Weather alerts in California, November 2017

188 weather alerts in November 2017, 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 November 2017. Tap one for its archive.

Alerts: 188
Warnings: 33
Watches: 23
Advisories: 123
Busiest day: November 14, 201721 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 1, 1:27 PM PDT	Winter Storm Watch	HNX		38 hr
Nov 2, 2:36 AM PDT	Small Craft Advisory	MTR		32 hr
Nov 2, 12:50 PM PDT	Small Craft Advisory	EKA		44 hr
Nov 2, 2:12 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	29 hr
Nov 2, 2:12 PM PDT	Winter Storm Warning	REV	Alpine, El Dorado, Nevada, Placer	48 hr
Nov 2, 2:12 PM PDT	Winter Weather Advisory	REV	Lassen, Mono, Plumas, Sierra	48 hr
Nov 2, 2:37 PM PDT	Winter Storm Warning	STO		48 hr
Nov 3, 3:23 AM PDT	Winter Storm Warning	HNX		41 hr
Nov 3, 10:25 AM PDT	Small Craft Advisory	MTR		10 hr
Nov 4, 3:57 AM PDT	Winter Weather Advisory	MFR	Modoc, Siskiyou	37 hr
Nov 4, 4:35 PM PDT	Wind Advisory	VEF	Inyo	10 hr
Nov 4, 4:50 PM PDT	Frost Advisory	EKA	Humboldt, Mendocino	18 hr
Nov 5, 2:47 AM PST	Small Craft Advisory	MTR		17 hr
Nov 5, 8:15 AM PST	Small Craft Advisory	EKA		4 hr
Nov 5, 4:16 PM PST	Small Craft Advisory	LOX		11 hr
Nov 6, 1:45 AM PST	Frost Advisory	EKA	Del Norte, Humboldt, Mendocino	30 hr
Nov 6, 2:50 AM PST	Gale Watch	EKA		25 hr
Nov 6, 2:50 AM PST	Hazardous Seas Watch	EKA		42 hr
Nov 6, 1:24 PM PST	High Wind Watch	MFR	Modoc, Siskiyou	26 hr
Nov 6, 9:48 PM PST	Small Craft Advisory	MTR		59 hr
Nov 7, 3:20 AM PST	Wind Advisory	EKA	Del Norte, Humboldt	48 hr
Nov 7, 3:32 AM PST	Gale Warning	EKA		38 hr
Nov 7, 3:32 AM PST	Small Craft Advisory	EKA		38 hr
Nov 7, 2:25 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	3 days
Nov 7, 2:25 PM PST	Wind Advisory	REV	Lassen, Modoc, Plumas, Sierra	53 hr
Nov 7, 3:22 PM PST	High Wind Warning	MFR	Modoc, Siskiyou	49 hr
Nov 7, 3:22 PM PST	Wind Advisory	MFR	Modoc	49 hr
Nov 7, 3:30 PM PST	Winter Weather Advisory	MFR	Siskiyou	49 hr
Nov 8, 3:42 AM PST	Small Craft Advisory	MTR		23 hr
Nov 8, 2:02 PM PST	Small Craft Advisory for Hazardous Seas	MTR		43 hr
Nov 8, 5:54 PM PST	Hazardous Seas Warning	EKA		9 hr
Nov 9, 2:26 AM PST	Small Craft Advisory	MTR		12 hr
Nov 9, 3:12 AM PST	Small Craft Advisory	EKA		30 hr
Nov 9, 2:47 PM PST	Special Weather Statement	STO	Shasta	58 min
Nov 9, 6:31 PM PST	Small Craft Advisory	LOX		2 hr
Nov 9, 8:57 PM PST	Small Craft Advisory	LOX		6 days
Nov 10, 2:22 PM PST	Small Craft Advisory	EKA		48 hr
Nov 10, 4:56 PM PST	Special Weather Statement	STO	Tehama	64 min
Nov 11, 3:58 AM PST	Small Craft Advisory	MTR		47 hr
Nov 11, 5:44 AM PST	Gale Watch	EKA		8 hr
Nov 11, 8:19 AM PST	Dense Fog Advisory	HNX		3 hr
Nov 11, 2:12 PM PST	Gale Warning	EKA		25 hr
Nov 12, 2:15 AM PST	Wind Advisory	MFR	Siskiyou	38 hr
Nov 12, 9:03 AM PST	Small Craft Advisory	LOX		18 hr
Nov 12, 1:02 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	33 hr
Nov 12, 1:02 PM PST	Wind Advisory	REV	Lassen, Modoc, Plumas, Sierra	33 hr
Nov 12, 2:51 PM PST	Gale Warning	EKA		12 hr
Nov 12, 2:51 PM PST	Small Craft Advisory	EKA		60 hr
Nov 12, 3:30 PM PST	Winter Storm Watch	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	47 hr
Nov 12, 5:46 PM PST	Wind Advisory	EKA	Del Norte, Humboldt	12 hr
Nov 13, 2:41 AM PST	Small Craft Advisory	LOX		18 hr
Nov 13, 12:36 PM PST	Winter Storm Watch	HNX		25 hr
Nov 13, 2:23 PM PST	Small Craft Advisory	MTR		3 days
Nov 14, 2:12 AM PST	Wind Advisory	MTR	Monterey, San Benito, San Mateo, Santa Clara, Santa Cruz	49 hr
Nov 14, 2:38 AM PST	Winter Storm Watch	VEF	Inyo	25 hr
Nov 14, 2:46 AM PST	High Wind Watch	VEF	Inyo	25 hr
Nov 14, 3:15 AM PST	Wind Advisory	EKA	Del Norte, Humboldt, Mendocino, Trinity	43 hr
Nov 14, 3:31 AM PST	Gale Warning	EKA		39 hr
Nov 14, 3:38 AM PST	High Wind Watch	MFR	Modoc, Siskiyou	10 hr
Nov 14, 3:38 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	45 hr
Nov 14, 3:54 AM PST	Winter Storm Watch	MFR	Siskiyou	10 hr
Nov 14, 9:07 AM PST	Small Craft Advisory	EKA		24 hr
Nov 14, 10:07 AM PST	Flash Flood Watch	MTR	Marin, Napa, Sonoma	41 hr
Nov 14, 11:39 AM PST	Flood Watch	EKA	Mendocino	40 hr
Nov 14, 1:02 PM PST	High Wind Warning	REV	Modoc	37 hr
Nov 14, 1:02 PM PST	Wind Advisory	REV	Modoc	49 hr
Nov 14, 1:49 PM PST	Winter Storm Warning	HNX		65 hr
Nov 14, 2:00 PM PST	High Wind Warning	MFR	Modoc, Siskiyou	35 hr
Nov 14, 2:09 PM PST	Winter Storm Warning	MFR	Siskiyou	32 hr
Nov 14, 2:09 PM PST	Winter Weather Advisory	MFR	Modoc, Siskiyou	65 hr
Nov 14, 2:15 PM PST	Red Flag Warning	REV		23 hr
Nov 14, 2:23 PM PST	Winter Storm Warning	STO		62 hr
Nov 14, 2:44 PM PST	Small Craft Advisory	EKA		18 hr
Nov 14, 2:48 PM PST	Winter Storm Warning	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	61 hr
Nov 15, 3:32 AM PST	Winter Weather Advisory	VEF	Inyo	48 hr
Nov 15, 3:37 AM PST	Wind Advisory	VEF	Inyo	20 hr
Nov 15, 4:08 AM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	12 hr
Nov 15, 7:40 AM PST	High Wind Warning	EKA	Humboldt, Mendocino	14 hr
Nov 15, 8:33 AM PST	Gale Warning	MTR		7 hr
Nov 15, 8:33 AM PST	Small Craft Advisory	MTR		18 hr
Nov 15, 8:41 AM PST	Storm Warning	EKA		10 hr
Nov 15, 1:01 PM PST	Flood Watch	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	33 hr
Nov 15, 1:35 PM PST	Flood Watch	HNX		41 hr
Nov 15, 1:58 PM PST	Areal Flood Advisory	EKA	Mendocino	2 hr
Nov 15, 3:11 PM PST	Areal Flood Advisory	STO	Alpine, Amador, Butte, Calaveras, Colusa, El Dorado and 12 more	24 hr
Nov 15, 7:05 PM PST	Gale Warning	EKA		3 hr
Nov 15, 7:05 PM PST	Small Craft Advisory	EKA		20 hr
Nov 15, 10:14 PM PST	Winter Storm Warning	MFR	Siskiyou	33 hr
Nov 16, 2:21 AM PST	Small Craft Advisory	LOX		49 hr
Nov 16, 8:14 AM PST	Small Craft Advisory	EKA		7 hr
Nov 16, 12:13 PM PST	Wind Advisory	VEF	San Bernardino	31 hr
Nov 16, 2:56 PM PST	Small Craft Advisory	MTR		30 hr
Nov 16, 3:20 PM PST	Winter Storm Warning	EKA	Del Norte, Humboldt	90 min
Nov 16, 3:20 PM PST	Winter Weather Advisory	EKA	Del Norte, Humboldt, Trinity	12 hr
Nov 16, 5:58 PM PST	Special Weather Statement	STO	Shasta	62 min
Nov 16, 6:56 PM PST	Special Weather Statement	STO	Tehama	79 min
Nov 17, 3:06 AM PST	Frost Advisory	EKA	Del Norte, Humboldt, Mendocino	30 hr
Nov 17, 3:06 AM PST	Freeze Warning	EKA	Del Norte, Humboldt, Mendocino	30 hr
Nov 17, 3:23 AM PST	Small Craft Advisory	LOX		24 hr
Nov 17, 1:31 PM PST	Frost Advisory	LOX	Santa Barbara	18 hr
Nov 17, 1:31 PM PST	Freeze Warning	LOX		18 hr
Nov 17, 1:31 PM PST	Hard Freeze Watch	LOX		23 hr
Nov 17, 4:02 PM PST	Dense Fog Advisory	HNX		11 hr
Nov 17, 8:30 PM PST	Wind Advisory	LOX	Los Angeles	16 hr
Nov 18, 3:38 AM PST	Wind Advisory	VEF	San Bernardino	11 hr
Nov 18, 8:03 AM PST	Gale Watch	EKA		19 hr
Nov 18, 8:34 AM PST	Frost Advisory	EKA	Del Norte, Humboldt, Mendocino	25 hr
Nov 18, 12:42 PM PST	Frost Advisory	LOX	Santa Barbara	20 hr
Nov 18, 12:42 PM PST	Freeze Warning	LOX		20 hr
Nov 18, 12:42 PM PST	Hard Freeze Warning	LOX		20 hr
Nov 18, 1:22 PM PST	Frost Advisory	SGX	San Bernardino	19 hr
Nov 18, 2:15 PM PST	Small Craft Advisory	EKA		4 days
Nov 18, 2:17 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	3 days
Nov 19, 2:47 AM PST	Dense Fog Advisory	HNX		7 hr
Nov 19, 8:54 AM PST	Small Craft Advisory	LOX		18 hr
Nov 19, 2:22 PM PST	Flood Watch	EKA	Del Norte, Humboldt, Trinity	29 hr
Nov 20, 4:44 AM PST	Areal Flood Advisory	EKA	Del Norte, Humboldt	3 hr
Nov 20, 6:40 AM PST	Small Craft Advisory	LOX		14 hr
Nov 20, 12:47 PM PST	Wind Advisory	MFR	Modoc	33 hr
Nov 20, 1:45 PM PST	Gale Warning	EKA		26 hr
Nov 21, 3:22 PM PST	Small Craft Advisory	EKA		37 hr
Nov 22, 2:23 AM PST	Small Craft Advisory	MTR		60 hr
Nov 22, 3:08 AM PST	Dense Fog Advisory	STO		8 hr
Nov 22, 5:23 AM PST	Dense Fog Advisory	MTR	Alameda, Contra Costa, Marin, Napa, Sonoma	3 hr
Nov 22, 5:50 AM PST	Dense Fog Advisory	HNX		4 hr
Nov 22, 2:28 PM PST	Wind Advisory	MFR	Modoc	32 hr
Nov 22, 2:48 PM PST	High Wind Watch	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	61 hr
Nov 22, 8:30 PM PST	Small Craft Advisory	LOX		55 hr
Nov 23, 11:35 AM PST	High Wind Watch	MFR	Modoc, Siskiyou	46 hr
Nov 23, 3:16 PM PST	Gale Watch	EKA		24 hr
Nov 24, 2:38 AM PST	Small Craft Advisory	MTR		6 days
Nov 24, 3:09 PM PST	Wind Advisory	EKA	Del Norte, Humboldt, Mendocino, Trinity	45 hr
Nov 24, 3:24 PM PST	Gale Warning	EKA		40 hr
Nov 24, 3:24 PM PST	Small Craft Advisory	EKA		4 days
Nov 24, 3:42 PM PST	High Wind Warning	MFR	Modoc, Siskiyou	51 hr
Nov 24, 3:42 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	51 hr
Nov 25, 3:23 AM PST	High Wind Warning	REV	Lassen, Modoc, Plumas, Sierra	43 hr
Nov 25, 3:23 AM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	25 hr
Nov 25, 3:23 AM PST	Wind Advisory	REV	Alpine, El Dorado, Mono, Nevada, Placer	49 hr
Nov 25, 7:29 AM PST	Dense Fog Advisory	HNX		4 hr
Nov 25, 10:48 AM PST	Dense Fog Advisory	SGX	Orange, San Diego	23 hr
Nov 25, 11:30 AM PST	Winter Weather Advisory	HNX		49 hr
Nov 25, 11:53 AM PST	Winter Weather Advisory	STO		44 hr
Nov 25, 2:03 PM PST	Winter Weather Advisory	REV	Alpine, El Dorado, Mono, Nevada, Placer	44 hr
Nov 25, 2:26 PM PST	Winter Weather Advisory	VEF	Inyo	46 hr
Nov 25, 2:44 PM PST	Wind Advisory	VEF	Inyo, San Bernardino	53 hr
Nov 25, 6:20 PM PST	Dense Fog Advisory	LOX		8 hr
Nov 26, 1:09 AM PST	Beach Hazards Statement	LOX	Los Angeles	3 days
Nov 26, 1:09 AM PST	High Surf Advisory	LOX		66 hr
Nov 26, 2:32 AM PST	Small Craft Advisory	MTR		24 hr
Nov 26, 4:33 AM PST	Small Craft Advisory	EKA		47 hr
Nov 26, 9:13 AM PST	Small Craft Advisory	LOX		4 days
Nov 26, 12:20 PM PST	Wind Advisory	HNX		31 hr
Nov 26, 12:46 PM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	30 hr
Nov 26, 12:47 PM PST	Small Craft Advisory	SGX		31 hr
Nov 26, 12:50 PM PST	Wind Advisory	STO		4 hr
Nov 26, 12:51 PM PST	Wind Advisory	PSR	Imperial, San Bernardino	27 hr
Nov 26, 8:14 PM PST	Hard Freeze Watch	LOX		18 hr
Nov 26, 8:14 PM PST	Wind Advisory	LOX	Los Angeles, Santa Barbara	42 hr
Nov 27, 1:18 AM PST	Special Marine Warning	MTR		27 min
Nov 27, 2:20 AM PST	Frost Advisory	EKA	Humboldt, Mendocino	25 hr
Nov 27, 3:23 AM PST	Hazardous Seas Watch	EKA		35 hr
Nov 27, 8:49 AM PST	Small Craft Advisory for Rough Bar	MTR		18 hr
Nov 27, 8:49 AM PST	Small Craft Advisory	MTR		66 hr
Nov 27, 12:26 PM PST	Frost Advisory	SGX	San Bernardino	21 hr
Nov 27, 3:11 PM PST	Dense Fog Advisory	HNX		18 hr
Nov 27, 7:41 PM PST	Lake Wind Advisory	VEF	San Bernardino	18 hr
Nov 27, 8:55 PM PST	Beach Hazards Statement	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	48 hr
Nov 27, 9:14 PM PST	Hard Freeze Warning	LOX		12 hr
Nov 28, 2:56 AM PST	Small Craft Advisory for Rough Bar	MTR		42 hr
Nov 28, 2:33 PM PST	Frost Advisory	EKA	Humboldt	14 hr
Nov 28, 2:46 PM PST	Small Craft Advisory	EKA		6 days
Nov 28, 2:46 PM PST	Hazardous Seas Warning	EKA		29 hr
Nov 28, 3:09 PM PST	High Surf Advisory	EKA	Del Norte, Humboldt, Mendocino	27 hr
Nov 29, 3:03 AM PST	Small Craft Advisory for Hazardous Seas	LOX		4 days
Nov 29, 3:58 AM PST	High Surf Advisory	LOX		5 days
Nov 29, 1:55 PM PST	Beach Hazards Statement	SGX	San Diego	4 days
Nov 29, 2:22 PM PST	Frost Advisory	EKA	Humboldt	19 hr
Nov 29, 2:51 PM PST	Small Craft Advisory	MTR		60 hr
Nov 29, 7:35 PM PST	High Surf Advisory	EKA	Del Norte, Humboldt, Mendocino	5 hr
Nov 29, 9:24 PM PST	Beach Hazards Statement	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	6 hr
Nov 29, 9:26 PM PST	Small Craft Advisory for Rough Bar	MTR		6 hr
Nov 29, 9:26 PM PST	Small Craft Advisory	MTR		6 hr
Nov 30, 2:45 AM PST	Small Craft Advisory for Hazardous Seas	MTR		12 hr
Nov 30, 3:58 AM PST	Beach Hazards Statement	LOX	Los Angeles	61 hr
Nov 30, 7:00 AM PST	Dense Fog Advisory	HNX		4 hr
Nov 30, 2:30 PM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	72 hr
Nov 30, 2:30 PM PST	Wind Advisory	REV	Lassen, Modoc, Plumas, Sierra	56 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	4
Flooding
Flash Flood Watch	1
Flood Watch	4
Areal Flood Advisory	3
Winter
Winter Storm Warning	9
Winter Storm Watch	5
Winter Weather Advisory	10
Cold
Freeze Warning	3
Hard Freeze Warning	2
Hard Freeze Watch	2
Frost Advisory	11
Wind and dust
High Wind Warning	6
High Wind Watch	5
Lake Wind Advisory	7
Wind Advisory	28
Fire
Red Flag Warning	1
Fog and smoke
Dense Fog Advisory	11
Coast and beach
High Surf Advisory	4
Beach Hazards Statement	5
Marine
Gale Warning	8
Hazardous Seas Warning	2
Special Marine Warning	1
Storm Warning	1
Gale Watch	4
Hazardous Seas Watch	2
Small Craft Advisory	43
Small Craft Advisory for Hazardous Seas	3
Small Craft Advisory for Rough Bar	3

By county

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

7 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2016 2018

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.