST	Areal Flood Advisory	LOX	San Luis Obispo	3 hr
Dec 25, 4:44 PM PST	Areal Flood Advisory	LOX	Santa Barbara	3 hr
Dec 25, 5:48 PM PST	Areal Flood Advisory	LOX	Ventura	4 hr
Dec 25, 8:03 PM PST	Areal Flood Advisory	LOX	Los Angeles	7 hr
Dec 25, 8:22 PM PST	Small Craft Advisory for Rough Bar	MTR		7 hr
Dec 25, 8:22 PM PST	Small Craft Advisory for Hazardous Seas	MTR		7 hr
Dec 25, 9:00 PM PST	Small Craft Advisory	LOX		66 hr
Dec 25, 9:12 PM PST	Areal Flood Advisory	HNX	Fresno, Kern, Kings, Madera, Tulare	3 hr
Dec 25, 9:41 PM PST	Areal Flood Advisory	SGX	Riverside, San Bernardino	2 hr
Dec 26, 2:16 AM PST	Gale Warning	EKA		11 hr
Dec 26, 4:04 AM PST	Wind Advisory	MFR	Siskiyou	9 hr
Dec 26, 5:32 AM PST	Special Marine Warning	EKA		28 min
Dec 26, 6:50 AM PST	Small Craft Advisory for Rough Bar	MTR		7 hr
Dec 26, 8:10 AM PST	Wind Advisory	STO		4 hr
Dec 26, 12:47 PM PST	Small Craft Advisory	EKA		36 hr
Dec 26, 7:27 PM PST	Wind Advisory	LOX	Los Angeles	17 hr
Dec 27, 2:02 AM PST	Gale Watch	EKA		13 hr
Dec 27, 2:43 AM PST	Small Craft Advisory for Rough Bar	MTR		11 hr
Dec 27, 2:43 AM PST	Small Craft Advisory for Hazardous Seas	MTR		11 hr
Dec 27, 2:59 AM PST	Winter Storm Watch	HNX		12 hr
Dec 27, 3:21 AM PST	Winter Storm Watch	VEF	Inyo	24 hr
Dec 27, 4:03 AM PST	Winter Storm Watch	REV	Alpine, El Dorado, Mono, Nevada, Placer	18 hr
Dec 27, 4:16 AM PST	Winter Storm Watch	STO		11 hr
Dec 27, 4:18 AM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	58 hr
Dec 27, 7:21 AM PST	Dense Fog Advisory	MTR	Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more	3 hr
Dec 27, 7:23 AM PST	Marine Dense Fog Advisory	MTR		3 hr
Dec 27, 2:35 PM PST	Gale Watch	EKA		11 hr
Dec 27, 2:35 PM PST	Gale Warning	EKA		57 hr
Dec 27, 3:01 PM PST	Winter Storm Warning	STO		49 hr
Dec 27, 3:01 PM PST	Winter Weather Advisory	STO		36 hr
Dec 27, 3:10 PM PST	Winter Storm Warning	HNX		59 hr
Dec 27, 3:27 PM PST	Winter Weather Advisory	EKA		47 hr
Dec 27, 3:45 PM PST	High Wind Watch	HNX		28 hr
Dec 27, 7:37 PM PST	Flood Watch	HNX		30 hr
Dec 27, 8:38 PM PST	Small Craft Advisory	MTR		3 days
Dec 27, 9:51 PM PST	Winter Storm Warning	REV	Alpine, El Dorado, Mono, Nevada, Placer	41 hr
Dec 28, 1:55 AM PST	Gale Warning	EKA		19 hr
Dec 28, 2:18 AM PST	High Wind Watch	SGX	Riverside, San Bernardino, San Diego	24 hr
Dec 28, 2:47 AM PST	Wind Advisory	HNX		43 hr
Dec 28, 3:09 AM PST	Gale Watch	LOX		18 hr
Dec 28, 3:09 AM PST	Gale Warning	LOX		65 hr
Dec 28, 3:13 AM PST	Gale Warning	MTR		45 hr
Dec 28, 3:17 AM PST	Areal Flood Advisory	EKA	Del Norte, Humboldt, Mendocino, Trinity	24 hr
Dec 28, 3:47 AM PST	Flood Watch	STO		10 hr
Dec 28, 3:48 AM PST	Winter Storm Warning	VEF	Inyo	48 hr
Dec 28, 3:56 AM PST	High Wind Watch	VEF	San Bernardino	10 hr
Dec 28, 4:03 AM PST	High Wind Watch	STO		9 hr
Dec 28, 4:03 AM PST	Wind Advisory	STO		23 hr
Dec 28, 4:08 AM PST	Flash Flood Watch	MTR	Marin, Napa, Sonoma	20 hr
Dec 28, 4:28 AM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	24 hr
Dec 28, 4:34 AM PST	Winter Weather Advisory	REV	Lassen, Modoc, Plumas, Sierra	39 hr
Dec 28, 4:37 AM PST	Winter Storm Watch	LOX		8 hr
Dec 28, 4:45 AM PST	Winter Storm Warning	MFR	Modoc, Siskiyou	23 hr
Dec 28, 4:45 AM PST	Winter Weather Advisory	MFR	Siskiyou	34 hr
Dec 28, 5:05 AM PST	High Wind Watch	LOX	Los Angeles	15 hr
Dec 28, 5:05 AM PST	Wind Advisory	LOX	Los Angeles, Santa Barbara	52 hr
Dec 28, 9:55 AM PST	River Flood Watch	EKA	Mendocino	30 hr
Dec 28, 9:55 AM PST	River Flood Watch	EKA	Mendocino	25 hr
Dec 28, 12:30 PM PST	Winter Storm Warning	LOX		48 hr
Dec 28, 1:00 PM PST	Winter Storm Watch	SGX	Riverside, San Bernardino	4 hr
Dec 28, 1:03 PM PST	Small Craft Advisory	SGX		24 hr
Dec 28, 1:22 PM PST	Areal Flood Advisory	STO	Alpine, Amador, Butte, Calaveras, Colusa, El Dorado and 17 more	14 hr
Dec 28, 2:16 PM PST	High Wind Warning	VEF	San Bernardino	32 hr
Dec 28, 2:16 PM PST	Wind Advisory	VEF	Inyo, San Bernardino	43 hr
Dec 28, 2:33 PM PST	Small Craft Advisory for Rough Bar	MTR		61 hr
Dec 28, 2:46 PM PST	Areal Flood Advisory	MTR	Marin, Napa, Sonoma	24 hr
Dec 28, 4:30 PM PST	Areal Flood Advisory	MTR	Alameda, Contra Costa, City and County of San Francisco, San Mateo, Santa Clara, Santa Cruz	9 hr
Dec 28, 4:58 PM PST	Mesoscale Discussion	SPC	Alpine, El Dorado, Nevada, Placer, Plumas, Sierra and 1 more	6 hr
Dec 28, 5:20 PM PST	High Wind Warning	SGX	Riverside, San Bernardino, San Diego	33 hr
Dec 28, 5:20 PM PST	Winter Storm Warning	SGX	Riverside, San Bernardino	9 hr
Dec 28, 8:06 PM PST	High Wind Warning	HNX		30 hr
Dec 28, 8:15 PM PST	High Wind Warning	LOX	Los Angeles	37 hr
Dec 28, 8:40 PM PST	Small Craft Advisory	EKA		7 hr
Dec 28, 9:15 PM PST	Small Craft Advisory	LOX		17 hr
Dec 28, 9:25 PM PST	River Flood Warning	EKA	Mendocino	12 hr
Dec 29, 12:17 AM PST	Areal Flood Advisory	LOX	San Luis Obispo	6 hr
Dec 29, 1:22 AM PST	Areal Flood Warning	HNX	Fresno, Kern, Kings, Madera, Mariposa, Merced and 1 more	10 hr
Dec 29, 2:04 AM PST	Winter Weather Advisory	HNX		19 hr
Dec 29, 2:19 AM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	24 hr
Dec 29, 2:26 AM PST	Areal Flood Advisory	LOX	Santa Barbara	6 hr
Dec 29, 2:32 AM PST	Winter Storm Warning	SGX	Riverside, San Bernardino	11 hr
Dec 29, 3:33 AM PST	Freeze Watch	PSR		17 hr
Dec 29, 5:22 AM PST	Areal Flood Advisory	LOX	Los Angeles	4 hr
Dec 29, 5:28 AM PST	Coastal Flood Statement	LOX		11 hr
Dec 29, 5:28 AM PST	High Surf Advisory	LOX		31 hr
Dec 29, 8:02 AM PST	Gale Warning	SGX		23 hr
Dec 29, 11:28 AM PST	High Surf Advisory	SGX	San Diego	29 hr
Dec 29, 2:32 PM PST	Winter Weather Advisory	MFR	Siskiyou	17 hr
Dec 29, 8:26 PM PST	Freeze Warning	PSR		37 hr
Dec 29, 8:29 PM PST	Small Craft Advisory	SGX		11 hr
Dec 30, 12:04 AM PST	Small Craft Advisory	EKA		21 hr
Dec 30, 2:12 AM PST	Wind Advisory	HNX		15 hr
Dec 30, 2:47 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	30 hr
Dec 30, 3:11 AM PST	Frost Advisory	LOX	Los Angeles	30 hr
Dec 30, 3:11 AM PST	Freeze Watch	LOX		11 hr
Dec 30, 3:18 AM PST	Hazardous Seas Warning	EKA		12 hr
Dec 30, 7:06 AM PST	Small Craft Advisory for Hazardous Seas	SGX		14 hr
Dec 30, 9:01 AM PST	Small Craft Advisory	LOX		17 hr
Dec 30, 9:13 AM PST	Wind Advisory	LOX	Los Angeles	17 hr
Dec 30, 8:58 PM PST	Small Craft Advisory	EKA		67 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	2
Mesoscale Discussion	3
Special Weather Statement	15
Flooding
Areal Flood Warning	5
Flash Flood Warning	28
River Flood Warning	6
Flash Flood Watch	6
Flood Watch	3
River Flood Watch	2
Areal Flood Advisory	71
Winter
Winter Storm Warning	20
Winter Storm Watch	23
Winter Weather Advisory	39
Cold
Freeze Warning	1
Freeze Watch	2
Frost Advisory	2
Wind and dust
High Wind Warning	9
High Wind Watch	10
Lake Wind Advisory	4
Wind Advisory	43
Fog and smoke
Dense Fog Advisory	26
Freezing Fog Advisory	3
Coast and beach
Coastal Flood Advisory	2
High Surf Advisory	5
Coastal Flood Statement	3
Marine
Gale Warning	23
Hazardous Seas Warning	2
Special Marine Warning	22
Storm Warning	1
Gale Watch	11
Storm Watch	2
Marine Dense Fog Advisory	2
Small Craft Advisory	53
Small Craft Advisory for Hazardous Seas	7
Small Craft Advisory for Rough Bar	9
Small Craft Advisory for Winds	1

By county

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

18 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2009 2011

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.