Weather alerts in California, May 2015

172 weather alerts in May 2015, 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 May 2015. Tap one for its archive.

Alerts: 172
Warnings: 15
Watches: 4
Advisories: 106
Busiest day: May 25, 201519 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
Apr 30, 5:11 PM PDT	Special Weather Statement	REV	Mono	49 min
May 1, 2:38 AM PDT	Small Craft Advisory	EKA		7 days
May 1, 12:40 PM PDT	High Surf Advisory	SGX	Orange, San Diego	4 days
May 1, 9:26 PM PDT	Small Craft Advisory	EKA		36 hr
May 1, 9:26 PM PDT	Hazardous Seas Warning	EKA		30 hr
May 2, 3:04 AM PDT	High Surf Advisory	LOX	Los Angeles	4 days
May 2, 1:23 PM PDT	Beach Hazards Statement	MTR	Marin, Santa Cruz, Sonoma	32 hr
May 3, 2:19 AM PDT	Small Craft Advisory	MTR		6 days
May 3, 2:23 PM PDT	Small Craft Advisory	MTR		31 hr
May 3, 3:46 PM PDT	Special Weather Statement	PSR	Riverside	44 min
May 4, 3:32 AM PDT	Small Craft Advisory	LOX		41 hr
May 4, 3:56 PM PDT	Areal Flood Advisory	VEF	San Bernardino	3 hr
May 4, 5:15 PM PDT	Areal Flood Advisory	PSR	Riverside, San Bernardino	3 hr
May 4, 6:03 PM PDT	Flash Flood Warning	VEF	San Bernardino	117 min
May 4, 7:07 PM PDT	Blowing Dust Advisory	PSR		113 min
May 4, 8:59 PM PDT	Gale Watch	MTR		5 hr
May 4, 10:30 PM PDT	Areal Flood Advisory	PSR	Imperial, Riverside	2 hr
May 5, 2:23 AM PDT	Gale Warning	MTR		61 hr
May 5, 3:06 AM PDT	Wind Advisory	LOX		66 hr
May 5, 3:48 AM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	4 days
May 5, 8:53 AM PDT	Small Craft Advisory	LOX		60 hr
May 5, 12:35 PM PDT	Frost Advisory	EKA		19 hr
May 5, 2:45 PM PDT	Gale Warning	EKA		60 hr
May 5, 8:57 PM PDT	Small Craft Advisory	MTR		24 hr
May 5, 10:50 PM PDT	Beach Hazards Statement	SGX	Orange	23 hr
May 5, 10:56 PM PDT	High Surf Advisory	LOX		46 hr
May 6, 2:26 AM PDT	Small Craft Advisory	MTR		49 hr
May 6, 3:50 AM PDT	Winter Weather Advisory	HNX		58 hr
May 6, 4:07 AM PDT	Winter Weather Advisory	STO		49 hr
May 6, 9:16 AM PDT	Small Craft Advisory for Rough Bar	MTR		36 hr
May 6, 1:30 PM PDT	Frost Advisory	MFR	Siskiyou	19 hr
May 6, 2:33 PM PDT	Winter Weather Advisory	VEF	Inyo	48 hr
May 6, 3:10 PM PDT	Winter Weather Advisory	REV	Mono	44 hr
May 6, 3:16 PM PDT	Frost Advisory	EKA		17 hr
May 6, 4:35 PM PDT	Wind Advisory	EKA		4 hr
May 6, 9:08 PM PDT	Hazardous Seas Warning	EKA		18 hr
May 7, 2:24 AM PDT	Wind Advisory	MFR	Modoc, Siskiyou	18 hr
May 7, 3:03 AM PDT	Wind Advisory	VEF	San Bernardino	19 hr
May 7, 3:06 AM PDT	Wind Advisory	PSR		19 hr
May 7, 3:29 AM PDT	Wind Advisory	HNX		18 hr
May 7, 6:52 AM PDT	Special Weather Statement	HNX	Madera	23 min
May 7, 7:17 AM PDT	Special Weather Statement	HNX	Mariposa	28 min
May 7, 7:59 AM PDT	Special Weather Statement	HNX	Mariposa	46 min
May 7, 12:34 PM PDT	Special Weather Statement	HNX	Merced	41 min
May 7, 12:58 PM PDT	Special Weather Statement	REV	Mono	47 min
May 7, 1:14 PM PDT	Special Weather Statement	HNX	Merced	46 min
May 7, 1:23 PM PDT	Winter Weather Advisory	SGX	Riverside, San Bernardino, San Diego	24 hr
May 7, 2:03 PM PDT	Special Weather Statement	HNX	Merced	42 min
May 7, 2:46 PM PDT	Special Weather Statement	HNX	Madera	44 min
May 7, 2:56 PM PDT	Wind Advisory	EKA		5 hr
May 7, 7:36 PM PDT	Special Weather Statement	HNX	Tulare	39 min
May 7, 8:40 PM PDT	Small Craft Advisory	EKA		30 hr
May 7, 8:40 PM PDT	Hazardous Seas Warning	EKA		12 hr
May 7, 8:50 PM PDT	Small Craft Advisory	LOX		6 hr
May 7, 8:50 PM PDT	Small Craft Advisory for Hazardous Seas	LOX		6 hr
May 7, 10:44 PM PDT	Blowing Dust Advisory	PSR		76 min
May 7, 10:44 PM PDT	Wind Advisory	PSR		76 min
May 8, 3:30 AM PDT	Frost Advisory	EKA		5 hr
May 8, 5:59 AM PDT	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	4 hr
May 8, 7:59 AM PDT	Small Craft Advisory	SGX		9 hr
May 8, 8:13 AM PDT	Small Craft Advisory	LOX		6 hr
May 8, 1:15 PM PDT	Winter Weather Advisory	SGX	Riverside, San Bernardino	5 hr
May 8, 2:37 PM PDT	Frost Advisory	EKA		17 hr
May 9, 2:56 AM PDT	Small Craft Advisory	MTR		4 days
May 9, 3:08 PM PDT	Small Craft Advisory	EKA		66 hr
May 10, 3:20 AM PDT	Small Craft Advisory	LOX		54 hr
May 10, 2:13 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	30 hr
May 11, 1:40 PM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	37 hr
May 11, 2:18 PM PDT	Gale Warning	LOX		12 hr
May 11, 4:57 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	27 hr
May 11, 5:38 PM PDT	Special Weather Statement	STO	Tehama	37 min
May 11, 6:14 PM PDT	Special Weather Statement	STO	Shasta, Tehama	91 min
May 11, 7:28 PM PDT	Wind Advisory	LOX		8 hr
May 12, 2:36 AM PDT	Small Craft Advisory	LOX		30 hr
May 12, 9:05 AM PDT	Gale Warning	LOX		11 hr
May 12, 12:30 PM PDT	Winter Storm Watch	HNX		24 hr
May 12, 2:22 PM PDT	Winter Storm Watch	STO		24 hr
May 13, 12:04 PM PDT	Winter Storm Warning	HNX		41 hr
May 13, 12:04 PM PDT	Winter Weather Advisory	HNX		56 hr
May 13, 1:05 PM PDT	Winter Weather Advisory	REV	Alpine, El Dorado, Mono, Nevada, Placer	41 hr
May 13, 1:17 PM PDT	Winter Weather Advisory	SGX	Riverside, San Bernardino	49 hr
May 13, 2:03 PM PDT	Winter Storm Warning	STO		37 hr
May 13, 7:02 PM PDT	Winter Weather Advisory	VEF	Inyo	35 hr
May 13, 9:38 PM PDT	Wind Advisory	SGX	Riverside, San Diego	22 hr
May 14, 1:06 AM PDT	Winter Weather Advisory	LOX		37 hr
May 14, 1:08 AM PDT	Wind Advisory	LOX		19 hr
May 14, 2:10 AM PDT	Small Craft Advisory	SGX		45 hr
May 14, 12:58 PM PDT	Flash Flood Watch	SGX	Orange, Riverside, San Bernardino, San Diego	27 hr
May 14, 2:31 PM PDT	Small Craft Advisory	MTR		60 hr
May 14, 4:14 PM PDT	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino	2 hr
May 14, 4:16 PM PDT	Special Weather Statement	STO	Amador	89 min
May 14, 5:15 PM PDT	Special Weather Statement	STO	Sacramento	45 min
May 14, 5:39 PM PDT	Special Weather Statement	STO	Sacramento	36 min
May 14, 7:32 PM PDT	Areal Flood Advisory	HNX	Fresno, Kern, Kings, Madera, Merced, Tulare	3 hr
May 14, 7:56 PM PDT	Areal Flood Advisory	SGX	Riverside, San Diego	6 hr
May 14, 8:27 PM PDT	Flash Flood Warning	SGX	San Diego	2 hr
May 14, 10:15 PM PDT	Areal Flood Advisory	HNX	Fresno, Kern, Kings, Madera, Merced, Tulare	7 hr
May 15, 12:02 AM PDT	Areal Flood Advisory	SGX	Orange, Riverside, San Bernardino	3 hr
May 15, 2:49 AM PDT	Small Craft Advisory	LOX		42 hr
May 15, 3:26 AM PDT	Wind Advisory	LOX		18 hr
May 15, 3:37 AM PDT	Winter Weather Advisory	STO		14 hr
May 15, 5:14 AM PDT	Winter Weather Advisory	HNX		15 hr
May 15, 7:41 AM PDT	Areal Flood Advisory	SGX	San Diego	7 hr
May 15, 8:00 AM PDT	Areal Flood Advisory	SGX	San Diego	3 hr
May 15, 10:59 AM PDT	Areal Flood Advisory	SGX	Orange, Riverside, San Diego	3 hr
May 15, 9:07 PM PDT	Small Craft Advisory	LOX		6 hr
May 16, 7:14 AM PDT	Dense Fog Advisory	PSR		3 hr
May 17, 9:21 AM PDT	Small Craft Advisory	LOX		18 hr
May 17, 4:16 PM PDT	Special Weather Statement	EKA	Humboldt	14 min
May 17, 5:32 PM PDT	Special Weather Statement	STO	Lake	43 min
May 17, 8:27 PM PDT	Special Weather Statement	HNX	Kings	48 min
May 17, 9:15 PM PDT	Special Weather Statement	HNX	Kings	45 min
May 18, 2:51 AM PDT	Small Craft Advisory	MTR		18 hr
May 18, 2:51 AM PDT	Small Craft Advisory	MTR		48 hr
May 18, 3:09 AM PDT	Small Craft Advisory	LOX		6 hr
May 18, 9:04 AM PDT	Small Craft Advisory	LOX		42 hr
May 18, 1:10 PM PDT	Wind Advisory	SGX	Riverside, San Diego	14 hr
May 18, 7:08 PM PDT	Wind Advisory	LOX		8 hr
May 19, 2:45 AM PDT	Small Craft Advisory	EKA		18 hr
May 19, 5:49 PM PDT	Areal Flood Advisory	MFR	Modoc	3 hr
May 19, 7:29 PM PDT	Flash Flood Warning	MFR	Modoc	3 hr
May 20, 2:30 AM PDT	Small Craft Advisory	MTR		18 hr
May 20, 1:53 PM PDT	Special Weather Statement	REV	Sierra	52 min
May 20, 5:46 PM PDT	Special Weather Statement	STO	Lake	59 min
May 20, 6:01 PM PDT	Areal Flood Advisory	MFR	Modoc	3 hr
May 21, 2:47 AM PDT	Small Craft Advisory	MTR		17 hr
May 21, 2:47 AM PDT	Wind Advisory	PSR		19 hr
May 21, 3:01 AM PDT	Wind Advisory	SGX	Riverside, San Diego	71 hr
May 21, 11:42 AM PDT	Special Weather Statement	REV	Mono	18 min
May 21, 2:12 PM PDT	Small Craft Advisory	MTR		4 days
May 21, 4:26 PM PDT	Areal Flood Advisory	EKA	Mendocino	2 hr
May 21, 8:41 PM PDT	Small Craft Advisory	LOX		54 hr
May 21, 10:02 PM PDT	Wind Advisory	PSR		118 min
May 22, 1:32 PM PDT	Areal Flood Advisory	VEF	San Bernardino	118 min
May 22, 2:59 PM PDT	Small Craft Advisory	EKA		7 days
May 22, 9:56 PM PDT	Small Craft Advisory	MTR		23 hr
May 23, 2:11 AM PDT	Beach Hazards Statement	SGX	Orange, San Diego	66 hr
May 23, 3:30 AM PDT	Beach Hazards Statement	LOX	Los Angeles	65 hr
May 23, 5:50 PM PDT	Special Weather Statement	HNX	Mariposa	25 min
May 24, 8:20 AM PDT	Small Craft Advisory	LOX		19 hr
May 24, 5:33 PM PDT	Special Weather Statement	REV	Mono	57 min
May 24, 6:18 PM PDT	Special Weather Statement	REV	Mono	57 min
May 24, 6:21 PM PDT	Special Weather Statement	REV	Sierra	39 min
May 25, 3:09 AM PDT	Small Craft Advisory	MTR		18 hr
May 25, 10:23 AM PDT	Special Weather Statement	REV	Lassen	82 min
May 25, 11:42 AM PDT	Special Weather Statement	REV	Lassen	63 min
May 25, 12:14 PM PDT	Special Weather Statement	REV	Lassen	91 min
May 25, 12:24 PM PDT	Special Weather Statement	STO	Plumas	51 min
May 25, 1:42 PM PDT	Special Weather Statement	REV	Mono	63 min
May 25, 2:02 PM PDT	Special Weather Statement	REV	Sierra	43 min
May 25, 2:24 PM PDT	Special Weather Statement	REV	Plumas	36 min
May 25, 2:38 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Plumas	37 min
May 25, 2:42 PM PDT	Special Weather Statement	STO	Shasta	63 min
May 25, 2:44 PM PDT	Special Weather Statement	EKA	Trinity	31 min
May 25, 3:08 PM PDT	Areal Flood Advisory	REV	Lassen	3 hr
May 25, 4:19 PM PDT	Special Weather Statement	EKA	Trinity	26 min
May 25, 4:29 PM PDT	Severe Thunderstorm Warning	EKA	Trinity	31 min
May 25, 4:34 PM PDT	Areal Flood Advisory	EKA	Trinity	116 min
May 25, 4:50 PM PDT	Special Weather Statement	REV	Plumas	40 min
May 25, 5:10 PM PDT	Special Weather Statement	EKA	Trinity	50 min
May 25, 5:20 PM PDT	Severe Thunderstorm Warning	EKA	Trinity	25 min
May 25, 5:50 PM PDT	Special Weather Statement	STO	Trinity	40 min
May 25, 5:58 PM PDT	Special Weather Statement	STO	Shasta	47 min
May 25, 8:03 PM PDT	Beach Hazards Statement	LOX	Los Angeles	12 hr
May 26, 8:02 AM PDT	Beach Hazards Statement	LOX	Los Angeles	6 hr
May 28, 2:59 AM PDT	Small Craft Advisory	MTR		44 hr
May 28, 3:23 AM PDT	Small Craft Advisory	LOX		48 hr
May 30, 8:39 AM PDT	Small Craft Advisory	MTR		11 hr
May 30, 2:36 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more	31 hr
May 31, 11:00 AM PDT	Wind Advisory	HNX		11 hr
May 31, 1:40 PM PDT	Wind Advisory	LOX		8 hr
May 31, 3:34 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more	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
Severe Thunderstorm Warning	3
Special Weather Statement	41
Flooding
Flash Flood Warning	3
Flash Flood Watch	1
Areal Flood Advisory	18
Winter
Winter Storm Warning	2
Winter Storm Watch	2
Winter Weather Advisory	13
Cold
Frost Advisory	5
Wind and dust
Blowing Dust Advisory	2
Lake Wind Advisory	4
Wind Advisory	21
Fog and smoke
Dense Fog Advisory	1
Coast and beach
High Surf Advisory	3
Beach Hazards Statement	6
Marine
Gale Warning	4
Hazardous Seas Warning	3
Gale Watch	1
Small Craft Advisory	37
Small Craft Advisory for Hazardous Seas	1
Small Craft Advisory for Rough Bar	1

Nearby

Alerts in force now Tornadoes on record The radar archive 2014 2016

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.