Weather alerts in California, December 2012

471 weather alerts in December 2012, 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 2012. Tap one for its archive.

Alerts: 471
Warnings: 134
Watches: 39
Advisories: 253
Busiest day: December 2, 201242 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
Nov 30, 4:57 PM PST	Small Craft Advisory for Hazardous Seas	MTR		30 hr
Nov 30, 8:16 PM PST	Wind Advisory	STO		41 hr
Nov 30, 8:32 PM PST	Special Marine Warning	EKA		28 min
Nov 30, 8:50 PM PST	Wind Advisory	HNX		49 hr
Nov 30, 10:22 PM PST	Special Marine Warning	EKA		23 min
Nov 30, 10:32 PM PST	River Flood Warning	MTR	Napa	41 hr
Nov 30, 10:32 PM PST	River Flood Warning	MTR	Sonoma	3 days
Nov 30, 10:36 PM PST	Special Marine Warning	EKA		24 min
Nov 30, 10:38 PM PST	Special Marine Warning	EKA		37 min
Nov 30, 10:40 PM PST	Special Weather Statement	EKA	Del Norte	50 min
Nov 30, 11:00 PM PST	Special Marine Warning	EKA		15 min
Nov 30, 11:00 PM PST	River Flood Watch	MTR	Napa	8 hr
Nov 30, 11:12 PM PST	Special Marine Warning	EKA		33 min
Dec 1, 2:53 AM PST	Gale Warning	EKA		24 hr
Dec 1, 3:19 AM PST	High Wind Warning	MFR	Modoc, Siskiyou	31 hr
Dec 1, 3:49 AM PST	High Wind Warning	EKA		24 hr
Dec 1, 3:49 AM PST	Wind Advisory	EKA		24 hr
Dec 1, 5:15 AM PST	River Flood Warning	MTR	Napa	34 hr
Dec 1, 9:13 AM PST	River Flood Warning	EKA	Humboldt	46 hr
Dec 1, 9:13 AM PST	River Flood Warning	EKA	Humboldt	25 hr
Dec 1, 9:13 AM PST	River Flood Warning	EKA	Mendocino	36 hr
Dec 1, 9:13 AM PST	River Flood Warning	EKA	Mendocino	29 hr
Dec 1, 10:23 AM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more	26 hr
Dec 1, 2:10 PM PST	River Flood Warning	STO	Tehama	37 hr
Dec 1, 2:52 PM PST	High Wind Warning	VEF	Inyo	29 hr
Dec 1, 2:52 PM PST	Wind Advisory	VEF	Inyo, San Bernardino	29 hr
Dec 1, 2:54 PM PST	Special Weather Statement	STO	Sacramento	36 min
Dec 1, 3:15 PM PST	Winter Weather Advisory	MFR	Siskiyou	19 hr
Dec 1, 3:48 PM PST	Special Weather Statement	STO	Yuba	72 min
Dec 1, 4:44 PM PST	River Flood Watch	MTR	Sonoma	6 days
Dec 1, 5:03 PM PST	Dense Fog Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	17 hr
Dec 1, 5:39 PM PST	Special Weather Statement	STO	Sutter	51 min
Dec 1, 7:11 PM PST	Areal Flood Warning	EKA	Del Norte, Humboldt	12 hr
Dec 1, 8:44 PM PST	Areal Flood Warning	EKA	Mendocino	10 hr
Dec 1, 8:49 PM PST	Areal Flood Warning	EKA	Mendocino	10 hr
Dec 1, 10:38 PM PST	Areal Flood Advisory	STO	Butte, Colusa, Glenn, Lake, Lassen, Nevada and 8 more	12 hr
Dec 1, 10:46 PM PST	Areal Flood Advisory	STO	Butte, Colusa, Glenn, Lake, Lassen, Nevada and 8 more	12 hr
Dec 1, 11:42 PM PST	Areal Flood Advisory	EKA	Del Norte, Humboldt, Trinity	8 hr
Dec 1, 11:47 PM PST	Areal Flood Advisory	EKA	Mendocino	12 hr
Dec 2, 12:19 AM PST	Areal Flood Advisory	MFR	Siskiyou	12 hr
Dec 2, 1:28 AM PST	Gale Warning	MTR		11 hr
Dec 2, 3:04 AM PST	Gale Watch	EKA		24 hr
Dec 2, 3:04 AM PST	Small Craft Advisory	EKA		12 hr
Dec 2, 3:32 AM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	18 hr
Dec 2, 4:11 AM PST	High Wind Watch	MFR	Siskiyou	12 hr
Dec 2, 4:23 AM PST	Areal Flood Warning	STO	Shasta, Tehama	6 hr
Dec 2, 5:36 AM PST	Areal Flood Warning	REV	El Dorado, Lassen, Nevada, Placer, Plumas, Sierra	7 hr
Dec 2, 6:22 AM PST	Areal Flood Advisory	STO	Alpine, Amador, Calaveras, El Dorado, Lake, Nevada and 9 more	25 hr
Dec 2, 6:35 AM PST	Flash Flood Warning	MTR	Napa, Sonoma	85 min
Dec 2, 6:46 AM PST	Flood Watch	STO		4 hr
Dec 2, 6:52 AM PST	Areal Flood Warning	EKA	Del Norte, Humboldt	3 hr
Dec 2, 6:54 AM PST	Areal Flood Advisory	MTR	Marin, Napa, Sonoma	3 hr
Dec 2, 6:56 AM PST	Areal Flood Warning	EKA	Mendocino	3 hr
Dec 2, 6:58 AM PST	Areal Flood Warning	EKA	Mendocino	3 hr
Dec 2, 7:19 AM PST	Areal Flood Advisory	MTR	Alameda, Contra Costa, Marin, City and County of San Francisco, San Mateo, Santa Clara and 1 more	3 hr
Dec 2, 7:41 AM PST	Flash Flood Warning	MTR	Sonoma	64 min
Dec 2, 8:15 AM PST	Flash Flood Warning	MTR	Santa Clara, Santa Cruz	2 hr
Dec 2, 8:42 AM PST	Flash Flood Warning	MTR	Marin	93 min
Dec 2, 8:47 AM PST	Flash Flood Warning	MTR	Sonoma	88 min
Dec 2, 8:52 AM PST	River Flood Warning	HNX	Mariposa	6 hr
Dec 2, 9:00 AM PST	Winter Storm Warning	REV	Alpine, El Dorado, Mono, Nevada, Placer	10 hr
Dec 2, 9:06 AM PST	River Flood Warning	STO	Tehama	18 hr
Dec 2, 9:20 AM PST	Areal Flood Advisory	MTR	Monterey, San Benito, San Mateo, Santa Clara, Santa Cruz	3 hr
Dec 2, 9:40 AM PST	River Flood Warning	EKA	Humboldt	5 hr
Dec 2, 10:01 AM PST	Areal Flood Warning	STO	Butte, Colusa, Glenn, Lake, Nevada, Placer and 7 more	21 hr
Dec 2, 10:21 AM PST	Areal Flood Advisory	MTR	Alameda, Santa Clara	54 min
Dec 2, 10:45 AM PST	Areal Flood Advisory	EKA	Del Norte, Humboldt, Mendocino, Trinity	4 hr
Dec 2, 2:46 PM PST	Areal Flood Advisory	EKA	Del Norte, Humboldt, Mendocino, Trinity	3 hr
Dec 2, 3:36 PM PST	Wind Advisory	LOX		6 hr
Dec 2, 3:49 PM PST	High Wind Warning	MFR	Siskiyou	47 hr
Dec 2, 3:49 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	60 hr
Dec 2, 4:08 PM PST	Areal Flood Advisory	HNX	Fresno, Kern, Tulare	3 hr
Dec 2, 5:17 PM PST	Small Craft Advisory	EKA		21 hr
Dec 3, 2:58 AM PST	Gale Warning	EKA		34 hr
Dec 3, 2:58 AM PST	Small Craft Advisory	EKA		36 hr
Dec 3, 9:00 AM PST	Small Craft Advisory	MTR		27 hr
Dec 3, 2:44 PM PST	Storm Warning	EKA		16 hr
Dec 3, 3:49 PM PST	Flood Watch	MFR	Siskiyou	41 hr
Dec 3, 9:53 PM PST	Dense Fog Advisory	HNX		14 hr
Dec 4, 2:40 AM PST	Dense Fog Advisory	SGX	Riverside, San Bernardino	6 hr
Dec 4, 4:01 AM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	15 hr
Dec 4, 1:00 PM PST	High Wind Warning	MFR	Siskiyou	107 min
Dec 4, 1:06 PM PST	Gale Warning	EKA		114 min
Dec 4, 1:06 PM PST	Small Craft Advisory	EKA		20 hr
Dec 4, 2:28 PM PST	Small Craft Advisory	MTR		7 hr
Dec 4, 9:00 PM PST	Dense Fog Advisory	SGX	San Diego	12 hr
Dec 4, 9:33 PM PST	Dense Fog Advisory	LOX		11 hr
Dec 4, 10:48 PM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Nevada, Placer	9 hr
Dec 4, 11:26 PM PST	Areal Flood Advisory	MFR	Siskiyou	9 hr
Dec 5, 2:38 AM PST	Small Craft Advisory	MTR		5 days
Dec 5, 5:46 AM PST	Areal Flood Advisory	MFR	Siskiyou	3 hr
Dec 5, 8:48 AM PST	Small Craft Advisory	LOX		4 days
Dec 5, 9:11 AM PST	Dense Fog Advisory	LOX		109 min
Dec 5, 2:30 PM PST	Small Craft Advisory	LOX		37 hr
Dec 5, 2:53 PM PST	Small Craft Advisory	EKA		4 days
Dec 6, 1:20 AM PST	Dense Fog Advisory	LOX		4 hr
Dec 6, 1:27 AM PST	Dense Fog Advisory	SGX	Riverside, San Bernardino, San Diego	7 hr
Dec 6, 7:31 PM PST	Wind Advisory	LOX		7 hr
Dec 6, 10:58 PM PST	Freeze Warning	EKA		10 hr
Dec 7, 2:13 AM PST	Dense Fog Advisory	LOX		8 hr
Dec 7, 2:38 AM PST	Gale Watch	EKA		7 hr
Dec 7, 2:38 AM PST	Small Craft Advisory	EKA		4 days
Dec 7, 2:38 AM PST	Dense Fog Advisory	SGX	San Diego	7 hr
Dec 7, 3:31 AM PST	Frost Advisory	EKA		5 hr
Dec 7, 8:02 AM PST	Gale Warning	MTR		37 hr
Dec 7, 9:15 AM PST	Gale Warning	EKA		60 hr
Dec 7, 10:05 AM PST	Fire Weather Watch	LOX	Los Angeles	48 hr
Dec 7, 11:07 AM PST	High Wind Watch	SGX	Orange, Riverside, San Bernardino, San Diego	26 hr
Dec 7, 11:25 AM PST	Fire Weather Watch	SGX	Orange, Riverside, San Bernardino, San Diego	26 hr
Dec 7, 2:00 PM PST	Dense Fog Advisory	SGX	San Diego	20 hr
Dec 7, 2:23 PM PST	High Wind Watch	LOX		24 hr
Dec 7, 10:27 PM PST	Frost Advisory	EKA		11 hr
Dec 8, 1:33 AM PST	Dense Fog Advisory	STO		9 hr
Dec 8, 2:46 AM PST	Dense Fog Advisory	LOX	Los Angeles	7 hr
Dec 8, 3:19 AM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	37 hr
Dec 8, 3:23 AM PST	Wind Advisory	VEF	San Bernardino	39 hr
Dec 8, 1:20 PM PST	Dense Fog Advisory	SGX	Riverside, San Bernardino, San Diego	21 hr
Dec 8, 1:20 PM PST	High Wind Warning	SGX	Orange, Riverside, San Bernardino, San Diego	14 hr
Dec 8, 1:35 PM PST	Red Flag Warning	SGX	Orange, Riverside, San Bernardino, San Diego	38 hr
Dec 8, 1:55 PM PST	Dense Fog Advisory	LOX		14 hr
Dec 8, 1:55 PM PST	Wind Advisory	LOX	Los Angeles	36 hr
Dec 8, 3:03 PM PST	Frost Advisory	EKA		17 hr
Dec 8, 3:23 PM PST	Red Flag Warning	LOX	Los Angeles	41 hr
Dec 8, 8:30 PM PST	Dense Fog Advisory	STO		13 hr
Dec 9, 2:46 AM PST	Gale Warning	MTR		74 min
Dec 9, 3:30 AM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	33 hr
Dec 9, 6:01 PM PST	Small Craft Advisory for Hazardous Seas	LOX		9 hr
Dec 9, 6:10 PM PST	Wind Advisory	LOX		8 hr
Dec 10, 3:45 AM PST	Red Flag Warning	SGX	Orange, Riverside, San Bernardino, San Diego	9 hr
Dec 10, 8:16 AM PST	Special Weather Statement	HNX	Fresno, Kings	3 hr
Dec 10, 1:16 PM PST	Dense Fog Advisory	SGX	San Diego	14 hr
Dec 10, 1:18 PM PST	Winter Weather Advisory	HNX		3 days
Dec 10, 2:35 PM PST	Winter Weather Advisory	STO		50 hr
Dec 10, 3:41 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	30 hr
Dec 11, 1:51 AM PST	Dense Fog Advisory	HNX		10 hr
Dec 11, 2:33 AM PST	Small Craft Advisory	EKA		57 hr
Dec 11, 3:13 AM PST	Small Craft Advisory	MTR		29 hr
Dec 11, 4:13 AM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more	34 hr
Dec 11, 1:13 PM PST	Wind Advisory	SGX	San Bernardino	33 hr
Dec 11, 1:13 PM PST	Winter Storm Warning	SGX	San Bernardino	14 hr
Dec 11, 1:13 PM PST	Winter Weather Advisory	SGX	Riverside, San Bernardino, San Diego	56 hr
Dec 11, 3:09 PM PST	Winter Weather Advisory	LOX		49 hr
Dec 11, 3:12 PM PST	Coastal Flood Advisory	EKA		20 hr
Dec 12, 4:18 AM PST	Frost Advisory	EKA		29 hr
Dec 12, 8:37 AM PST	Small Craft Advisory for Winds	SGX		23 hr
Dec 12, 9:04 AM PST	Coastal Flood Advisory	SGX	San Diego	25 hr
Dec 12, 1:00 PM PST	Winter Weather Advisory	HNX		16 hr
Dec 12, 2:03 PM PST	Winter Weather Advisory	PSR		3 days
Dec 12, 2:10 PM PST	Coastal Flood Advisory	EKA		23 hr
Dec 12, 2:32 PM PST	Special Weather Statement	STO	Colusa	58 min
Dec 12, 4:15 PM PST	Winter Weather Advisory	SGX	San Bernardino	29 hr
Dec 13, 1:09 AM PST	Special Weather Statement	SGX		36 min
Dec 13, 6:14 AM PST	Areal Flood Advisory	SGX	Riverside, San Bernardino	4 hr
Dec 13, 7:55 AM PST	Areal Flood Advisory	SGX	San Diego	3 hr
Dec 13, 8:29 AM PST	Areal Flood Advisory	SGX	Riverside, San Bernardino	3 hr
Dec 13, 9:18 AM PST	Small Craft Advisory	MTR		17 hr
Dec 13, 9:18 AM PST	Small Craft Advisory for Hazardous Seas	MTR		12 hr
Dec 13, 11:09 AM PST	Areal Flood Advisory	SGX	San Diego	111 min
Dec 13, 12:00 PM PST	Dense Fog Advisory	HNX		24 hr
Dec 13, 1:17 PM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	27 hr
Dec 13, 1:29 PM PST	Small Craft Advisory for Winds	SGX		37 hr
Dec 13, 2:10 PM PST	Frost Advisory	MTR	Alameda, Contra Costa, Monterey, San Benito	18 hr
Dec 13, 2:45 PM PST	Coastal Flood Advisory	EKA		22 hr
Dec 13, 3:33 PM PST	Areal Flood Advisory	SGX	Riverside, San Bernardino	87 min
Dec 13, 5:57 PM PST	Areal Flood Advisory	PSR	Imperial	2 hr
Dec 13, 9:11 PM PST	Small Craft Advisory	LOX		12 hr
Dec 14, 2:55 AM PST	Small Craft Advisory	MTR		33 hr
Dec 14, 3:27 AM PST	Winter Storm Warning	PSR		10 hr
Dec 14, 2:02 PM PST	Small Craft Advisory	EKA		3 days
Dec 14, 2:02 PM PST	Hazardous Seas Warning	EKA		29 hr
Dec 14, 3:58 PM PST	Winter Weather Advisory	SGX	Riverside, San Bernardino, San Diego	11 hr
Dec 14, 8:00 PM PST	Coastal Flood Statement	SGX	San Diego	16 hr
Dec 14, 9:06 PM PST	Frost Advisory	EKA		6 hr
Dec 15, 3:11 AM PST	Winter Weather Advisory	EKA		12 hr
Dec 15, 3:12 AM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	66 hr
Dec 15, 10:06 AM PST	Winter Weather Advisory	STO		28 hr
Dec 15, 11:46 AM PST	High Wind Warning	MFR	Siskiyou	46 hr
Dec 15, 1:56 PM PST	Winter Storm Watch	HNX		23 hr
Dec 15, 2:25 PM PST	Wind Advisory	EKA		36 hr
Dec 15, 2:45 PM PST	Winter Storm Watch	STO		13 hr
Dec 15, 2:58 PM PST	Gale Warning	EKA		36 hr
Dec 15, 3:00 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	27 hr
Dec 15, 3:26 PM PST	Winter Storm Warning	MFR	Siskiyou	43 hr
Dec 16, 2:23 AM PST	Small Craft Advisory	MTR		31 hr
Dec 16, 3:12 AM PST	High Wind Watch	REV	Lassen, Modoc, Plumas, Sierra	8 hr
Dec 16, 3:15 AM PST	Small Craft Advisory	EKA		21 hr
Dec 16, 3:15 AM PST	Hazardous Seas Watch	EKA		12 hr
Dec 16, 3:29 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	31 hr
Dec 16, 3:38 AM PST	Small Craft Advisory	LOX		11 hr
Dec 16, 4:12 AM PST	Winter Storm Warning	STO		43 hr
Dec 16, 7:53 AM PST	Winter Weather Advisory	EKA		20 hr
Dec 16, 11:15 AM PST	High Wind Warning	REV	Modoc	23 hr
Dec 16, 11:15 AM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	46 hr
Dec 16, 12:39 PM PST	Mesoscale Discussion	SPC	Nevada, Plumas, Sierra	6 hr
Dec 16, 12:45 PM PST	Winter Weather Advisory	HNX		45 hr
Dec 16, 1:31 PM PST	Gale Watch	SGX		22 hr
Dec 16, 2:28 PM PST	Gale Watch	LOX		13 hr
Dec 16, 3:03 PM PST	Hazardous Seas Warning	EKA		36 hr
Dec 16, 3:20 PM PST	Winter Weather Advisory	EKA		12 hr
Dec 16, 9:39 PM PST	Wind Advisory	STO		9 hr
Dec 17, 2:40 AM PST	Small Craft Advisory	MTR		48 hr
Dec 17, 3:33 AM PST	Gale Warning	LOX		47 hr
Dec 17, 3:33 AM PST	Small Craft Advisory	LOX		30 hr
Dec 17, 3:46 AM PST	Freeze Warning	EKA		25 hr
Dec 17, 11:47 AM PST	Gale Warning	SGX		40 hr
Dec 17, 2:00 PM PST	High Wind Watch	LOX		7 hr
Dec 17, 2:00 PM PST	Wind Advisory	LOX	Los Angeles, Santa Barbara	48 hr
Dec 17, 2:11 PM PST	Wind Advisory	HNX		34 hr
Dec 17, 2:26 PM PST	Winter Weather Advisory	SGX	Riverside, San Bernardino	27 hr
Dec 17, 2:35 PM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	33 hr
Dec 17, 2:39 PM PST	Wind Advisory	VEF	San Bernardino	33 hr
Dec 17, 2:40 PM PST	Small Craft Advisory for Hazardous Seas	MTR		2 hr
Dec 17, 3:14 PM PST	Winter Storm Watch	EKA		35 hr
Dec 17, 3:19 PM PST	Gale Watch	EKA		12 hr
Dec 17, 5:03 PM PST	Small Craft Advisory for Rough Bar	MTR		28 hr
Dec 17, 5:29 PM PST	High Surf Advisory	SGX	San Diego	34 hr
Dec 17, 5:49 PM PST	Special Weather Statement	STO	Butte	56 min
Dec 17, 6:25 PM PST	Areal Flood Advisory	STO	Butte	61 min
Dec 17, 8:00 PM PST	Dense Fog Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	13 hr
Dec 17, 8:47 PM PST	High Wind Warning	LOX		31 hr
Dec 18, 2:37 AM PST	Gale Watch	MTR		24 hr
Dec 18, 2:48 AM PST	Special Marine Warning	EKA		12 min
Dec 18, 3:00 AM PST	Frost Advisory	HNX		19 hr
Dec 18, 3:04 AM PST	Frost Advisory	MTR	Alameda, Contra Costa, Monterey, San Benito, San Mateo, Santa Clara and 1 more	29 hr
Dec 18, 3:04 AM PST	Freeze Warning	MTR	Marin, Monterey, Napa, Sonoma	29 hr
Dec 18, 3:20 AM PST	Special Weather Statement	EKA	Humboldt	25 min
Dec 18, 3:21 AM PST	Gale Warning	EKA		63 hr
Dec 18, 3:21 AM PST	Small Craft Advisory	EKA		35 hr
Dec 18, 3:21 AM PST	Storm Watch	EKA		12 hr
Dec 18, 4:03 AM PST	Winter Storm Watch	MFR	Siskiyou	10 hr
Dec 18, 4:10 AM PST	High Wind Warning	MFR	Modoc, Siskiyou	63 hr
Dec 18, 7:32 AM PST	High Surf Advisory	LOX		18 hr
Dec 18, 7:38 AM PST	Winter Storm Watch	STO		50 hr
Dec 18, 10:42 AM PST	Coastal Flood Statement	LOX		15 hr
Dec 18, 11:52 AM PST	Areal Flood Advisory	SGX	San Diego	83 min
Dec 18, 12:04 PM PST	Special Marine Warning	EKA		41 min
Dec 18, 12:19 PM PST	Wind Advisory	PSR		19 hr
Dec 18, 1:10 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	54 hr
Dec 18, 1:36 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	24 hr
Dec 18, 1:44 PM PST	Areal Flood Advisory	SGX	Riverside, San Bernardino, San Diego	91 min
Dec 18, 2:30 PM PST	Winter Storm Warning	MFR	Modoc, Siskiyou	5 days
Dec 18, 2:30 PM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	4 days
Dec 18, 2:36 PM PST	Winter Storm Warning	EKA		5 days
Dec 18, 2:44 PM PST	Winter Storm Watch	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	37 hr
Dec 18, 3:13 PM PST	Winter Storm Warning	STO		5 days
Dec 18, 3:43 PM PST	Storm Warning	EKA		41 hr
Dec 18, 3:43 PM PST	Special Weather Statement	HNX	Merced	2 hr
Dec 18, 3:54 PM PST	Winter Storm Watch	HNX		36 hr
Dec 18, 4:08 PM PST	Frost Advisory	LOX		17 hr
Dec 18, 4:08 PM PST	Freeze Warning	LOX	Santa Barbara	17 hr
Dec 18, 4:31 PM PST	High Wind Warning	EKA		9 hr
Dec 18, 4:31 PM PST	Wind Advisory	EKA		40 hr
Dec 18, 9:23 PM PST	Small Craft Advisory for Rough Bar	MTR		6 hr
Dec 18, 9:56 PM PST	Freeze Warning	HNX		11 hr
Dec 19, 2:35 AM PST	Small Craft Advisory	LOX		6 hr
Dec 19, 3:02 AM PST	Gale Warning	MTR		48 hr
Dec 19, 3:02 AM PST	Small Craft Advisory for Rough Bar	MTR		5 days
Dec 19, 3:02 AM PST	Small Craft Advisory	MTR		5 days
Dec 19, 3:07 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	30 hr
Dec 19, 9:00 AM PST	Small Craft Advisory for Hazardous Seas	MTR		5 hr
Dec 19, 9:29 AM PST	Frost Advisory	LOX	Los Angeles	24 hr
Dec 19, 9:29 AM PST	Freeze Warning	LOX	Santa Barbara	24 hr
Dec 19, 12:33 PM PST	High Surf Advisory	LOX		9 hr
Dec 19, 12:47 PM PST	Freeze Warning	HNX		20 hr
Dec 19, 1:33 PM PST	Small Craft Advisory for Hazardous Seas	LOX		11 hr
Dec 19, 1:34 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	52 hr
Dec 19, 2:09 PM PST	Freeze Warning	MTR	Monterey	19 hr
Dec 19, 3:14 PM PST	Winter Weather Advisory	STO		36 hr
Dec 19, 6:09 PM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more	40 hr
Dec 20, 2:32 AM PST	Small Craft Advisory for Hazardous Seas	LOX		4 days
Dec 20, 3:25 AM PST	Wind Advisory	REV	Lassen, Modoc, Plumas, Sierra	19 hr
Dec 20, 3:41 AM PST	Winter Storm Watch	REV	Modoc	35 hr
Dec 20, 3:41 AM PST	Winter Storm Warning	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	4 days
Dec 20, 3:52 AM PST	Winter Storm Warning	HNX		4 days
Dec 20, 4:18 AM PST	Small Craft Advisory	MTR		4 days
Dec 20, 5:47 AM PST	Wind Advisory	HNX		12 hr
Dec 20, 8:59 AM PST	Wind Advisory	EKA		5 hr
Dec 20, 9:01 AM PST	Small Craft Advisory	EKA		65 hr
Dec 20, 9:01 AM PST	Hazardous Seas Warning	EKA		31 hr
Dec 20, 10:53 AM PST	Areal Flood Advisory	EKA	Humboldt	5 hr
Dec 20, 1:17 PM PST	Mesoscale Discussion	SPC	Siskiyou, Trinity	5 hr
Dec 20, 2:18 PM PST	Frost Advisory	LOX		19 hr
Dec 20, 2:33 PM PST	High Surf Advisory	LOX		67 hr
Dec 20, 6:34 PM PST	Wind Advisory	HNX		3 hr
Dec 20, 9:15 PM PST	High Surf Advisory	EKA		23 hr
Dec 21, 2:42 AM PST	Gale Warning	EKA		24 hr
Dec 21, 2:51 AM PST	High Surf Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	35 hr
Dec 21, 3:11 AM PST	Winter Storm Watch	MFR	Siskiyou	6 hr
Dec 21, 3:11 AM PST	Winter Storm Watch	MFR	Siskiyou	11 hr
Dec 21, 3:51 AM PST	Areal Flood Advisory	EKA	Mendocino	6 hr
Dec 21, 8:09 AM PST	River Flood Warning	EKA	Mendocino	6 hr
Dec 21, 8:28 AM PST	Small Craft Advisory	LOX		67 hr
Dec 21, 9:00 AM PST	River Flood Advisory	EKA	Mendocino	9 hr
Dec 21, 9:50 AM PST	Areal Flood Advisory	EKA	Mendocino	5 hr
Dec 21, 1:38 PM PST	Winter Weather Advisory	HNX		32 hr
Dec 21, 2:05 PM PST	Areal Flood Advisory	STO	Shasta	6 hr
Dec 21, 2:15 PM PST	Areal Flood Advisory	MTR	Marin, Napa, Sonoma	3 hr
Dec 21, 2:22 PM PST	Winter Weather Advisory	VEF	Inyo	31 hr
Dec 21, 2:24 PM PST	Winter Storm Watch	MFR	Modoc, Siskiyou	12 hr
Dec 21, 3:30 PM PST	Areal Flood Advisory	STO	Butte, Colusa, Glenn, Sutter, Yuba	6 hr
Dec 21, 3:35 PM PST	Wind Advisory	HNX		30 hr
Dec 21, 7:40 PM PST	Areal Flood Advisory	EKA	Humboldt	12 hr
Dec 21, 9:02 PM PST	Wind Advisory	STO		11 hr
Dec 21, 10:47 PM PST	Special Weather Statement	EKA	Mendocino	13 min
Dec 21, 11:53 PM PST	Special Weather Statement	EKA	Mendocino	22 min
Dec 22, 12:16 AM PST	Special Weather Statement	EKA	Lake	44 min
Dec 22, 12:45 AM PST	Areal Flood Advisory	EKA	Mendocino	7 hr
Dec 22, 12:50 AM PST	Special Marine Warning	EKA		55 min
Dec 22, 1:32 AM PST	Special Weather Statement	EKA	Del Norte	43 min
Dec 22, 1:38 AM PST	Areal Flood Advisory	EKA	Humboldt, Mendocino, Trinity	6 hr
Dec 22, 1:56 AM PST	Special Marine Warning	EKA		49 min
Dec 22, 2:08 AM PST	Special Weather Statement	EKA		37 min
Dec 22, 2:08 AM PST	Special Marine Warning	MTR		52 min
Dec 22, 2:11 AM PST	High Surf Advisory	SGX	San Diego	38 hr
Dec 22, 2:44 AM PST	Special Weather Statement	EKA	Mendocino	46 min
Dec 22, 2:47 AM PST	Special Marine Warning	EKA		47 min
Dec 22, 2:58 AM PST	Special Marine Warning	MTR		92 min
Dec 22, 3:03 AM PST	Gale Watch	EKA		12 hr
Dec 22, 3:09 AM PST	Special Weather Statement	EKA	Mendocino	21 min
Dec 22, 4:31 AM PST	Special Marine Warning	MTR		89 min
Dec 22, 6:03 AM PST	Special Marine Warning	MTR		87 min
Dec 22, 6:48 AM PST	Special Weather Statement	EKA	Del Norte	27 min
Dec 22, 7:31 AM PST	Special Marine Warning	MTR		29 min
Dec 22, 10:01 AM PST	River Flood Watch	EKA	Mendocino	24 hr
Dec 22, 11:33 AM PST	Special Weather Statement	EKA	Humboldt	42 min
Dec 22, 11:43 AM PST	Special Weather Statement	EKA	Mendocino	47 min
Dec 22, 11:50 AM PST	Special Marine Warning	EKA		25 min
Dec 22, 12:59 PM PST	Special Marine Warning	EKA		31 min
Dec 22, 1:02 PM PST	Special Weather Statement	EKA		43 min
Dec 22, 1:41 PM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	24 hr
Dec 22, 1:47 PM PST	Special Weather Statement	EKA	Del Norte	43 min
Dec 22, 2:19 PM PST	Gale Warning	MTR		24 hr
Dec 22, 2:19 PM PST	Small Craft Advisory	MTR		24 hr
Dec 22, 2:26 PM PST	Special Weather Statement	EKA		19 min
Dec 22, 2:34 PM PST	Gale Warning	EKA		23 hr
Dec 22, 2:49 PM PST	Winter Weather Advisory	REV	Modoc	25 hr
Dec 22, 2:49 PM PST	Wind Advisory	STO		27 hr
Dec 22, 2:49 PM PST	Winter Weather Advisory	STO		24 hr
Dec 22, 2:52 PM PST	Wind Advisory	EKA		20 hr
Dec 22, 3:06 PM PST	Winter Weather Advisory	EKA		24 hr
Dec 22, 3:10 PM PST	Special Weather Statement	EKA	Del Norte	50 min
Dec 22, 4:22 PM PST	Special Weather Statement	EKA	Mendocino	23 min
Dec 22, 4:29 PM PST	Special Marine Warning	EKA		31 min
Dec 22, 4:32 PM PST	Special Weather Statement	STO	Butte	43 min
Dec 22, 4:58 PM PST	Special Marine Warning	EKA		17 min
Dec 22, 5:32 PM PST	Special Weather Statement	EKA	Humboldt	28 min
Dec 22, 5:36 PM PST	Areal Flood Advisory	EKA	Humboldt	3 hr
Dec 22, 6:07 PM PST	Special Weather Statement	STO	Calaveras	38 min
Dec 22, 7:36 PM PST	Special Marine Warning	EKA		24 min
Dec 22, 7:40 PM PST	Special Weather Statement	EKA		50 min
Dec 22, 9:39 PM PST	Winter Storm Warning	VEF	Inyo	24 hr
Dec 22, 9:59 PM PST	Wind Advisory	HNX		24 hr
Dec 22, 10:50 PM PST	Special Marine Warning	EKA		10 min
Dec 22, 11:01 PM PST	Special Marine Warning	EKA		14 min
Dec 22, 11:16 PM PST	Special Marine Warning	EKA		14 min
Dec 22, 11:29 PM PST	Special Marine Warning	EKA		16 min
Dec 22, 11:50 PM PST	Special Marine Warning	EKA		10 min
Dec 22, 11:56 PM PST	Special Marine Warning	EKA		19 min
Dec 23, 12:29 AM PST	Special Marine Warning	EKA		31 min
Dec 23, 12:50 AM PST	Special Marine Warning	EKA		25 min
Dec 23, 1:02 AM PST	Special Marine Warning	EKA		28 min
Dec 23, 2:06 AM PST	Special Marine Warning	EKA		24 min
Dec 23, 4:13 AM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	36 hr
Dec 23, 6:43 AM PST	Areal Flood Advisory	EKA	Mendocino	6 hr
Dec 23, 6:46 AM PST	Areal Flood Advisory	EKA	Humboldt	4 hr
Dec 23, 8:55 AM PST	Flash Flood Warning	MTR	Sonoma	4 hr
Dec 23, 9:17 AM PST	Blizzard Warning	MFR	Siskiyou	9 hr
Dec 23, 9:18 AM PST	River Flood Warning	EKA	Mendocino	17 hr
Dec 23, 9:31 AM PST	Flash Flood Watch	MTR	Marin, Napa, Sonoma	5 hr
Dec 23, 11:06 AM PST	Small Craft Advisory	EKA		3 hr
Dec 23, 11:17 AM PST	High Wind Warning	STO		3 hr
Dec 23, 11:17 AM PST	Wind Advisory	STO		7 hr
Dec 23, 1:00 PM PST	Areal Flood Advisory	EKA	Mendocino	4 hr
Dec 23, 1:41 PM PST	Flash Flood Warning	MTR	Sonoma	3 hr
Dec 23, 2:17 PM PST	River Flood Warning	MTR	Napa	8 hr
Dec 23, 2:17 PM PST	River Flood Warning	MTR	Napa	11 hr
Dec 23, 2:33 PM PST	Small Craft Advisory for Hazardous Seas	MTR		15 hr
Dec 23, 2:36 PM PST	River Flood Advisory	EKA	Mendocino	10 hr
Dec 23, 2:38 PM PST	Flash Flood Warning	MTR	Santa Cruz	5 hr
Dec 23, 2:48 PM PST	Small Craft Advisory	EKA		12 hr
Dec 23, 3:12 PM PST	Flash Flood Watch	MTR	Santa Cruz	4 hr
Dec 23, 3:43 PM PST	Special Weather Statement	STO	Tehama	62 min
Dec 23, 4:04 PM PST	Areal Flood Advisory	MTR	Alameda, San Mateo, Santa Clara, Santa Cruz	3 hr
Dec 23, 4:20 PM PST	Winter Storm Watch	MFR	Siskiyou	22 hr
Dec 23, 4:20 PM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	12 hr
Dec 23, 4:43 PM PST	Flash Flood Warning	MTR	Santa Cruz	2 hr
Dec 23, 5:05 PM PST	Flash Flood Warning	MTR	San Mateo, Santa Cruz	115 min
Dec 23, 5:19 PM PST	Areal Flood Advisory	EKA	Mendocino	3 hr
Dec 23, 5:54 PM PST	Wind Advisory	LOX		9 hr
Dec 23, 7:01 PM PST	Flash Flood Warning	MTR	Santa Cruz	108 min
Dec 23, 7:04 PM PST	Flash Flood Warning	MTR	San Mateo, Santa Cruz	86 min
Dec 23, 7:30 PM PST	Areal Flood Warning	MTR	San Mateo, Santa Clara	105 min
Dec 23, 8:11 PM PST	Areal Flood Advisory	MTR	Monterey, San Benito, Santa Clara, Santa Cruz	94 min
Dec 24, 2:50 AM PST	Wind Advisory	LOX		11 hr
Dec 24, 3:02 AM PST	Winter Weather Advisory	SGX	San Bernardino	9 hr
Dec 24, 3:57 AM PST	Winter Weather Advisory	LOX		6 hr
Dec 24, 4:00 AM PST	Winter Storm Watch	STO		24 hr
Dec 24, 4:13 AM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	60 hr
Dec 24, 4:20 AM PST	Winter Storm Watch	EKA		10 hr
Dec 24, 4:35 AM PST	Gale Watch	EKA		11 hr
Dec 24, 4:35 AM PST	Gale Warning	EKA		34 hr
Dec 24, 4:35 AM PST	Small Craft Advisory	EKA		26 hr
Dec 24, 7:27 AM PST	Dense Fog Advisory	STO		3 hr
Dec 24, 8:21 AM PST	Small Craft Advisory	LOX		19 hr
Dec 24, 9:30 AM PST	Wind Advisory	VEF	San Bernardino	6 hr
Dec 24, 2:23 PM PST	Winter Storm Warning	MFR	Siskiyou	25 hr
Dec 24, 2:23 PM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	62 hr
Dec 24, 2:41 PM PST	Winter Storm Warning	EKA		43 hr
Dec 24, 2:41 PM PST	Winter Weather Advisory	EKA		45 hr
Dec 24, 2:41 PM PST	Small Craft Advisory	MTR		3 days
Dec 24, 2:54 PM PST	Winter Weather Advisory	HNX		59 hr
Dec 24, 3:04 PM PST	Winter Weather Advisory	VEF	Inyo	47 hr
Dec 24, 3:13 PM PST	Winter Storm Warning	STO		52 hr
Dec 25, 2:07 AM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	43 hr
Dec 25, 3:08 AM PST	Small Craft Advisory	LOX		72 hr
Dec 25, 5:31 AM PST	Dense Fog Advisory	HNX		5 hr
Dec 25, 8:24 AM PST	Gale Watch	SGX		4 hr
Dec 25, 8:24 AM PST	Small Craft Advisory	SGX		61 hr
Dec 25, 8:24 AM PST	Small Craft Advisory for Winds	SGX		44 hr
Dec 25, 12:53 PM PST	Wind Advisory	PSR		30 hr
Dec 25, 2:35 PM PST	Winter Weather Advisory	STO		19 hr
Dec 25, 2:50 PM PST	Wind Advisory	HNX		28 hr
Dec 25, 2:53 PM PST	Wind Advisory	VEF	San Bernardino	31 hr
Dec 25, 2:57 PM PST	Small Craft Advisory	EKA		60 hr
Dec 25, 2:57 PM PST	Hazardous Seas Warning	EKA		6 hr
Dec 25, 6:13 PM PST	Winter Weather Advisory	LOX		15 hr
Dec 25, 6:16 PM PST	Winter Weather Advisory	SGX	Riverside, San Bernardino, San Diego	19 hr
Dec 26, 3:19 AM PST	Small Craft Advisory for Rough Bar	MTR		47 hr
Dec 26, 3:50 AM PST	Wind Advisory	LOX		16 hr
Dec 26, 9:01 AM PST	Hazardous Seas Warning	EKA		6 hr
Dec 26, 1:17 PM PST	High Surf Advisory	SGX	San Diego	44 hr
Dec 26, 1:32 PM PST	Winter Weather Advisory	LOX		20 hr
Dec 27, 2:27 AM PST	High Surf Advisory	LOX		23 hr
Dec 27, 2:35 AM PST	Small Craft Advisory for Hazardous Seas	LOX		24 hr
Dec 27, 6:25 AM PST	Special Weather Statement	HNX	Kern	3 hr
Dec 27, 8:27 AM PST	Dense Fog Advisory	STO		3 hr
Dec 27, 9:00 AM PST	Special Weather Statement	HNX	Kern	2 hr
Dec 27, 12:39 PM PST	High Surf Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	57 hr
Dec 27, 12:41 PM PST	Special Weather Statement	HNX	Kern	3 hr
Dec 27, 1:54 PM PST	Frost Advisory	LOX		19 hr
Dec 27, 3:45 PM PST	Special Weather Statement	HNX	Kern	2 hr
Dec 27, 4:06 PM PST	Special Weather Statement	HNX	Kern	114 min
Dec 28, 2:34 AM PST	Small Craft Advisory	EKA		60 hr
Dec 28, 5:54 AM PST	Special Weather Statement	HNX	Kings	3 hr
Dec 28, 8:46 AM PST	Special Weather Statement	HNX	Kings, Merced	59 min
Dec 28, 9:45 AM PST	Special Weather Statement	HNX	Kings	60 min
Dec 28, 10:58 AM PST	Special Weather Statement	HNX	Kings	107 min
Dec 28, 1:12 PM PST	High Surf Advisory	SGX	San Diego	48 hr
Dec 28, 1:22 PM PST	Small Craft Advisory for Hazardous Seas	SGX		57 hr
Dec 28, 2:22 PM PST	Small Craft Advisory for Rough Bar	MTR		43 hr
Dec 28, 2:32 PM PST	High Surf Advisory	LOX		49 hr
Dec 28, 6:36 PM PST	Coastal Flood Statement	LOX	Los Angeles	45 hr
Dec 28, 7:55 PM PST	Small Craft Advisory for Hazardous Seas	LOX		43 hr
Dec 29, 2:18 AM PST	Frost Advisory	EKA		13 hr
Dec 29, 2:50 AM PST	Winter Weather Advisory	HNX		17 hr
Dec 29, 3:42 AM PST	Winter Weather Advisory	LOX		16 hr
Dec 29, 9:46 AM PST	Special Marine Warning	MTR		29 min
Dec 29, 10:12 AM PST	Special Marine Warning	MTR		33 min
Dec 29, 2:27 PM PST	Small Craft Advisory	MTR		19 hr
Dec 29, 3:30 PM PST	Freeze Warning	EKA		17 hr
Dec 29, 8:12 PM PST	Frost Advisory	LOX	Los Angeles	13 hr
Dec 30, 1:52 AM PST	Dense Fog Advisory	SGX	Riverside, San Bernardino, San Diego	7 hr
Dec 30, 7:30 AM PST	Frost Advisory	LOX	Los Angeles	26 hr
Dec 30, 8:14 AM PST	Small Craft Advisory	LOX		19 hr
Dec 30, 2:01 PM PST	Special Weather Statement	HNX	Kern	6 hr
Dec 30, 2:05 PM PST	Small Craft Advisory	MTR		6 hr
Dec 30, 2:50 PM PST	Small Craft Advisory	EKA		54 hr
Dec 30, 2:59 PM PST	Freeze Warning	EKA		17 hr
Dec 30, 4:53 PM PST	Special Marine Warning	SGX		37 min
Dec 30, 5:11 PM PST	Winter Weather Advisory	SGX	Riverside, San Diego	4 hr
Dec 31, 10:38 AM PST	Small Craft Advisory for Rough Bar	MTR		28 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
Mesoscale Discussion	2
Special Weather Statement	40
Flooding
Areal Flood Warning	10
Flash Flood Warning	12
River Flood Warning	15
Flash Flood Watch	2
Flood Watch	2
River Flood Watch	3
Areal Flood Advisory	40
River Flood Advisory	2
Winter
Blizzard Warning	1
Winter Storm Warning	14
Winter Storm Watch	14
Winter Weather Advisory	41
Cold
Freeze Warning	10
Frost Advisory	16
Wind and dust
High Wind Warning	12
High Wind Watch	5
Lake Wind Advisory	5
Wind Advisory	47
Fire
Red Flag Warning	3
Fire Weather Watch	2
Fog and smoke
Dense Fog Advisory	24
Coast and beach
Coastal Flood Advisory	4
High Surf Advisory	12
Coastal Flood Statement	3
Marine
Gale Warning	16
Hazardous Seas Warning	5
Special Marine Warning	34
Storm Warning	2
Gale Watch	9
Hazardous Seas Watch	1
Storm Watch	1
Small Craft Advisory	42
Small Craft Advisory for Hazardous Seas	11
Small Craft Advisory for Rough Bar	6
Small Craft Advisory for Winds	3

By county

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

15 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2011 2013

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.