Weather alerts in California, December 2018

318 weather alerts in December 2018, 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 2018. Tap one for its archive.

Alerts: 318
Warnings: 59
Watches: 38
Advisories: 206
Busiest day: December 6, 201822 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, 9:05 PM PST	Small Craft Advisory for Rough Bar	MTR		6 hr
Nov 30, 11:17 PM PST	Special Weather Statement	EKA		28 min
Dec 1, 2:05 AM PST	Small Craft Advisory for Hazardous Seas	LOX		7 hr
Dec 1, 2:51 AM PST	Small Craft Advisory	MTR		18 hr
Dec 1, 3:08 AM PST	Hazardous Seas Warning	EKA		16 hr
Dec 1, 3:24 AM PST	Wind Advisory	HNX		21 hr
Dec 1, 3:24 AM PST	Winter Weather Advisory	HNX		30 hr
Dec 1, 8:57 AM PST	Wind Advisory	VEF	San Bernardino	18 hr
Dec 1, 10:02 AM PST	Wind Advisory	LOX		21 hr
Dec 1, 11:58 AM PST	Beach Hazards Statement	LOX	Los Angeles	30 hr
Dec 1, 1:16 PM PST	Beach Hazards Statement	SGX	Orange, San Diego	29 hr
Dec 1, 8:18 PM PST	Dense Fog Advisory	HNX		13 hr
Dec 2, 3:05 AM PST	Gale Watch	EKA		12 hr
Dec 2, 4:30 AM PST	Freeze Watch	EKA	Del Norte, Humboldt, Mendocino	7 hr
Dec 2, 11:29 AM PST	Freeze Warning	STO		22 hr
Dec 2, 11:42 AM PST	Frost Advisory	EKA	Del Norte	10 hr
Dec 2, 11:42 AM PST	Freeze Warning	EKA	Del Norte, Humboldt, Mendocino	21 hr
Dec 2, 1:47 PM PST	Dense Fog Advisory	HNX		17 hr
Dec 2, 2:24 PM PST	Gale Warning	MTR		61 hr
Dec 2, 2:24 PM PST	Small Craft Advisory	MTR		3 days
Dec 2, 2:54 PM PST	Gale Warning	EKA		54 hr
Dec 2, 2:54 PM PST	Small Craft Advisory	EKA		33 hr
Dec 2, 4:50 PM PST	Freeze Warning	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, Sonoma	11 hr
Dec 2, 8:14 PM PST	Frost Advisory	LOX		9 hr
Dec 2, 8:14 PM PST	Freeze Warning	LOX		9 hr
Dec 3, 2:31 AM PST	Gale Watch	LOX		25 hr
Dec 3, 2:55 AM PST	Small Craft Advisory	EKA		42 hr
Dec 3, 9:12 AM PST	Small Craft Advisory	MTR		5 hr
Dec 3, 6:33 PM PST	Wind Advisory	HNX		39 hr
Dec 3, 8:15 PM PST	Small Craft Advisory	LOX		67 hr
Dec 3, 8:16 PM PST	Wind Advisory	LOX	Los Angeles	19 hr
Dec 4, 3:01 AM PST	Gale Warning	LOX		29 hr
Dec 4, 3:33 AM PST	Beach Hazards Statement	EKA	Del Norte, Humboldt, Mendocino	4 days
Dec 4, 4:49 AM PST	Wind Advisory	LOX	Santa Barbara	34 hr
Dec 4, 10:02 AM PST	Winter Weather Advisory	REV	Lassen, Modoc, Plumas, Sierra	24 hr
Dec 4, 12:01 PM PST	Small Craft Advisory	SGX		44 hr
Dec 4, 12:41 PM PST	Winter Weather Advisory	SGX	San Bernardino	45 hr
Dec 4, 2:13 PM PST	Small Craft Advisory	MTR		25 hr
Dec 5, 2:57 AM PST	Beach Hazards Statement	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	53 hr
Dec 5, 3:18 AM PST	Small Craft Advisory	EKA		6 hr
Dec 5, 3:18 AM PST	Small Craft Advisory	EKA		48 hr
Dec 5, 8:02 AM PST	Small Craft Advisory	LOX		19 hr
Dec 5, 2:56 PM PST	Frost Advisory	EKA	Del Norte, Humboldt	18 hr
Dec 5, 8:05 PM PST	Areal Flood Advisory	LOX	Los Angeles, Ventura	3 hr
Dec 6, 1:32 AM PST	Winter Weather Advisory	LOX		22 hr
Dec 6, 2:15 AM PST	Winter Weather Advisory	HNX		14 hr
Dec 6, 4:16 AM PST	Areal Flood Advisory	LOX	Los Angeles	3 hr
Dec 6, 6:03 AM PST	Areal Flood Advisory	LOX	Los Angeles, Ventura	2 hr
Dec 6, 6:46 AM PST	Small Craft Advisory	LOX		8 hr
Dec 6, 7:03 AM PST	Areal Flood Advisory	LOX	Los Angeles	3 hr
Dec 6, 7:17 AM PST	Areal Flood Advisory	LOX	Ventura	3 hr
Dec 6, 7:50 AM PST	Flash Flood Warning	LOX	Los Angeles, Ventura	3 hr
Dec 6, 9:11 AM PST	Flash Flood Watch	SGX	Orange, Riverside, San Bernardino, San Diego	15 hr
Dec 6, 9:29 AM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino	3 hr
Dec 6, 9:55 AM PST	Areal Flood Advisory	LOX	Los Angeles	110 min
Dec 6, 10:10 AM PST	Winter Storm Warning	SGX	San Bernardino	14 hr
Dec 6, 11:19 AM PST	Flash Flood Warning	SGX	Orange	3 hr
Dec 6, 11:45 AM PST	Areal Flood Advisory	LOX	Los Angeles	2 hr
Dec 6, 12:29 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino	3 hr
Dec 6, 1:05 PM PST	Flash Flood Warning	SGX	Orange, Riverside	3 hr
Dec 6, 1:47 PM PST	Areal Flood Advisory	LOX	Los Angeles	118 min
Dec 6, 2:08 PM PST	Flash Flood Warning	SGX	San Bernardino	3 hr
Dec 6, 2:15 PM PST	Frost Advisory	EKA	Del Norte, Humboldt	19 hr
Dec 6, 3:17 PM PST	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	3 hr
Dec 6, 3:58 PM PST	Flash Flood Warning	SGX	Riverside, San Bernardino	2 hr
Dec 6, 5:29 PM PST	Flash Flood Warning	SGX	San Diego	3 hr
Dec 6, 6:00 PM PST	Flash Flood Warning	SGX	San Diego	3 hr
Dec 6, 8:48 PM PST	Dense Fog Advisory	HNX		14 hr
Dec 6, 8:52 PM PST	Areal Flood Advisory	PSR	Imperial, Riverside, San Bernardino	3 hr
Dec 6, 9:44 PM PST	Dense Fog Advisory	VEF	San Bernardino	12 hr
Dec 7, 3:04 AM PST	Small Craft Advisory	EKA		4 days
Dec 7, 9:07 PM PST	Dense Fog Advisory	HNX		15 hr
Dec 8, 12:34 AM PST	Dense Fog Advisory	VEF		11 hr
Dec 8, 2:26 AM PST	Small Craft Advisory	MTR		42 hr
Dec 8, 3:15 AM PST	Gale Watch	EKA		11 hr
Dec 8, 6:04 AM PST	Dense Fog Advisory	STO		4 hr
Dec 8, 2:33 PM PST	Gale Warning	EKA		24 hr
Dec 8, 4:05 PM PST	Dense Fog Advisory	HNX		13 hr
Dec 8, 4:37 PM PST	Dense Fog Advisory	STO		14 hr
Dec 8, 9:27 PM PST	Dense Fog Advisory	MTR	Alameda, Contra Costa	14 hr
Dec 9, 2:15 AM PST	Marine Dense Fog Advisory	MTR		9 hr
Dec 9, 2:15 AM PST	Small Craft Advisory	MTR		61 hr
Dec 9, 6:51 AM PST	Dense Fog Advisory	VEF	San Bernardino	3 hr
Dec 9, 8:22 AM PST	Dense Fog Advisory	MFR	Siskiyou	4 hr
Dec 9, 11:15 AM PST	Wind Advisory	MFR	Siskiyou	5 hr
Dec 9, 1:49 PM PST	High Surf Advisory	LOX	Los Angeles	52 hr
Dec 9, 2:20 PM PST	Small Craft Advisory	MTR		43 hr
Dec 9, 2:52 PM PST	Small Craft Advisory	EKA		33 hr
Dec 9, 8:25 PM PST	Small Craft Advisory	LOX		3 days
Dec 10, 2:52 AM PST	Small Craft Advisory for Rough Bar	MTR		18 hr
Dec 10, 2:45 PM PST	Wind Advisory	MFR	Modoc	37 hr
Dec 10, 5:35 PM PST	Freezing Fog Advisory	MFR	Modoc, Siskiyou	14 hr
Dec 10, 9:35 PM PST	Dense Fog Advisory	HNX		12 hr
Dec 11, 12:07 AM PST	Small Craft Advisory	EKA		113 min
Dec 11, 1:50 AM PST	Dense Fog Advisory	STO		8 hr
Dec 11, 2:03 AM PST	Small Craft Advisory for Hazardous Seas	LOX		7 hr
Dec 11, 2:25 AM PST	Dense Fog Advisory	MTR	Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more	8 hr
Dec 11, 2:33 AM PST	Marine Dense Fog Advisory	MTR		7 hr
Dec 11, 2:33 AM PST	Small Craft Advisory	MTR		11 days
Dec 11, 3:00 AM PST	Small Craft Advisory	EKA		5 days
Dec 11, 2:11 PM PST	Wind Advisory	LOX		22 hr
Dec 12, 2:29 AM PST	Small Craft Advisory for Rough Bar	MTR		10 days
Dec 12, 3:16 AM PST	Gale Watch	EKA		11 hr
Dec 12, 3:20 AM PST	High Wind Watch	MFR	Modoc, Siskiyou	35 hr
Dec 12, 2:30 PM PST	Gale Watch	EKA		12 hr
Dec 12, 2:30 PM PST	Gale Warning	EKA		48 hr
Dec 12, 7:20 PM PST	High Surf Advisory	LOX		4 days
Dec 12, 8:28 PM PST	Frost Advisory	LOX		13 hr
Dec 12, 8:28 PM PST	Wind Advisory	LOX	Los Angeles	9 hr
Dec 12, 8:36 PM PST	Small Craft Advisory for Hazardous Seas	LOX		36 hr
Dec 13, 12:28 AM PST	Dense Fog Advisory	LOX		2 hr
Dec 13, 1:15 AM PST	Wind Advisory	EKA	Del Norte, Humboldt	35 hr
Dec 13, 3:23 AM PST	High Wind Watch	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	11 hr
Dec 13, 1:18 PM PST	High Wind Warning	MFR	Modoc, Siskiyou	30 hr
Dec 13, 1:18 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	30 hr
Dec 13, 1:28 PM PST	Wind Advisory	STO		33 hr
Dec 13, 2:42 PM PST	High Wind Warning	REV	Lassen, Modoc, Plumas, Sierra	29 hr
Dec 13, 2:42 PM PST	Wind Advisory	REV	Alpine, El Dorado, Mono, Nevada, Placer	29 hr
Dec 14, 12:32 AM PST	Small Craft Advisory	LOX		8 hr
Dec 14, 2:27 AM PST	High Wind Warning	HNX		12 hr
Dec 14, 4:20 AM PST	Winter Weather Advisory	MFR	Siskiyou	15 hr
Dec 14, 11:36 AM PST	Winter Storm Watch	STO		23 hr
Dec 14, 1:13 PM PST	Beach Hazards Statement	SGX	Orange, San Diego	24 hr
Dec 14, 2:06 PM PST	Small Craft Advisory for Hazardous Seas	LOX		37 hr
Dec 14, 2:17 PM PST	High Surf Warning	EKA	Del Norte, Humboldt, Mendocino	3 days
Dec 14, 2:23 PM PST	Gale Watch	EKA		12 hr
Dec 14, 2:23 PM PST	Gale Warning	EKA		47 hr
Dec 14, 2:23 PM PST	Hazardous Seas Warning	EKA		12 hr
Dec 14, 2:27 PM PST	High Surf Warning	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	3 days
Dec 14, 6:47 PM PST	Beach Hazards Statement	LOX	Los Angeles	19 hr
Dec 14, 6:47 PM PST	High Surf Warning	LOX		4 days
Dec 15, 12:07 AM PST	Coastal Flood Advisory	LOX		3 days
Dec 15, 2:02 AM PST	Small Craft Advisory	EKA		11 hr
Dec 15, 2:47 AM PST	Small Craft Advisory	MTR		6 days
Dec 15, 2:52 AM PST	Wind Advisory	EKA	Del Norte, Humboldt	34 hr
Dec 15, 5:10 AM PST	High Wind Watch	MFR	Siskiyou	9 hr
Dec 15, 5:10 AM PST	High Wind Warning	MFR	Modoc, Siskiyou	40 hr
Dec 15, 5:10 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	40 hr
Dec 15, 11:00 AM PST	Winter Storm Warning	STO		41 hr
Dec 15, 11:00 AM PST	Winter Weather Advisory	STO		41 hr
Dec 15, 1:03 PM PST	High Surf Advisory	SGX	Orange, San Diego	6 days
Dec 15, 1:30 PM PST	High Surf Advisory	LOX	Los Angeles	7 days
Dec 15, 2:37 PM PST	Winter Weather Advisory	HNX		46 hr
Dec 15, 2:51 PM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Nevada, Placer	42 hr
Dec 15, 2:52 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	38 hr
Dec 16, 1:30 AM PST	Dense Fog Advisory	LOX		2 hr
Dec 16, 2:37 AM PST	Small Craft Advisory for Hazardous Seas	LOX		5 days
Dec 16, 4:13 AM PST	High Wind Watch	MFR	Modoc	33 hr
Dec 16, 5:52 AM PST	Hazardous Seas Warning	EKA		55 hr
Dec 16, 1:48 PM PST	High Wind Warning	MFR	Modoc	56 hr
Dec 16, 3:34 PM PST	Areal Flood Advisory	EKA	Mendocino	116 min
Dec 16, 4:54 PM PST	Areal Flood Advisory	STO	Amador, Butte, Calaveras, Colusa, El Dorado, Glenn and 10 more	6 hr
Dec 16, 9:09 PM PST	Small Craft Advisory for Hazardous Seas	SGX		49 hr
Dec 16, 10:49 PM PST	Areal Flood Advisory	HNX	Fresno, Kings, Madera, Mariposa, Merced	3 hr
Dec 16, 11:31 PM PST	Areal Flood Advisory	LOX	San Luis Obispo	119 min
Dec 17, 1:21 AM PST	Wind Advisory	HNX		20 hr
Dec 17, 3:31 AM PST	Winter Weather Advisory	STO		6 hr
Dec 17, 4:03 AM PST	Gale Warning	EKA		33 hr
Dec 17, 4:18 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	42 hr
Dec 17, 7:35 AM PST	Freezing Fog Advisory	MFR	Modoc, Siskiyou	2 hr
Dec 17, 2:11 PM PST	Wind Advisory	EKA	Del Norte	23 hr
Dec 17, 8:20 PM PST	Small Craft Advisory	LOX		32 hr
Dec 17, 8:47 PM PST	High Surf Advisory	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	54 hr
Dec 17, 8:57 PM PST	High Surf Advisory	EKA	Del Norte, Humboldt, Mendocino	16 hr
Dec 17, 11:04 PM PST	Dense Fog Advisory	HNX		99 min
Dec 18, 8:19 AM PST	Dense Fog Advisory	HNX		3 hr
Dec 18, 12:56 PM PST	Gale Watch	EKA		15 hr
Dec 18, 12:56 PM PST	Small Craft Advisory	EKA		3 days
Dec 18, 2:32 PM PST	Wind Advisory	LOX		12 hr
Dec 18, 8:51 PM PST	Beach Hazards Statement	LOX		49 hr
Dec 18, 9:11 PM PST	Dense Fog Advisory	HNX		14 hr
Dec 19, 4:24 AM PST	Gale Warning	EKA		33 hr
Dec 19, 9:04 AM PST	Hazardous Seas Warning	EKA		22 hr
Dec 19, 9:06 AM PST	High Surf Advisory	EKA	Del Norte, Humboldt, Mendocino	18 hr
Dec 19, 2:04 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	32 hr
Dec 19, 3:26 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	35 hr
Dec 19, 5:44 PM PST	Dense Fog Advisory	HNX		18 hr
Dec 20, 3:34 AM PST	Wind Advisory	EKA	Del Norte, Humboldt	10 hr
Dec 20, 4:30 AM PST	Dense Fog Advisory	MTR	Alameda, Contra Costa, San Mateo, Santa Clara	6 hr
Dec 20, 7:44 AM PST	Marine Dense Fog Advisory	MTR		2 hr
Dec 20, 12:21 PM PST	Areal Flood Advisory	EKA	Del Norte	3 hr
Dec 20, 12:46 PM PST	Small Craft Advisory	EKA		29 hr
Dec 20, 2:53 PM PST	Winter Storm Watch	STO		69 hr
Dec 21, 2:37 AM PST	Small Craft Advisory	LOX		24 hr
Dec 21, 10:33 AM PST	Coastal Flood Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, City and County of San Francisco and 4 more	25 hr
Dec 21, 11:57 AM PST	Beach Hazards Statement	LOX	Los Angeles	21 hr
Dec 21, 12:06 PM PST	Beach Hazards Statement	SGX	Orange, San Diego	22 hr
Dec 21, 12:50 PM PST	Coastal Flood Advisory	EKA	Humboldt	23 hr
Dec 21, 1:12 PM PST	Small Craft Advisory	MTR		7 days
Dec 21, 2:17 PM PST	Winter Storm Watch	REV	Alpine, El Dorado, Lassen, Modoc, Nevada, Placer and 2 more	36 hr
Dec 21, 2:23 PM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	3 days
Dec 21, 2:53 PM PST	Small Craft Advisory	EKA		5 days
Dec 21, 2:53 PM PST	Small Craft Advisory	EKA		5 days
Dec 21, 2:53 PM PST	Hazardous Seas Watch	EKA		12 hr
Dec 21, 7:44 PM PST	Frost Advisory	EKA	Del Norte, Humboldt, Mendocino	12 hr
Dec 22, 1:48 AM PST	Dense Fog Advisory	LOX		7 hr
Dec 22, 2:35 AM PST	Dense Fog Advisory	HNX		8 hr
Dec 22, 2:38 AM PST	Gale Watch	MTR		24 hr
Dec 22, 2:44 AM PST	Small Craft Advisory	LOX		66 hr
Dec 22, 4:03 AM PST	Coastal Flood Advisory	EKA	Del Norte, Humboldt	33 hr
Dec 22, 1:09 PM PST	Coastal Flood Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, City and County of San Francisco, San Mateo and 3 more	24 hr
Dec 23, 1:16 AM PST	Dense Fog Advisory	LOX		103 min
Dec 23, 1:59 AM PST	Dense Fog Advisory	SGX	Orange, San Diego	7 hr
Dec 23, 2:06 AM PST	Gale Watch	LOX		25 hr
Dec 23, 2:36 AM PST	Gale Watch	MTR		11 hr
Dec 23, 2:36 AM PST	Gale Warning	MTR		3 days
Dec 23, 2:45 AM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Modoc, Nevada, Placer and 2 more	50 hr
Dec 23, 3:12 AM PST	Winter Weather Advisory	HNX		51 hr
Dec 23, 3:21 AM PST	Gale Watch	EKA		12 hr
Dec 23, 3:21 AM PST	Hazardous Seas Watch	EKA		12 hr
Dec 23, 7:07 AM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	3 hr
Dec 23, 11:53 AM PST	Winter Storm Warning	STO		42 hr
Dec 23, 1:42 PM PST	Coastal Flood Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, City and County of San Francisco, San Mateo and 3 more	24 hr
Dec 23, 2:21 PM PST	Coastal Flood Advisory	EKA	Del Norte, Humboldt	24 hr
Dec 23, 2:36 PM PST	Winter Storm Warning	MFR	Modoc	29 hr
Dec 23, 2:53 PM PST	Gale Warning	EKA		47 hr
Dec 23, 2:57 PM PST	High Wind Watch	LOX		23 hr
Dec 23, 4:29 PM PST	Beach Hazards Statement	LOX	Los Angeles	65 hr
Dec 23, 4:29 PM PST	High Surf Advisory	LOX	Los Angeles	65 hr
Dec 23, 5:00 PM PST	Winter Weather Advisory	SGX	Riverside, San Bernardino, San Diego	45 hr
Dec 23, 5:08 PM PST	Dense Fog Advisory	HNX		17 hr
Dec 23, 5:30 PM PST	Gale Watch	SGX		15 hr
Dec 23, 5:30 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	47 hr
Dec 23, 7:20 PM PST	Beach Hazards Statement	SGX	Orange, San Diego	51 hr
Dec 23, 8:34 PM PST	Small Craft Advisory for Rough Bar	MTR		18 hr
Dec 24, 1:13 AM PST	Wind Advisory	PSR	Imperial	36 hr
Dec 24, 1:13 AM PST	Wind Advisory	PSR	San Bernardino	57 hr
Dec 24, 2:00 AM PST	Flash Flood Watch	STO		16 hr
Dec 24, 2:08 AM PST	Flash Flood Watch	EKA	Mendocino	16 hr
Dec 24, 2:35 AM PST	Wind Advisory	HNX		42 hr
Dec 24, 3:01 AM PST	Winter Storm Warning	HNX		27 hr
Dec 24, 3:05 AM PST	Gale Warning	LOX		48 hr
Dec 24, 3:20 AM PST	Wind Advisory	EKA	Del Norte, Humboldt	9 hr
Dec 24, 3:59 AM PST	Winter Weather Advisory	LOX		42 hr
Dec 24, 4:19 AM PST	Winter Weather Advisory	VEF	Inyo	24 hr
Dec 24, 6:24 AM PST	Special Weather Statement	EKA	Humboldt	21 min
Dec 24, 8:07 AM PST	Gale Warning	SGX		37 hr
Dec 24, 2:25 PM PST	High Wind Warning	LOX		31 hr
Dec 24, 2:46 PM PST	Wind Advisory	VEF	Inyo	29 hr
Dec 24, 11:15 PM PST	Wind Advisory	LOX	Los Angeles	28 hr
Dec 25, 2:52 AM PST	Frost Advisory	EKA	Humboldt, Mendocino	30 hr
Dec 25, 3:54 AM PST	Small Craft Advisory	EKA		17 hr
Dec 25, 2:03 PM PST	Small Craft Advisory	LOX		61 hr
Dec 25, 2:50 PM PST	Small Craft Advisory	MTR		36 hr
Dec 25, 8:48 PM PST	Small Craft Advisory	SGX		9 hr
Dec 25, 9:03 PM PST	Small Craft Advisory for Rough Bar	MTR		30 hr
Dec 25, 9:03 PM PST	Small Craft Advisory	MTR		54 hr
Dec 26, 1:40 AM PST	Freeze Watch	PSR	San Bernardino	36 hr
Dec 26, 2:44 AM PST	Small Craft Advisory	LOX		3 days
Dec 26, 2:50 AM PST	Small Craft Advisory	EKA		3 days
Dec 26, 2:52 AM PST	Gale Warning	MTR		48 hr
Dec 26, 3:35 AM PST	Freezing Fog Advisory	MFR	Siskiyou	6 hr
Dec 26, 12:23 PM PST	Hard Freeze Watch	HNX		39 hr
Dec 26, 12:26 PM PST	Freeze Watch	PSR	San Bernardino	25 hr
Dec 26, 12:26 PM PST	Wind Advisory	PSR	San Bernardino	50 hr
Dec 26, 1:52 PM PST	Small Craft Advisory	SGX		66 hr
Dec 26, 2:05 PM PST	Wind Advisory	MTR	Monterey, San Benito, San Mateo, Santa Clara, Santa Cruz	38 hr
Dec 26, 2:06 PM PST	Gale Watch	LOX		12 hr
Dec 26, 2:15 PM PST	Wind Advisory	STO		30 hr
Dec 26, 2:30 PM PST	Wind Advisory	LOX	Los Angeles	3 days
Dec 26, 2:52 PM PST	Wind Advisory	VEF	Inyo	33 hr
Dec 27, 1:52 AM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	38 hr
Dec 27, 2:16 AM PST	Wind Advisory	HNX		21 hr
Dec 27, 2:34 AM PST	Gale Warning	LOX		18 hr
Dec 27, 2:52 AM PST	Small Craft Advisory	MTR		11 hr
Dec 27, 4:12 AM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	57 hr
Dec 27, 4:55 AM PST	Dense Fog Advisory	HNX		4 hr
Dec 27, 11:28 AM PST	Frost Advisory	EKA	Del Norte, Humboldt, Mendocino	22 hr
Dec 27, 12:52 PM PST	Freeze Watch	MTR	Monterey, San Benito	24 hr
Dec 27, 1:37 PM PST	Freeze Warning	PSR	San Bernardino	42 hr
Dec 27, 1:37 PM PST	Freeze Warning	PSR	San Bernardino	66 hr
Dec 27, 2:34 PM PST	Freeze Watch	VEF	Inyo, San Bernardino	24 hr
Dec 27, 2:53 PM PST	Frost Advisory	LOX		17 hr
Dec 27, 2:53 PM PST	Freeze Watch	LOX		22 hr
Dec 27, 2:53 PM PST	Freeze Warning	LOX		17 hr
Dec 27, 9:05 PM PST	Small Craft Advisory	MTR		15 hr
Dec 27, 10:45 PM PST	Freeze Warning	EKA	Humboldt, Mendocino	10 hr
Dec 28, 2:54 AM PST	Hard Freeze Warning	HNX		55 hr
Dec 28, 3:16 AM PST	Small Craft Advisory	MTR		24 hr
Dec 28, 3:17 AM PST	Beach Hazards Statement	EKA	Del Norte, Humboldt, Mendocino	41 hr
Dec 28, 3:44 AM PST	Freeze Warning	VEF	Inyo, San Bernardino	50 hr
Dec 28, 9:16 AM PST	Small Craft Advisory	LOX		5 hr
Dec 28, 9:16 AM PST	Small Craft Advisory	LOX		29 hr
Dec 28, 12:13 PM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	44 hr
Dec 28, 12:35 PM PST	Freeze Warning	MTR	Monterey, San Benito	20 hr
Dec 28, 12:42 PM PST	Frost Advisory	LOX	Los Angeles	19 hr
Dec 28, 12:42 PM PST	Freeze Warning	LOX		19 hr
Dec 28, 12:42 PM PST	Hard Freeze Warning	LOX		19 hr
Dec 28, 1:09 PM PST	Small Craft Advisory	MTR		4 days
Dec 28, 3:08 PM PST	Frost Advisory	EKA	Humboldt, Mendocino	18 hr
Dec 29, 3:05 AM PST	Beach Hazards Statement	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	15 hr
Dec 29, 8:32 AM PST	Small Craft Advisory	LOX		37 hr
Dec 29, 8:55 AM PST	Gale Watch	EKA		17 hr
Dec 29, 1:15 PM PST	High Wind Watch	MTR	San Mateo, Santa Clara, Santa Cruz	13 hr
Dec 29, 2:21 PM PST	Gale Watch	MTR		7 hr
Dec 29, 3:07 PM PST	Frost Advisory	LOX		18 hr
Dec 29, 3:07 PM PST	Freeze Warning	LOX		18 hr
Dec 29, 8:24 PM PST	Gale Watch	LOX		6 hr
Dec 29, 8:57 PM PST	Gale Warning	MTR		41 hr
Dec 30, 1:52 AM PST	Wind Advisory	MTR	Alameda, Contra Costa, City and County of San Francisco, San Mateo, Santa Clara, Santa Cruz	56 hr
Dec 30, 2:16 AM PST	Small Craft Advisory	EKA		49 hr
Dec 30, 2:47 AM PST	Gale Warning	LOX		60 hr
Dec 30, 3:00 AM PST	Wind Advisory	STO		55 hr
Dec 30, 9:48 AM PST	Freeze Watch	LOX		4 hr
Dec 30, 12:27 PM PST	Winter Weather Advisory	SGX	San Diego	33 hr
Dec 30, 1:15 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	45 hr
Dec 30, 1:39 PM PST	Freeze Warning	LOX		19 hr
Dec 30, 1:39 PM PST	Wind Advisory	LOX		3 days
Dec 30, 2:38 PM PST	Gale Warning	MTR		12 hr
Dec 30, 9:24 PM PST	Small Craft Advisory for Hazardous Seas	LOX		12 hr
Dec 31, 1:09 AM PST	Gale Warning	EKA		8 hr
Dec 31, 2:46 AM PST	Small Craft Advisory	MTR		24 hr
Dec 31, 3:29 AM PST	Wind Advisory	HNX		31 hr
Dec 31, 4:19 AM PST	Wind Advisory	LOX	Los Angeles	53 hr
Dec 31, 9:05 AM PST	Small Craft Advisory	LOX		5 hr
Dec 31, 1:39 PM PST	Freeze Warning	SGX	San Bernardino	18 hr
Dec 31, 2:13 PM PST	Small Craft Advisory for Hazardous Seas	LOX		3 hr
Dec 31, 2:19 PM PST	Small Craft Advisory	MTR		19 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
Special Weather Statement	2
Flooding
Flash Flood Warning	7
Flash Flood Watch	3
Areal Flood Advisory	17
Winter
Winter Storm Warning	5
Winter Storm Watch	3
Winter Weather Advisory	18
Cold
Freeze Warning	14
Hard Freeze Warning	2
Freeze Watch	7
Hard Freeze Watch	1
Frost Advisory	13
Wind and dust
High Wind Warning	6
High Wind Watch	6
Lake Wind Advisory	4
Wind Advisory	41
Fog and smoke
Dense Fog Advisory	28
Freezing Fog Advisory	3
Coast and beach
High Surf Warning	3
Coastal Flood Advisory	7
High Surf Advisory	8
Beach Hazards Statement	13
Marine
Gale Warning	18
Hazardous Seas Warning	4
Gale Watch	16
Hazardous Seas Watch	2
Marine Dense Fog Advisory	3
Small Craft Advisory	51
Small Craft Advisory for Hazardous Seas	8
Small Craft Advisory for Rough Bar	5

By county

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

12 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2017 2019

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.