Weather alerts in California, September 2016

157 weather alerts in September 2016, 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 September 2016. Tap one for its archive.

Alerts: 157
Warnings: 37
Watches: 21
Advisories: 87
Busiest day: September 21, 201621 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
Aug 31, 8:48 PM PDT	Small Craft Advisory	EKA		30 hr
Aug 31, 11:01 PM PDT	Small Craft Advisory	MTR		22 hr
Sep 1, 2:43 AM PDT	Small Craft Advisory	LOX		6 days
Sep 1, 2:43 AM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	17 hr
Sep 1, 9:16 AM PDT	Fire Weather Watch	SGX	Riverside, San Bernardino, San Diego	6 hr
Sep 1, 2:44 PM PDT	Red Flag Warning	LOX		3 days
Sep 1, 3:02 PM PDT	Red Flag Warning	SGX	Riverside, San Bernardino, San Diego	4 days
Sep 1, 6:53 PM PDT	Small Craft Advisory	MTR		3 hr
Sep 2, 3:09 AM PDT	Small Craft Advisory	EKA		6 days
Sep 3, 3:28 AM PDT	Freeze Watch	MFR	Modoc, Siskiyou	11 hr
Sep 3, 2:30 PM PDT	Frost Advisory	MFR	Modoc, Siskiyou	18 hr
Sep 3, 2:30 PM PDT	Frost Advisory	MFR	Modoc, Siskiyou	42 hr
Sep 3, 2:30 PM PDT	Freeze Warning	MFR	Modoc, Siskiyou	18 hr
Sep 3, 2:30 PM PDT	Freeze Warning	MFR	Modoc, Siskiyou	42 hr
Sep 3, 2:32 PM PDT	Small Craft Advisory	MTR		31 hr
Sep 3, 7:05 PM PDT	Wind Advisory	HNX		5 hr
Sep 4, 5:13 AM PDT	Small Craft Advisory	EKA		46 hr
Sep 4, 9:15 PM PDT	Small Craft Advisory	MTR		30 hr
Sep 5, 2:34 AM PDT	Gale Warning	EKA		18 hr
Sep 5, 1:41 PM PDT	Frost Advisory	MFR	Modoc, Siskiyou	18 hr
Sep 5, 2:20 PM PDT	Small Craft Advisory	MTR		13 hr
Sep 5, 8:59 PM PDT	Small Craft Advisory	EKA		30 hr
Sep 6, 2:53 AM PDT	Gale Warning	EKA		72 hr
Sep 6, 3:00 AM PDT	Small Craft Advisory	MTR		24 hr
Sep 6, 9:03 PM PDT	Gale Warning	MTR		6 hr
Sep 7, 2:51 AM PDT	Small Craft Advisory	EKA		4 days
Sep 9, 8:25 PM PDT	Small Craft Advisory	MTR		95 min
Sep 9, 8:25 PM PDT	Small Craft Advisory	MTR		31 hr
Sep 10, 3:28 AM PDT	Gale Watch	EKA		12 hr
Sep 10, 3:28 AM PDT	Small Craft Advisory	EKA		3 days
Sep 10, 3:28 AM PDT	Hazardous Seas Watch	EKA		12 hr
Sep 10, 2:19 PM PDT	Small Craft Advisory	LOX		13 hr
Sep 10, 3:11 PM PDT	Gale Warning	EKA		63 hr
Sep 10, 3:16 PM PDT	Hazardous Seas Warning	EKA		42 hr
Sep 10, 8:59 PM PDT	Small Craft Advisory	MTR		25 hr
Sep 10, 9:22 PM PDT	Fire Weather Watch	MFR	Siskiyou	17 hr
Sep 11, 2:39 AM PDT	Small Craft Advisory	MTR		48 hr
Sep 11, 8:47 AM PDT	Red Flag Warning	REV	Lassen, Modoc	11 hr
Sep 11, 11:14 AM PDT	Red Flag Warning	STO		46 hr
Sep 11, 12:39 PM PDT	Special Weather Statement	HNX		36 min
Sep 11, 1:16 PM PDT	Wind Advisory	VEF	San Bernardino	55 hr
Sep 11, 2:28 PM PDT	Red Flag Warning	MFR	Siskiyou	45 hr
Sep 11, 4:29 PM PDT	Red Flag Warning	EKA		41 hr
Sep 12, 2:32 AM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	17 hr
Sep 12, 3:01 AM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	41 hr
Sep 12, 9:06 AM PDT	Wind Advisory	LOX		36 hr
Sep 12, 10:58 AM PDT	Wind Advisory	HNX		30 hr
Sep 12, 2:28 PM PDT	Wind Advisory	VEF	Inyo, San Bernardino	30 hr
Sep 12, 3:05 PM PDT	Special Weather Statement	PSR	Imperial	55 min
Sep 12, 3:45 PM PDT	Special Weather Statement	REV	Plumas	60 min
Sep 12, 6:34 PM PDT	Special Weather Statement	STO	Tehama	41 min
Sep 13, 2:58 AM PDT	Small Craft Advisory	MTR		11 hr
Sep 13, 3:50 AM PDT	Frost Advisory	EKA	Mendocino, Trinity	28 hr
Sep 14, 3:15 AM PDT	Small Craft Advisory	MTR		54 hr
Sep 15, 3:00 AM PDT	Small Craft Advisory	LOX		24 hr
Sep 15, 1:50 PM PDT	Small Craft Advisory	MTR		10 days
Sep 16, 3:29 AM PDT	Small Craft Advisory	EKA		54 hr
Sep 16, 1:32 PM PDT	Fire Weather Watch	SGX	Orange, Riverside, San Bernardino, San Diego	3 days
Sep 16, 2:14 PM PDT	Fire Weather Watch	LOX	Los Angeles, Santa Barbara	68 hr
Sep 16, 2:14 PM PDT	Red Flag Warning	LOX		70 hr
Sep 17, 3:07 AM PDT	Small Craft Advisory	LOX		24 hr
Sep 17, 2:00 PM PDT	Beach Hazards Statement	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	39 hr
Sep 18, 3:10 AM PDT	Small Craft Advisory	MTR		47 hr
Sep 18, 5:21 AM PDT	Dense Fog Advisory	SGX	Orange, San Diego	4 hr
Sep 18, 6:13 AM PDT	Dense Fog Advisory	LOX		4 hr
Sep 18, 9:00 AM PDT	Small Craft Advisory	EKA		4 days
Sep 18, 1:35 PM PDT	Fire Weather Watch	REV	Lassen, Modoc	20 hr
Sep 18, 1:35 PM PDT	Dense Fog Advisory	SGX	Orange, San Diego	19 hr
Sep 19, 2:40 AM PDT	Beach Hazards Statement	SGX	San Diego	5 hr
Sep 19, 5:57 AM PDT	Dense Fog Advisory	LOX		4 hr
Sep 19, 9:23 AM PDT	Red Flag Warning	REV	Lassen, Modoc	35 hr
Sep 19, 12:39 PM PDT	Red Flag Warning	MFR	Modoc	31 hr
Sep 19, 2:03 PM PDT	Small Craft Advisory	MTR		6 days
Sep 19, 3:31 PM PDT	Fire Weather Watch	REV	Lassen	24 hr
Sep 19, 5:22 PM PDT	Blowing Dust Advisory	PSR		2 hr
Sep 19, 6:46 PM PDT	Wind Advisory	HNX		5 hr
Sep 20, 3:25 AM PDT	Small Craft Advisory	EKA		42 hr
Sep 20, 3:52 AM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	14 hr
Sep 20, 10:30 AM PDT	Red Flag Warning	STO		34 hr
Sep 20, 12:40 PM PDT	Red Flag Warning	MTR	Monterey	56 hr
Sep 20, 12:47 PM PDT	Areal Flood Advisory	SGX	Riverside, San Diego	5 hr
Sep 20, 1:17 PM PDT	Fire Weather Watch	HNX	Kern	24 hr
Sep 20, 1:21 PM PDT	Fire Weather Watch	SGX	Riverside, San Bernardino	25 hr
Sep 20, 1:47 PM PDT	Red Flag Warning	MFR	Modoc	29 hr
Sep 20, 2:10 PM PDT	Fire Weather Watch	VEF	San Bernardino	13 hr
Sep 20, 2:35 PM PDT	Small Craft Advisory	MTR		42 hr
Sep 20, 2:51 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	29 hr
Sep 20, 3:13 PM PDT	Red Flag Warning	REV	Lassen, Plumas, Sierra	29 hr
Sep 20, 3:49 PM PDT	Fire Weather Watch	LOX	Los Angeles	24 hr
Sep 20, 5:53 PM PDT	Areal Flood Advisory	SGX	Riverside, San Diego	112 min
Sep 20, 8:23 PM PDT	Gale Watch	LOX		6 hr
Sep 21, 2:15 AM PDT	Gale Warning	LOX		49 hr
Sep 21, 2:15 AM PDT	Small Craft Advisory	LOX		36 hr
Sep 21, 2:54 AM PDT	Wind Advisory	VEF	Inyo, San Bernardino	47 hr
Sep 21, 3:04 AM PDT	Red Flag Warning	VEF	Inyo, San Bernardino	41 hr
Sep 21, 9:10 AM PDT	Gale Watch	LOX		5 hr
Sep 21, 9:10 AM PDT	Small Craft Advisory	LOX		5 hr
Sep 21, 9:10 AM PDT	Small Craft Advisory	LOX		66 hr
Sep 21, 9:50 AM PDT	Wind Advisory	LOX		47 hr
Sep 21, 12:51 PM PDT	Wind Advisory	HNX		36 hr
Sep 21, 1:04 PM PDT	Small Craft Advisory	SGX		38 hr
Sep 21, 1:41 PM PDT	Red Flag Warning	HNX	Kern	30 hr
Sep 21, 2:20 PM PDT	Frost Advisory	EKA	Mendocino, Trinity	16 hr
Sep 21, 2:27 PM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	36 hr
Sep 21, 2:31 PM PDT	Fire Weather Watch	SGX	Orange, Riverside, San Bernardino, San Diego	69 hr
Sep 21, 2:31 PM PDT	Red Flag Warning	SGX	Riverside, San Bernardino	69 hr
Sep 21, 2:32 PM PDT	Gale Warning	MTR		24 hr
Sep 21, 3:18 PM PDT	Wind Advisory	LOX	Los Angeles	42 hr
Sep 21, 3:46 PM PDT	Fire Weather Watch	LOX	Los Angeles	23 hr
Sep 21, 3:46 PM PDT	Red Flag Warning	LOX	Los Angeles	5 days
Sep 22, 2:57 AM PDT	High Wind Warning	VEF	San Bernardino	17 hr
Sep 22, 1:33 PM PDT	Dust Storm Warning	VEF	San Bernardino	6 hr
Sep 22, 4:31 PM PDT	Dust Storm Warning	SGX	San Bernardino	3 hr
Sep 23, 8:58 AM PDT	Wind Advisory	LOX		18 hr
Sep 23, 9:39 AM PDT	Fire Weather Watch	LOX		5 hr
Sep 23, 10:21 AM PDT	Heat Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	58 hr
Sep 23, 10:21 AM PDT	Heat Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	3 days
Sep 23, 11:57 AM PDT	Heat Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	3 days
Sep 23, 11:57 AM PDT	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	3 days
Sep 23, 2:28 PM PDT	Wind Advisory	LOX	Los Angeles	3 days
Sep 23, 2:40 PM PDT	Small Craft Advisory	EKA		48 hr
Sep 24, 3:00 AM PDT	Red Flag Warning	STO		39 hr
Sep 24, 5:10 AM PDT	Red Flag Warning	MTR		37 hr
Sep 24, 8:17 AM PDT	Beach Hazards Statement	SGX	Orange, San Diego	36 hr
Sep 24, 11:53 AM PDT	Red Flag Warning	SGX	Orange, Riverside, San Bernardino, San Diego	51 hr
Sep 24, 1:01 PM PDT	Red Flag Warning	MFR	Siskiyou	21 hr
Sep 24, 9:27 PM PDT	Wind Advisory	VEF	San Bernardino	22 hr
Sep 25, 2:12 AM PDT	Small Craft Advisory	LOX		13 hr
Sep 25, 7:55 PM PDT	Wind Advisory	LOX		19 hr
Sep 25, 8:28 PM PDT	Small Craft Advisory	LOX		12 hr
Sep 26, 2:32 AM PDT	Small Craft Advisory	EKA		3 days
Sep 26, 2:04 PM PDT	Small Craft Advisory	MTR		61 hr
Sep 27, 2:10 AM PDT	Heat Advisory	SGX	Orange, Riverside, San Diego	16 hr
Sep 27, 5:43 PM PDT	Small Craft Advisory	MTR		3 hr
Sep 28, 10:57 AM PDT	Fire Weather Watch	REV	El Dorado, Nevada, Placer, Sierra	43 hr
Sep 28, 1:27 PM PDT	Red Flag Warning	MFR	Modoc	30 hr
Sep 28, 2:08 PM PDT	Wind Advisory	MFR	Siskiyou	29 hr
Sep 28, 2:26 PM PDT	Special Weather Statement	SGX	Orange	64 min
Sep 28, 3:44 PM PDT	Special Weather Statement	HNX	Kern	46 min
Sep 28, 4:02 PM PDT	Special Weather Statement	HNX	Kern	43 min
Sep 28, 4:24 PM PDT	Special Weather Statement	HNX	Kern	51 min
Sep 28, 4:36 PM PDT	Areal Flood Advisory	HNX	Kern	114 min
Sep 28, 4:44 PM PDT	Special Weather Statement	HNX	Kern	46 min
Sep 29, 2:20 AM PDT	Dense Fog Advisory	LOX		7 hr
Sep 29, 3:00 AM PDT	Small Craft Advisory	MTR		4 days
Sep 29, 3:00 AM PDT	Small Craft Advisory	MTR		3 days
Sep 29, 11:17 AM PDT	Red Flag Warning	REV	Modoc	33 hr
Sep 29, 2:07 PM PDT	Red Flag Warning	MFR	Modoc	29 hr
Sep 29, 2:48 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	44 hr
Sep 29, 2:55 PM PDT	Areal Flood Advisory	SGX	San Diego	3 hr
Sep 30, 2:07 AM PDT	Fire Weather Watch	VEF	Inyo, San Bernardino, Tulare	25 hr
Sep 30, 2:25 AM PDT	Small Craft Advisory	LOX		3 days
Sep 30, 7:20 AM PDT	Dense Fog Advisory	LOX		3 hr
Sep 30, 12:32 PM PDT	Winter Weather Advisory	STO		58 hr
Sep 30, 2:27 PM PDT	Gale Watch	LOX		30 hr
Sep 30, 2:46 PM PDT	Small Craft Advisory	MTR		33 hr
Sep 30, 3:08 PM PDT	Red Flag Warning	VEF	Inyo, San Bernardino, Tulare	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	9
Flooding
Areal Flood Advisory	4
Winter
Winter Weather Advisory	1
Heat
Heat Advisory	4
Cold
Freeze Warning	2
Freeze Watch	1
Frost Advisory	5
Wind and dust
Dust Storm Warning	2
High Wind Warning	1
Blowing Dust Advisory	1
Lake Wind Advisory	5
Wind Advisory	18
Fire
Red Flag Warning	25
Fire Weather Watch	15
Fog and smoke
Dense Fog Advisory	6
Coast and beach
Beach Hazards Statement	3
Marine
Gale Warning	6
Hazardous Seas Warning	1
Gale Watch	4
Hazardous Seas Watch	1
Small Craft Advisory	43

Nearby

Alerts in force now Tornadoes on record The radar archive 2015 2017

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.