Weather alerts in California, March 2020

309 weather alerts in March 2020, 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 March 2020. Tap one for its archive.

Alerts: 309
Warnings: 65
Watches: 20
Advisories: 158
Busiest day: March 11, 202040 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
Feb 29, 10:12 PM PST	Special Weather Statement	HNX	Tulare	18 min
Mar 1, 2:51 AM PST	Gale Warning	MTR		12 hr
Mar 1, 3:10 AM PST	Wind Advisory	HNX		9 hr
Mar 1, 3:29 AM PST	Winter Weather Advisory	LOX		29 hr
Mar 1, 4:02 AM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	36 hr
Mar 1, 10:44 AM PST	Wind Advisory	HNX		19 hr
Mar 1, 11:48 AM PST	High Wind Watch	SGX	Orange, Riverside, San Bernardino, San Diego	14 hr
Mar 1, 2:42 PM PST	Frost Advisory	EKA	Del Norte, Humboldt, Mendocino	18 hr
Mar 1, 2:42 PM PST	Freeze Warning	EKA	Mendocino	13 hr
Mar 1, 9:02 PM PST	Wind Advisory	LOX	Los Angeles	39 hr
Mar 2, 1:53 AM PST	Small Craft Advisory	SGX		32 hr
Mar 2, 2:38 AM PST	Hazardous Seas Warning	EKA		6 hr
Mar 2, 3:35 AM PST	Wind Advisory	STO		14 hr
Mar 2, 9:02 AM PST	Small Craft Advisory	EKA		3 days
Mar 2, 11:57 AM PST	High Wind Warning	SGX	Orange, Riverside, San Bernardino, San Diego	24 hr
Mar 2, 2:26 PM PST	Areal Flood Advisory	PSR	Imperial	3 hr
Mar 2, 5:54 PM PST	High Wind Warning	LOX		18 hr
Mar 3, 3:02 AM PST	Small Craft Advisory	LOX		6 hr
Mar 3, 4:45 AM PST	Frost Advisory	EKA	Mendocino	4 hr
Mar 3, 1:33 PM PST	Frost Advisory	EKA	Lake, Mendocino	19 hr
Mar 3, 3:12 PM PST	Hazardous Seas Warning	EKA		15 hr
Mar 4, 2:05 PM PST	Frost Advisory	EKA	Lake, Mendocino	19 hr
Mar 4, 2:24 PM PST	Small Craft Advisory	LOX		2 hr
Mar 5, 3:05 AM PST	Small Craft Advisory	MTR		11 hr
Mar 5, 12:33 PM PST	Winter Weather Advisory	STO		58 hr
Mar 5, 1:07 PM PST	Winter Weather Advisory	HNX		47 hr
Mar 5, 2:50 PM PST	Small Craft Advisory	EKA		59 hr
Mar 5, 8:40 PM PST	Small Craft Advisory	LOX		5 hr
Mar 6, 2:38 AM PST	Dense Fog Advisory	SGX	Orange, San Diego	6 hr
Mar 6, 2:59 AM PST	Small Craft Advisory	MTR		36 hr
Mar 6, 3:38 AM PST	Winter Weather Advisory	EKA		32 hr
Mar 6, 3:59 AM PST	Winter Weather Advisory	MFR	Siskiyou	30 hr
Mar 6, 5:42 AM PST	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	34 hr
Mar 6, 5:10 PM PST	Freeze Watch	EKA	Lake, Mendocino	21 hr
Mar 7, 2:56 AM PST	Small Craft Advisory	MTR		41 hr
Mar 7, 2:10 PM PST	Frost Advisory	EKA	Mendocino	19 hr
Mar 7, 2:17 PM PST	Freeze Warning	EKA	Lake, Mendocino	19 hr
Mar 8, 3:00 AM PDT	Small Craft Advisory	LOX		35 hr
Mar 8, 3:04 AM PDT	Small Craft Advisory	MTR		24 hr
Mar 9, 2:35 AM PDT	Small Craft Advisory	EKA		3 days
Mar 9, 2:50 AM PDT	Small Craft Advisory	MTR		5 days
Mar 9, 3:05 AM PDT	Winter Weather Advisory	HNX		62 hr
Mar 9, 5:28 AM PDT	Frost Advisory	EKA	Lake, Mendocino	28 hr
Mar 9, 6:01 AM PDT	Beach Hazards Statement	LOX	Los Angeles	31 hr
Mar 9, 12:31 PM PDT	Flash Flood Watch	HNX		53 hr
Mar 9, 2:44 PM PDT	Flash Flood Watch	VEF	Inyo, San Bernardino	37 hr
Mar 9, 8:56 PM PDT	Small Craft Advisory	LOX		23 hr
Mar 9, 9:05 PM PDT	Small Craft Advisory	SGX		16 hr
Mar 10, 12:12 AM PDT	Wind Advisory	LOX		13 hr
Mar 10, 2:18 AM PDT	Beach Hazards Statement	SGX	Orange, San Diego	24 hr
Mar 10, 2:59 AM PDT	Gale Watch	EKA		12 hr
Mar 10, 9:11 AM PDT	Gale Warning	LOX		5 hr
Mar 10, 1:16 PM PDT	Special Marine Warning	LOX		59 min
Mar 10, 1:35 PM PDT	Areal Flood Advisory	LOX	San Luis Obispo, Santa Barbara	3 hr
Mar 10, 2:14 PM PDT	Special Weather Statement	LOX	San Luis Obispo	61 min
Mar 10, 2:59 PM PDT	Gale Warning	EKA		68 hr
Mar 10, 3:28 PM PDT	Areal Flood Advisory	LOX	Ventura	3 hr
Mar 10, 3:36 PM PDT	Frost Advisory	EKA	Lake, Mendocino	17 hr
Mar 10, 3:56 PM PDT	Special Weather Statement	LOX	San Luis Obispo, Santa Barbara	79 min
Mar 10, 3:59 PM PDT	Special Weather Statement	HNX		46 min
Mar 10, 4:22 PM PDT	Special Weather Statement	HNX	Tulare	38 min
Mar 10, 4:35 PM PDT	Areal Flood Advisory	LOX	San Luis Obispo, Santa Barbara	3 hr
Mar 10, 4:53 PM PDT	Special Weather Statement	HNX	Kings	52 min
Mar 10, 4:56 PM PDT	Flash Flood Warning	LOX	San Luis Obispo	109 min
Mar 10, 5:00 PM PDT	Special Weather Statement	HNX		45 min
Mar 10, 5:47 PM PDT	Tornado Warning	HNX	Kern	28 min
Mar 10, 5:57 PM PDT	Flash Flood Warning	HNX	Kern	57 min
Mar 10, 6:12 PM PDT	Severe Thunderstorm Warning	HNX	Kern	48 min
Mar 10, 6:13 PM PDT	Areal Flood Advisory	SGX	San Diego	2 hr
Mar 10, 6:30 PM PDT	Tornado Warning	HNX	Kern	30 min
Mar 10, 6:38 PM PDT	Flash Flood Warning	HNX	Kern	3 hr
Mar 10, 6:49 PM PDT	Tornado Warning	HNX	Kern	26 min
Mar 10, 6:50 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Mar 10, 7:01 PM PDT	Severe Thunderstorm Warning	HNX	Kern, Tulare	29 min
Mar 10, 7:04 PM PDT	Areal Flood Advisory	PSR	Imperial	4 hr
Mar 10, 7:22 PM PDT	Areal Flood Advisory	HNX	Kern	3 hr
Mar 10, 7:34 PM PDT	Special Weather Statement	HNX	Kern	41 min
Mar 10, 7:58 PM PDT	Severe Thunderstorm Warning	HNX	Kern	47 min
Mar 10, 8:09 PM PDT	Flash Flood Warning	HNX	Kern	3 hr
Mar 10, 8:39 PM PDT	Areal Flood Advisory	PSR	Riverside	4 hr
Mar 10, 8:46 PM PDT	Special Weather Statement	HNX		44 min
Mar 10, 9:39 PM PDT	Flash Flood Warning	HNX	Kern	111 min
Mar 11, 3:17 AM PDT	Dense Fog Advisory	HNX		6 hr
Mar 11, 3:30 AM PDT	Flash Flood Watch	VEF	San Bernardino	48 hr
Mar 11, 3:59 AM PDT	Flash Flood Watch	PSR	Imperial, Riverside, San Bernardino	64 hr
Mar 11, 6:25 AM PDT	Dense Fog Advisory	PSR	Imperial	4 hr
Mar 11, 9:14 AM PDT	Dense Fog Advisory	HNX		106 min
Mar 11, 1:23 PM PDT	Flash Flood Watch	SGX	Riverside, San Bernardino, San Diego	44 hr
Mar 11, 1:53 PM PDT	High Wind Watch	REV	Alpine, El Dorado, Nevada, Placer	24 hr
Mar 11, 1:54 PM PDT	Winter Storm Watch	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	49 hr
Mar 11, 2:22 PM PDT	Winter Storm Watch	STO		43 hr
Mar 11, 2:29 PM PDT	Special Weather Statement	HNX	Madera	31 min
Mar 11, 2:33 PM PDT	Hazardous Seas Warning	EKA		13 hr
Mar 11, 2:48 PM PDT	Small Craft Advisory	MTR		54 hr
Mar 11, 2:57 PM PDT	Flash Flood Warning	HNX	Fresno	2 hr
Mar 11, 3:01 PM PDT	Special Weather Statement	HNX	Fresno	44 min
Mar 11, 3:07 PM PDT	Special Weather Statement	HNX	Mariposa	38 min
Mar 11, 3:24 PM PDT	Special Weather Statement	MTR	San Benito	51 min
Mar 11, 3:58 PM PDT	Special Weather Statement	MTR	Monterey	32 min
Mar 11, 4:16 PM PDT	Special Weather Statement	HNX	Mariposa	44 min
Mar 11, 4:21 PM PDT	Areal Flood Advisory	MTR	Monterey	54 min
Mar 11, 4:25 PM PDT	Special Weather Statement	HNX	Madera	50 min
Mar 11, 4:35 PM PDT	Areal Flood Advisory	HNX	Fresno, Tulare	2 hr
Mar 11, 4:41 PM PDT	Areal Flood Advisory	HNX	Mariposa	2 hr
Mar 11, 6:19 PM PDT	Special Weather Statement	HNX	Fresno	26 min
Mar 12, 2:03 AM PDT	Winter Storm Watch	EKA	Del Norte, Humboldt, Lake, Mendocino, Trinity	24 hr
Mar 12, 3:19 AM PDT	Small Craft Advisory	EKA		23 hr
Mar 12, 3:19 AM PDT	Hazardous Seas Warning	EKA		35 hr
Mar 12, 7:02 AM PDT	Areal Flood Advisory	PSR	Imperial	3 hr
Mar 12, 8:07 AM PDT	Dense Fog Advisory	HNX		113 min
Mar 12, 9:32 AM PDT	Winter Storm Watch	MFR	Siskiyou	37 hr
Mar 12, 10:01 AM PDT	Areal Flood Advisory	SGX	Riverside, San Diego	6 hr
Mar 12, 10:39 AM PDT	Areal Flood Advisory	SGX	Orange, Riverside, San Diego	3 hr
Mar 12, 11:54 AM PDT	Flash Flood Warning	SGX	San Diego	3 hr
Mar 12, 12:11 PM PDT	Winter Storm Watch	HNX		63 hr
Mar 12, 12:31 PM PDT	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino	6 hr
Mar 12, 12:59 PM PDT	Flash Flood Warning	SGX	Riverside	3 hr
Mar 12, 1:27 PM PDT	Special Weather Statement	PSR	Riverside	48 min
Mar 12, 1:32 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Mar 12, 2:02 PM PDT	Wind Advisory	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	54 hr
Mar 12, 2:06 PM PDT	Fire Weather Watch	REV	Madera, Mono	51 hr
Mar 12, 2:21 PM PDT	Areal Flood Advisory	LOX	Los Angeles	6 hr
Mar 12, 2:22 PM PDT	Flash Flood Warning	SGX	Orange, Riverside, San Bernardino	3 hr
Mar 12, 2:34 PM PDT	Special Marine Warning	LOX		86 min
Mar 12, 2:45 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial, Riverside	4 hr
Mar 12, 2:50 PM PDT	Areal Flood Advisory	SGX	San Bernardino	5 hr
Mar 12, 2:54 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	2 hr
Mar 12, 2:57 PM PDT	Special Weather Statement	PSR	Imperial	48 min
Mar 12, 3:19 PM PDT	Severe Thunderstorm Warning	PSR	Imperial	26 min
Mar 12, 3:26 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Mar 12, 3:42 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Mar 12, 3:43 PM PDT	Winter Weather Advisory	SGX	Riverside, San Bernardino	17 hr
Mar 12, 4:06 PM PDT	Mesoscale Discussion	SPC	Imperial	84 min
Mar 12, 4:07 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	4 hr
Mar 12, 4:10 PM PDT	Special Weather Statement	PSR	Imperial	35 min
Mar 12, 4:23 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial, Riverside	4 hr
Mar 12, 4:32 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Mar 12, 4:42 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Mar 12, 4:51 PM PDT	Flash Flood Warning	SGX	San Bernardino	3 hr
Mar 12, 4:53 PM PDT	Special Weather Statement	PSR	Imperial	52 min
Mar 12, 5:01 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	3 hr
Mar 12, 5:45 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial, Riverside	4 hr
Mar 12, 6:40 PM PDT	Areal Flood Warning	PSR	Imperial	6 hr
Mar 12, 6:48 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	4 hr
Mar 12, 7:54 PM PDT	Areal Flood Advisory	HNX	Kern	6 hr
Mar 12, 8:22 PM PDT	Areal Flood Warning	PSR	Imperial	3 hr
Mar 12, 8:26 PM PDT	Areal Flood Advisory	LOX	Los Angeles	3 hr
Mar 13, 2:13 AM PDT	Winter Storm Warning	EKA	Del Norte, Humboldt, Lake, Mendocino, Trinity	66 hr
Mar 13, 4:38 AM PDT	Winter Weather Advisory	MFR	Siskiyou	63 hr
Mar 13, 4:54 AM PDT	Winter Storm Warning	REV	Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more	3 days
Mar 13, 4:54 AM PDT	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	6 days
Mar 13, 9:18 AM PDT	Winter Storm Warning	STO		4 days
Mar 13, 12:53 PM PDT	Winter Storm Warning	MFR	Siskiyou	55 hr
Mar 13, 2:15 PM PDT	Small Craft Advisory	LOX		7 hr
Mar 13, 2:41 PM PDT	Small Craft Advisory	MTR		42 hr
Mar 13, 2:45 PM PDT	Small Craft Advisory	EKA		27 hr
Mar 13, 3:16 PM PDT	Winter Weather Advisory	EKA	Del Norte, Humboldt, Lake, Mendocino, Trinity	53 hr
Mar 13, 9:23 PM PDT	Small Craft Advisory	MTR		6 hr
Mar 13, 9:40 PM PDT	Wind Advisory	HNX		31 hr
Mar 14, 2:33 AM PDT	Wind Advisory	HNX		24 hr
Mar 14, 2:47 AM PDT	Winter Storm Warning	HNX		3 days
Mar 14, 12:56 PM PDT	Wind Advisory	MTR	Monterey	16 hr
Mar 14, 1:53 PM PDT	Mesoscale Discussion	SPC	Alpine, El Dorado, Nevada, Placer, Plumas, Sierra and 1 more	6 hr
Mar 14, 8:32 PM PDT	Small Craft Advisory	LOX		48 hr
Mar 14, 8:38 PM PDT	Wind Advisory	LOX		9 hr
Mar 15, 2:09 AM PDT	Small Craft Advisory	MTR		12 hr
Mar 15, 2:57 AM PDT	Winter Weather Advisory	STO		19 hr
Mar 15, 3:49 AM PDT	Winter Weather Advisory	VEF	Inyo	47 hr
Mar 15, 4:31 AM PDT	Frost Advisory	EKA	Del Norte, Humboldt, Mendocino	28 hr
Mar 15, 11:06 AM PDT	Winter Weather Advisory	EKA	Lake, Mendocino	4 hr
Mar 15, 1:13 PM PDT	Winter Storm Watch	SGX	Riverside, San Bernardino, San Diego	13 hr
Mar 15, 1:55 PM PDT	Special Weather Statement	STO	Sacramento	35 min
Mar 15, 2:13 PM PDT	Special Weather Statement	STO	Amador	32 min
Mar 15, 2:24 PM PDT	Small Craft Advisory	LOX		31 hr
Mar 15, 2:43 PM PDT	Winter Storm Watch	HNX		12 hr
Mar 15, 2:56 PM PDT	Winter Storm Watch	LOX		12 hr
Mar 15, 3:32 PM PDT	Special Weather Statement	STO	Shasta	28 min
Mar 15, 4:00 PM PDT	Special Weather Statement	STO	Shasta	90 min
Mar 15, 9:33 PM PDT	Freeze Warning	EKA	Lake, Mendocino	11 hr
Mar 15, 9:33 PM PDT	Hard Freeze Warning	EKA	Lake, Mendocino	11 hr
Mar 15, 10:11 PM PDT	Winter Storm Warning	STO		5 hr
Mar 16, 2:20 AM PDT	Winter Storm Warning	SGX	San Bernardino	24 hr
Mar 16, 2:20 AM PDT	Winter Weather Advisory	SGX	Riverside, San Diego	28 hr
Mar 16, 2:50 AM PDT	Winter Storm Warning	LOX		20 hr
Mar 16, 3:02 AM PDT	Winter Weather Advisory	STO		55 hr
Mar 16, 3:56 AM PDT	Winter Storm Warning	MFR	Modoc, Siskiyou	55 hr
Mar 16, 4:03 AM PDT	Winter Weather Advisory	EKA	Trinity	42 hr
Mar 16, 4:58 AM PDT	Areal Flood Advisory	LOX	Santa Barbara	3 hr
Mar 16, 7:38 AM PDT	Areal Flood Advisory	LOX	San Luis Obispo	112 min
Mar 16, 7:50 AM PDT	Areal Flood Advisory	LOX	Santa Barbara	8 hr
Mar 16, 9:33 AM PDT	Areal Flood Advisory	LOX	San Luis Obispo	5 hr
Mar 16, 12:35 PM PDT	Areal Flood Advisory	LOX	Ventura	5 hr
Mar 16, 1:57 PM PDT	Flash Flood Warning	LOX	Santa Barbara	93 min
Mar 16, 2:06 PM PDT	Areal Flood Advisory	HNX	Kern, Kings, Tulare	101 min
Mar 16, 2:07 PM PDT	Areal Flood Advisory	HNX	Fresno, Kings, Madera, Tulare	3 hr
Mar 16, 4:41 PM PDT	Areal Flood Advisory	LOX	Los Angeles	3 hr
Mar 16, 5:07 PM PDT	Areal Flood Advisory	HNX	Kern, Tulare	3 hr
Mar 16, 5:21 PM PDT	Areal Flood Advisory	HNX	Fresno, Tulare	4 hr
Mar 16, 7:16 PM PDT	Special Weather Statement	MTR	Sonoma	44 min
Mar 16, 7:46 PM PDT	Areal Flood Advisory	LOX	Los Angeles	64 min
Mar 16, 9:50 PM PDT	Winter Weather Advisory	MFR	Modoc, Siskiyou	28 hr
Mar 17, 9:22 AM PDT	Winter Weather Advisory	HNX		8 hr
Mar 17, 1:34 PM PDT	Winter Weather Advisory	SGX	Riverside, San Bernardino, San Diego	62 hr
Mar 17, 2:09 PM PDT	Small Craft Advisory	LOX		36 hr
Mar 17, 2:19 PM PDT	Small Craft Advisory	SGX		36 hr
Mar 17, 2:27 PM PDT	Special Weather Statement	MTR	Santa Clara	33 min
Mar 17, 3:23 PM PDT	Special Weather Statement	MTR	Alameda	22 min
Mar 17, 3:48 PM PDT	Special Weather Statement	MTR	Santa Clara	27 min
Mar 17, 6:05 PM PDT	Special Weather Statement	HNX	Kings	40 min
Mar 18, 1:26 AM PDT	Wind Advisory	PSR	Imperial	28 hr
Mar 18, 2:41 AM PDT	Gale Warning	LOX		17 hr
Mar 18, 2:43 AM PDT	Wind Advisory	LOX		17 hr
Mar 18, 4:24 AM PDT	Frost Advisory	EKA	Lake, Mendocino	23 hr
Mar 18, 9:05 AM PDT	Winter Weather Advisory	REV	Alpine, El Dorado, Mono, Nevada, Placer	20 hr
Mar 18, 9:48 AM PDT	Winter Weather Advisory	STO		8 hr
Mar 19, 3:27 PM PDT	Special Weather Statement	HNX	Kings	48 min
Mar 19, 8:22 PM PDT	Areal Flood Advisory	VEF	Inyo	6 hr
Mar 20, 5:46 AM PDT	Beach Hazards Statement	EKA	Del Norte, Humboldt, Mendocino	62 hr
Mar 20, 12:56 PM PDT	Beach Hazards Statement	MTR	Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma	62 hr
Mar 20, 2:39 PM PDT	Frost Advisory	EKA	Lake, Mendocino	18 hr
Mar 21, 11:41 AM PDT	Winter Weather Advisory	HNX		44 hr
Mar 21, 1:42 PM PDT	Winter Weather Advisory	SGX	Riverside, San Bernardino	47 hr
Mar 21, 2:08 PM PDT	Small Craft Advisory	LOX		31 hr
Mar 21, 2:10 PM PDT	Frost Advisory	EKA	Lake, Mendocino	19 hr
Mar 21, 2:58 PM PDT	Winter Weather Advisory	LOX		43 hr
Mar 21, 4:56 PM PDT	Special Weather Statement	EKA	Humboldt	19 min
Mar 22, 2:21 PM PDT	Frost Advisory	EKA	Lake, Mendocino	19 hr
Mar 22, 3:00 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	50 hr
Mar 22, 6:16 PM PDT	Areal Flood Advisory	LOX	San Luis Obispo, Santa Barbara	3 hr
Mar 22, 7:07 PM PDT	Special Weather Statement	HNX		38 min
Mar 22, 8:04 PM PDT	Areal Flood Advisory	LOX	Los Angeles, Ventura	3 hr
Mar 22, 9:10 PM PDT	Wind Advisory	PSR	Imperial	20 hr
Mar 22, 10:57 PM PDT	Areal Flood Advisory	LOX	Los Angeles, Ventura	108 min
Mar 23, 2:37 AM PDT	Small Craft Advisory	MTR		12 hr
Mar 23, 2:05 PM PDT	Winter Weather Advisory	STO		45 hr
Mar 23, 2:10 PM PDT	Winter Weather Advisory	HNX		39 hr
Mar 23, 2:13 PM PDT	Winter Weather Advisory	EKA	Humboldt, Trinity	30 hr
Mar 23, 3:35 PM PDT	Winter Weather Advisory	REV	Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more	42 hr
Mar 23, 4:01 PM PDT	Special Weather Statement	HNX	Merced	44 min
Mar 23, 4:36 PM PDT	Areal Flood Advisory	STO	Shasta, Tehama	112 min
Mar 23, 5:30 PM PDT	Special Weather Statement	HNX		30 min
Mar 24, 2:28 AM PDT	Small Craft Advisory	LOX		19 hr
Mar 24, 2:34 AM PDT	Small Craft Advisory	MTR		3 days
Mar 24, 8:54 AM PDT	Frost Advisory	EKA	Mendocino	24 hr
Mar 24, 8:54 AM PDT	Freeze Warning	EKA	Lake, Mendocino	24 hr
Mar 24, 12:52 PM PDT	Winter Weather Advisory	HNX		37 hr
Mar 24, 1:12 PM PDT	Winter Weather Advisory	SGX	Riverside, San Bernardino, San Diego	67 hr
Mar 25, 2:01 AM PDT	Wind Advisory	VEF	Inyo, San Bernardino	27 hr
Mar 25, 2:11 AM PDT	Small Craft Advisory	SGX		67 hr
Mar 25, 2:23 AM PDT	Small Craft Advisory	LOX		3 days
Mar 25, 2:43 AM PDT	Frost Advisory	MTR	Marin, Napa, Sonoma	30 hr
Mar 25, 3:11 AM PDT	Small Craft Advisory	EKA		48 hr
Mar 25, 3:27 AM PDT	Winter Weather Advisory	LOX		48 hr
Mar 25, 9:01 AM PDT	Small Craft Advisory	LOX		6 days
Mar 25, 12:45 PM PDT	Special Weather Statement	HNX	Merced	60 min
Mar 25, 1:37 PM PDT	Frost Advisory	EKA	Del Norte, Humboldt, Mendocino	19 hr
Mar 25, 1:37 PM PDT	Freeze Warning	EKA	Lake, Mendocino	19 hr
Mar 25, 2:36 PM PDT	Special Weather Statement	MTR	Sonoma	39 min
Mar 25, 2:38 PM PDT	Small Craft Advisory	MTR		48 hr
Mar 25, 2:46 PM PDT	Special Weather Statement	HNX	Fresno	59 min
Mar 25, 3:21 PM PDT	Special Weather Statement	MTR	Sonoma	39 min
Mar 25, 3:25 PM PDT	Special Weather Statement	MTR	Napa	50 min
Mar 25, 3:38 PM PDT	Special Weather Statement	HNX	Kings	37 min
Mar 25, 3:41 PM PDT	Special Weather Statement	HNX	Fresno	34 min
Mar 25, 4:12 PM PDT	Special Weather Statement	HNX	Kings	63 min
Mar 25, 4:42 PM PDT	Special Weather Statement	HNX	Kings	33 min
Mar 25, 5:16 PM PDT	Special Weather Statement	HNX	Tulare	44 min
Mar 25, 5:44 PM PDT	Special Weather Statement	HNX	Tulare	46 min
Mar 25, 5:52 PM PDT	Special Weather Statement	MTR	Napa	38 min
Mar 25, 5:58 PM PDT	Special Weather Statement	STO	Tehama	47 min
Mar 25, 6:29 PM PDT	Special Weather Statement	MTR	Napa	46 min
Mar 25, 6:56 PM PDT	Special Weather Statement	HNX	Madera	49 min
Mar 25, 10:49 PM PDT	Small Craft Advisory	LOX		28 hr
Mar 26, 1:20 AM PDT	Wind Advisory	PSR	Imperial	29 hr
Mar 26, 1:02 PM PDT	Frost Advisory	MTR	Marin, Napa, Sonoma	20 hr
Mar 26, 2:26 PM PDT	Special Weather Statement	MTR	Santa Cruz	34 min
Mar 26, 2:31 PM PDT	Special Weather Statement	MTR	Santa Clara	29 min
Mar 26, 2:50 PM PDT	Special Weather Statement	MTR	Santa Clara	25 min
Mar 26, 3:15 PM PDT	Areal Flood Advisory	MTR	Monterey, San Benito, Santa Clara, Santa Cruz	81 min
Mar 26, 3:27 PM PDT	Special Weather Statement	MTR	San Benito	48 min
Mar 26, 3:34 PM PDT	Special Weather Statement	MTR	Marin	41 min
Mar 26, 3:52 PM PDT	Frost Advisory	EKA	Del Norte, Humboldt, Mendocino	17 hr
Mar 26, 3:52 PM PDT	Freeze Warning	EKA	Lake, Mendocino	17 hr
Mar 26, 3:56 PM PDT	Special Weather Statement	MTR	Santa Cruz	49 min
Mar 26, 4:10 PM PDT	Special Weather Statement	MTR	San Benito	50 min
Mar 26, 4:26 PM PDT	Special Marine Warning	MTR		34 min
Mar 26, 4:29 PM PDT	Special Weather Statement	MTR	Monterey	46 min
Mar 26, 4:41 PM PDT	Special Weather Statement	SGX		49 min
Mar 26, 4:45 PM PDT	Special Weather Statement	MTR	Santa Cruz	30 min
Mar 26, 4:59 PM PDT	Special Marine Warning	MTR		27 min
Mar 27, 1:03 AM PDT	Freeze Warning	LOX		8 hr
Mar 27, 8:16 PM PDT	Wind Advisory	LOX		7 hr
Mar 28, 2:19 PM PDT	Small Craft Advisory	EKA		44 hr
Mar 29, 2:53 AM PDT	Small Craft Advisory	LOX		24 hr
Mar 29, 2:09 PM PDT	Small Craft Advisory	MTR		67 hr
Mar 29, 2:41 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	53 hr
Mar 30, 2:40 AM PDT	Small Craft Advisory	MTR		5 days
Mar 30, 3:33 AM PDT	Gale Watch	LOX		18 hr
Mar 30, 10:05 AM PDT	Small Craft Advisory	EKA		5 hr
Mar 30, 8:34 PM PDT	Wind Advisory	LOX		6 hr
Mar 30, 9:03 PM PDT	Gale Warning	LOX		60 hr
Mar 30, 9:03 PM PDT	Small Craft Advisory	LOX		4 days
Mar 31, 2:31 AM PDT	Gale Watch	MTR		15 hr
Mar 31, 2:53 AM PDT	Small Craft Advisory	EKA		15 hr
Mar 31, 2:53 AM PDT	Small Craft Advisory	EKA		4 days
Mar 31, 6:59 AM PDT	Wind Advisory	HNX		38 hr
Mar 31, 11:37 AM PDT	Wind Advisory	LOX		22 hr
Mar 31, 1:22 PM PDT	Wind Advisory	VEF	San Bernardino	40 hr
Mar 31, 2:13 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	30 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	4
Tornado Warning	3
Mesoscale Discussion	2
Special Weather Statement	60
Flooding
Areal Flood Warning	2
Flash Flood Warning	24
Flash Flood Watch	5
Areal Flood Advisory	36
Winter
Winter Storm Warning	9
Winter Storm Watch	8
Winter Weather Advisory	31
Cold
Freeze Warning	7
Hard Freeze Warning	1
Freeze Watch	1
Frost Advisory	17
Wind and dust
High Wind Warning	2
High Wind Watch	2
Lake Wind Advisory	5
Wind Advisory	20
Fire
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	5
Coast and beach
Beach Hazards Statement	4
Marine
Gale Warning	5
Hazardous Seas Warning	4
Special Marine Warning	4
Gale Watch	3
Small Craft Advisory	44

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 2019 2021

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.