Weather alerts in California, July 2009

162 weather alerts in July 2009, 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 July 2009. Tap one for its archive.

Alerts: 162
Warnings: 61
Watches: 12
Advisories: 67
Busiest day: July 21, 200912 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
Jul 1, 12:47 AM PDT	Small Craft Advisory	MTR		3 days
Jul 1, 2:48 AM PDT	Small Craft Advisory	EKA		35 hr
Jul 1, 4:36 PM PDT	Special Weather Statement	REV	Lassen	24 min
Jul 2, 1:10 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	20 min
Jul 2, 1:48 PM PDT	Areal Flood Advisory	VEF	San Bernardino	2 hr
Jul 2, 5:21 PM PDT	Areal Flood Advisory	VEF	San Bernardino	2 hr
Jul 2, 5:55 PM PDT	Special Weather Statement	REV	Mono	35 min
Jul 4, 2:30 AM PDT	Small Craft Advisory	MTR		21 hr
Jul 4, 2:48 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	29 hr
Jul 4, 3:00 PM PDT	Fire Weather Watch	REV	El Dorado, Lassen, Nevada, Placer, Plumas, Sierra	44 hr
Jul 5, 2:24 AM PDT	Small Craft Advisory	MTR		23 hr
Jul 5, 3:20 AM PDT	Small Craft Advisory	LOX		9 days
Jul 5, 3:29 PM PDT	Fire Weather Watch	REV	Lassen	47 hr
Jul 5, 8:04 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Nevada, Placer	24 hr
Jul 5, 9:19 PM PDT	Small Craft Advisory	MTR		9 days
Jul 6, 2:38 AM PDT	Small Craft Advisory	MTR		6 days
Jul 6, 10:28 AM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	37 hr
Jul 6, 10:37 AM PDT	Red Flag Warning	REV	El Dorado, Lassen, Nevada, Placer, Plumas, Sierra	35 hr
Jul 6, 3:04 PM PDT	Small Craft Advisory for Winds	EKA		5 days
Jul 6, 3:04 PM PDT	Small Craft Advisory for Hazardous Seas	EKA		5 days
Jul 7, 2:37 AM PDT	Small Craft Advisory	MTR		6 days
Jul 8, 9:10 PM PDT	Small Craft Advisory	MTR		26 hr
Jul 11, 2:53 AM PDT	Small Craft Advisory	LOX		59 hr
Jul 11, 5:30 AM PDT	Fire Weather Watch	MFR	Siskiyou	7 hr
Jul 11, 5:36 AM PDT	Excessive Heat Warning	PSR		4 days
Jul 11, 12:50 PM PDT	Red Flag Warning	MFR	Siskiyou	30 hr
Jul 11, 3:06 PM PDT	Lake Wind Advisory	REV	Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more	32 hr
Jul 12, 2:47 AM PDT	Small Craft Advisory for Winds	EKA		25 hr
Jul 12, 2:07 PM PDT	Small Craft Advisory	MTR		25 hr
Jul 12, 2:33 PM PDT	Gale Watch	EKA		23 hr
Jul 13, 3:19 AM PDT	Small Craft Advisory	EKA		21 hr
Jul 13, 3:19 AM PDT	Hazardous Seas Watch	EKA		11 hr
Jul 13, 3:19 AM PDT	Small Craft Advisory for Winds	EKA		15 hr
Jul 13, 1:59 PM PDT	Gale Warning	EKA		37 hr
Jul 13, 1:59 PM PDT	Hazardous Seas Warning	EKA		43 hr
Jul 13, 6:13 PM PDT	Small Craft Advisory for Winds	EKA		6 hr
Jul 13, 6:38 PM PDT	Special Weather Statement	REV	Mono	37 min
Jul 14, 2:39 AM PDT	Small Craft Advisory	MTR		47 hr
Jul 14, 2:48 AM PDT	Small Craft Advisory for Hazardous Seas	EKA		30 hr
Jul 14, 4:30 PM PDT	Excessive Heat Watch	PSR		49 hr
Jul 14, 6:10 PM PDT	Special Weather Statement	REV	Mono	35 min
Jul 14, 9:01 PM PDT	Small Craft Advisory for Winds	EKA		23 hr
Jul 15, 2:31 AM PDT	Excessive Heat Watch	VEF	Inyo, San Bernardino	36 hr
Jul 15, 3:34 AM PDT	Dense Fog Advisory	LOX		5 hr
Jul 16, 3:04 AM PDT	Small Craft Advisory	MTR		22 hr
Jul 16, 3:04 AM PDT	Small Craft Advisory	MTR		45 hr
Jul 16, 2:02 PM PDT	Excessive Heat Warning	VEF	Inyo, San Bernardino	62 hr
Jul 16, 2:35 PM PDT	Small Craft Advisory	EKA		4 days
Jul 16, 2:50 PM PDT	Excessive Heat Warning	PSR		4 days
Jul 16, 5:11 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	49 min
Jul 17, 2:59 AM PDT	Gale Watch	EKA		24 hr
Jul 17, 2:59 AM PDT	Hazardous Seas Watch	EKA		24 hr
Jul 17, 6:33 AM PDT	Fire Weather Watch	REV	Lassen, Plumas, Sierra	23 hr
Jul 17, 8:54 AM PDT	Small Craft Advisory	LOX		18 hr
Jul 17, 10:07 AM PDT	Excessive Heat Warning	LOX		5 days
Jul 17, 2:13 PM PDT	Small Craft Advisory	MTR		67 hr
Jul 17, 4:31 PM PDT	Special Weather Statement	REV	Mono	29 min
Jul 17, 5:03 PM PDT	Special Weather Statement	REV	Mono	27 min
Jul 17, 5:35 PM PDT	Special Weather Statement	REV	Mono	40 min
Jul 18, 2:31 AM PDT	Small Craft Advisory	LOX		24 hr
Jul 18, 3:00 AM PDT	Gale Warning	EKA		54 hr
Jul 18, 3:00 AM PDT	Hazardous Seas Warning	EKA		60 hr
Jul 18, 3:00 AM PDT	Small Craft Advisory for Winds	EKA		21 hr
Jul 18, 3:08 PM PDT	Dust Storm Warning	PSR		5 hr
Jul 18, 3:40 PM PDT	Severe Thunderstorm Warning	PSR	Imperial	80 min
Jul 18, 4:44 PM PDT	Severe Thunderstorm Warning	HNX	Kern	46 min
Jul 18, 7:17 PM PDT	Blowing Dust Advisory	SGX	Riverside, San Diego	2 hr
Jul 19, 2:26 AM PDT	Small Craft Advisory	MTR		23 hr
Jul 19, 8:49 AM PDT	Small Craft Advisory	LOX		7 days
Jul 19, 2:39 PM PDT	Small Craft Advisory	MTR		5 days
Jul 19, 3:45 PM PDT	Excessive Heat Warning	HNX		24 hr
Jul 19, 5:42 PM PDT	Special Weather Statement	REV	Mono	33 min
Jul 19, 5:51 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	24 min
Jul 19, 6:40 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	50 min
Jul 20, 1:52 PM PDT	Flash Flood Warning	VEF	San Bernardino	113 min
Jul 20, 2:26 PM PDT	High Wind Warning	VEF	San Bernardino	92 min
Jul 20, 2:44 PM PDT	Flash Flood Warning	VEF	Inyo	90 min
Jul 20, 3:11 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	49 min
Jul 20, 3:39 PM PDT	Flash Flood Warning	SGX	San Diego	111 min
Jul 20, 3:55 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	29 min
Jul 20, 5:22 PM PDT	Areal Flood Advisory	VEF	San Bernardino	83 min
Jul 20, 5:52 PM PDT	Flash Flood Warning	VEF	Inyo	57 min
Jul 20, 5:56 PM PDT	Areal Flood Advisory	VEF	San Bernardino	49 min
Jul 20, 6:10 PM PDT	Flash Flood Warning	VEF	Inyo, San Bernardino	53 min
Jul 20, 6:43 PM PDT	Flash Flood Warning	VEF	Inyo	2 hr
Jul 20, 7:23 PM PDT	Severe Thunderstorm Warning	VEF	Inyo	37 min
Jul 20, 8:26 PM PDT	Flash Flood Warning	VEF	Inyo	94 min
Jul 20, 9:10 PM PDT	Small Craft Advisory	MTR		4 days
Jul 21, 2:43 AM PDT	Small Craft Advisory	EKA		7 days
Jul 21, 2:07 PM PDT	Small Craft Advisory for Winds	EKA		30 hr
Jul 21, 2:07 PM PDT	Small Craft Advisory for Hazardous Seas	EKA		37 hr
Jul 21, 2:52 PM PDT	Small Craft Advisory	MTR		33 hr
Jul 21, 9:17 PM PDT	Gale Warning	MTR		24 hr
Jul 22, 12:57 AM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	48 min
Jul 22, 3:11 AM PDT	Small Craft Advisory	MTR		6 hr
Jul 22, 4:45 AM PDT	Coastal Flood Statement	LOX		4 days
Jul 22, 7:16 PM PDT	Areal Flood Advisory	VEF	San Bernardino	64 min
Jul 22, 9:21 PM PDT	Gale Warning	MTR		6 hr
Jul 23, 3:23 AM PDT	Gale Warning	EKA		24 hr
Jul 23, 3:23 AM PDT	Hazardous Seas Warning	EKA		41 hr
Jul 23, 1:22 PM PDT	Areal Flood Advisory	VEF	San Bernardino	3 hr
Jul 23, 1:27 PM PDT	Flash Flood Watch	SGX	Riverside, San Bernardino, San Diego	31 hr
Jul 23, 4:47 PM PDT	Coastal Flood Advisory	SGX	San Diego	53 hr
Jul 23, 4:47 PM PDT	High Surf Advisory	SGX	San Diego	53 hr
Jul 23, 5:49 PM PDT	High Surf Advisory	LOX	Los Angeles	52 hr
Jul 24, 3:11 AM PDT	Small Craft Advisory for Winds	EKA		17 hr
Jul 24, 3:43 AM PDT	Flash Flood Watch	VEF	San Bernardino	17 hr
Jul 24, 1:38 PM PDT	Areal Flood Advisory	VEF	San Bernardino	3 hr
Jul 24, 2:04 PM PDT	Small Craft Advisory	MTR		34 hr
Jul 24, 2:49 PM PDT	Severe Thunderstorm Warning	PSR	Imperial	41 min
Jul 24, 3:03 PM PDT	Severe Thunderstorm Warning	PSR	Riverside	42 min
Jul 24, 4:00 PM PDT	Areal Flood Advisory	PSR	Riverside	2 hr
Jul 24, 4:44 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	46 min
Jul 25, 2:08 PM PDT	Small Craft Advisory	MTR		37 hr
Jul 25, 2:29 PM PDT	Flash Flood Warning	VEF	Inyo	2 hr
Jul 25, 2:44 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	46 min
Jul 25, 3:30 PM PDT	Flash Flood Warning	VEF	San Bernardino	2 hr
Jul 25, 10:13 PM PDT	Coastal Flood Statement	LOX		17 hr
Jul 26, 3:53 AM PDT	Excessive Heat Warning	PSR		3 days
Jul 26, 2:01 PM PDT	Small Craft Advisory	MTR		34 hr
Jul 27, 2:58 AM PDT	Small Craft Advisory for Hazardous Seas	EKA		24 hr
Jul 27, 2:01 PM PDT	Small Craft Advisory	MTR		36 hr
Jul 27, 5:03 PM PDT	Special Weather Statement	REV	Alpine	57 min
Jul 27, 6:11 PM PDT	Special Weather Statement	REV	Alpine	49 min
Jul 27, 8:53 PM PDT	Small Craft Advisory	LOX		12 hr
Jul 28, 9:02 AM PDT	Small Craft Advisory	LOX		48 hr
Jul 28, 9:26 AM PDT	Excessive Heat Warning	VEF	Inyo, San Bernardino	11 hr
Jul 28, 3:30 PM PDT	Severe Thunderstorm Warning	REV	Alpine, Mono	30 min
Jul 28, 3:32 PM PDT	Severe Thunderstorm Warning	HNX	Madera, Mariposa, Tuolumne	35 min
Jul 28, 3:50 PM PDT	Severe Thunderstorm Warning	REV	Nevada, Sierra	40 min
Jul 28, 4:07 PM PDT	Flash Flood Warning	REV	Alpine, Mono	113 min
Jul 28, 4:22 PM PDT	Severe Thunderstorm Warning	STO	Lassen, Plumas, Shasta, Tehama	29 min
Jul 28, 6:27 PM PDT	Special Weather Statement	EKA	Trinity	33 min
Jul 28, 7:00 PM PDT	Severe Thunderstorm Warning	REV	Alpine, El Dorado	60 min
Jul 28, 7:32 PM PDT	Severe Thunderstorm Warning	REV	Sierra	28 min
Jul 28, 8:11 PM PDT	Special Weather Statement	REV	Sierra	49 min
Jul 28, 10:05 PM PDT	Wind Advisory	STO		8 hr
Jul 29, 3:07 AM PDT	Small Craft Advisory	MTR		22 hr
Jul 29, 12:55 PM PDT	Special Weather Statement	STO	Sierra	50 min
Jul 29, 1:55 PM PDT	Severe Thunderstorm Warning	STO	Plumas	35 min
Jul 29, 2:57 PM PDT	Severe Thunderstorm Warning	REV	Alpine, Mono	33 min
Jul 29, 3:38 PM PDT	Special Weather Statement	STO	Plumas	52 min
Jul 29, 5:18 PM PDT	Special Weather Statement	EKA	Trinity	42 min
Jul 29, 8:27 PM PDT	Severe Thunderstorm Warning	REV	Lassen	48 min
Jul 30, 3:06 AM PDT	Small Craft Advisory	MTR		21 hr
Jul 30, 9:18 AM PDT	Small Craft Advisory	LOX		17 hr
Jul 30, 2:26 PM PDT	Severe Thunderstorm Warning	REV	Placer	49 min
Jul 30, 2:55 PM PDT	Special Weather Statement	REV	Sierra	35 min
Jul 30, 3:21 PM PDT	Special Weather Statement	REV	Lassen	24 min
Jul 30, 3:34 PM PDT	Special Weather Statement	REV	Alpine, Mono	56 min
Jul 30, 4:30 PM PDT	Severe Thunderstorm Warning	REV	Alpine, Mono	45 min
Jul 30, 4:42 PM PDT	Severe Thunderstorm Warning	REV	Mono	33 min
Jul 30, 4:53 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Plumas	52 min
Jul 30, 5:11 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Sierra	49 min
Jul 30, 5:27 PM PDT	Flash Flood Warning	REV	Lassen, Plumas	89 min
Jul 30, 6:44 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Plumas	46 min
Jul 31, 2:46 AM PDT	Small Craft Advisory	LOX		24 hr
Jul 31, 7:51 AM PDT	Small Craft Advisory	MTR		15 hr
Jul 31, 1:31 PM PDT	Excessive Heat Warning	PSR		6 days
Jul 31, 2:53 PM PDT	Severe Thunderstorm Warning	REV	Alpine, Mono	37 min
Jul 31, 4:03 PM PDT	Special Weather Statement	REV	Plumas	27 min
Jul 31, 4:29 PM PDT	Special Weather Statement	REV	Sierra	46 min

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	30
Special Weather Statement	20
Flooding
Flash Flood Warning	11
Flash Flood Watch	2
Areal Flood Advisory	8
Heat
Excessive Heat Warning	8
Excessive Heat Watch	2
Wind and dust
Dust Storm Warning	1
High Wind Warning	1
Blowing Dust Advisory	1
Lake Wind Advisory	4
Wind Advisory	1
Fire
Red Flag Warning	2
Fire Weather Watch	4
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Coastal Flood Advisory	1
High Surf Advisory	2
Coastal Flood Statement	2
Marine
Gale Warning	5
Hazardous Seas Warning	3
Gale Watch	2
Hazardous Seas Watch	2
Small Craft Advisory	37
Small Craft Advisory for Hazardous Seas	4
Small Craft Advisory for Winds	8

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2008 2010

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.