Weather alerts in California, July 2007

108 weather alerts in July 2007, 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 2007. Tap one for its archive.

Alerts: 108
Warnings: 61
Watches: 36
Advisories: 8
Busiest day: July 10, 200715 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, 6:40 AM PDT	Red Flag Warning	MFR	Modoc	14 hr
Jul 1, 9:25 PM PDT	Wind Advisory	LOX		6 hr
Jul 2, 3:14 AM PDT	Excessive Heat Watch	SGX	Riverside, San Bernardino, San Diego	23 hr
Jul 2, 3:14 AM PDT	Excessive Heat Watch	SGX	Riverside, San Bernardino, San Diego	23 hr
Jul 2, 3:14 AM PDT	Excessive Heat Watch	SGX	Riverside, San Bernardino, San Diego	23 hr
Jul 2, 3:14 AM PDT	Excessive Heat Watch	SGX	Riverside, San Bernardino, San Diego	23 hr
Jul 2, 3:24 AM PDT	Excessive Heat Watch	VEF	Inyo, San Bernardino	36 hr
Jul 2, 3:54 AM PDT	Heat Advisory	PSR		40 hr
Jul 2, 2:57 PM PDT	Excessive Heat Warning	PSR		53 hr
Jul 2, 3:28 PM PDT	Excessive Heat Warning	VEF	Inyo, San Bernardino	5 days
Jul 3, 2:34 AM PDT	Excessive Heat Warning	SGX	Riverside, San Bernardino	15 hr
Jul 3, 2:34 AM PDT	Excessive Heat Warning	SGX	Riverside, San Bernardino, San Diego	41 hr
Jul 3, 2:34 AM PDT	Excessive Heat Warning	SGX	Riverside, San Bernardino, San Diego	64 hr
Jul 3, 2:45 PM PDT	Excessive Heat Warning	PSR		53 hr
Jul 4, 2:26 PM PDT	Fire Weather Watch	STO		26 hr
Jul 4, 2:45 PM PDT	Fire Weather Watch	REV	El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more	31 hr
Jul 4, 2:46 PM PDT	Red Flag Warning	HNX		30 hr
Jul 5, 5:17 AM PDT	Heat Advisory	PSR		39 hr
Jul 5, 2:07 PM PDT	Excessive Heat Watch	SGX	Riverside, San Bernardino, San Diego	13 hr
Jul 5, 2:30 PM PDT	Red Flag Warning	REV	El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more	31 hr
Jul 5, 4:16 PM PDT	Red Flag Warning	STO		29 hr
Jul 6, 2:52 AM PDT	Excessive Heat Warning	SGX	Riverside, San Bernardino, San Diego	14 hr
Jul 6, 6:31 AM PDT	Red Flag Warning	MFR	Modoc, Siskiyou	16 hr
Jul 6, 2:38 PM PDT	Severe Thunderstorm Warning	REV	Plumas	52 min
Jul 6, 2:48 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Sierra	42 min
Jul 6, 3:20 PM PDT	Severe Thunderstorm Warning	REV	Lassen	40 min
Jul 6, 3:58 PM PDT	Severe Thunderstorm Warning	REV	Lassen	47 min
Jul 6, 4:19 PM PDT	Severe Thunderstorm Warning	REV	Lassen	26 min
Jul 6, 4:44 PM PDT	Severe Thunderstorm Warning	REV	Lassen	46 min
Jul 6, 5:02 PM PDT	Flash Flood Warning	REV	Lassen	118 min
Jul 6, 6:45 PM PDT	Severe Thunderstorm Warning	MFR	Siskiyou	45 min
Jul 6, 10:00 PM PDT	Dense Smoke Advisory	REV	Lassen, Plumas, Sierra	11 hr
Jul 7, 2:26 PM PDT	Dense Smoke Advisory	REV	Lassen, Plumas, Sierra	19 hr
Jul 9, 6:23 AM PDT	Fire Weather Watch	MFR	Modoc, Siskiyou	6 hr
Jul 9, 9:54 AM PDT	Fire Weather Watch	SGX	Orange, Riverside, San Bernardino, San Diego	13 hr
Jul 9, 9:54 AM PDT	Red Flag Warning	SGX	San Diego	7 hr
Jul 9, 10:18 AM PDT	Fire Weather Watch	LOX	Los Angeles, Santa Barbara	25 hr
Jul 9, 10:53 AM PDT	Fire Weather Watch	VEF	Inyo, Tulare	22 hr
Jul 9, 11:16 AM PDT	Marine Weather Statement	LOX		33 hr
Jul 9, 11:55 AM PDT	Fire Weather Watch	HNX		21 hr
Jul 9, 12:05 PM PDT	Red Flag Warning	MFR	Modoc, Siskiyou	41 hr
Jul 9, 2:23 PM PDT	Fire Weather Watch	MTR	Madera, Mono, Riverside	19 hr
Jul 9, 2:23 PM PDT	Flash Flood Watch	REV	Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 1 more	32 hr
Jul 9, 2:39 PM PDT	Fire Weather Watch	REV	El Dorado, Lassen, Nevada, Placer, Plumas, Sierra	13 hr
Jul 9, 3:00 PM PDT	Fire Weather Watch	EKA		19 hr
Jul 9, 4:13 PM PDT	Fire Weather Watch	STO		18 hr
Jul 10, 3:53 AM PDT	Red Flag Warning	REV	El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more	19 hr
Jul 10, 8:21 AM PDT	Red Flag Warning	VEF	Inyo, Tulare	9 hr
Jul 10, 8:56 AM PDT	Marine Weather Statement	SGX		7 hr
Jul 10, 9:07 AM PDT	Red Flag Warning	HNX		20 hr
Jul 10, 9:09 AM PDT	Red Flag Warning	SGX	Orange, Riverside, San Bernardino, San Diego	12 hr
Jul 10, 9:37 AM PDT	Red Flag Warning	MTR	Madera, Mono, Riverside	14 hr
Jul 10, 9:38 AM PDT	Red Flag Warning	LOX	Los Angeles, Santa Barbara	14 hr
Jul 10, 10:33 AM PDT	Red Flag Warning	STO		11 hr
Jul 10, 1:20 PM PDT	Flash Flood Watch	VEF	San Bernardino	23 hr
Jul 10, 1:38 PM PDT	Severe Thunderstorm Warning	HNX	Mariposa	52 min
Jul 10, 2:35 PM PDT	Flash Flood Watch	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	29 hr
Jul 10, 2:42 PM PDT	Severe Thunderstorm Warning	STO	Amador, Calaveras, El Dorado	33 min
Jul 10, 4:13 PM PDT	Severe Thunderstorm Warning	STO	Shasta	32 min
Jul 10, 4:35 PM PDT	Severe Thunderstorm Warning	REV	Nevada, Sierra	55 min
Jul 10, 4:43 PM PDT	Severe Thunderstorm Warning	STO	Shasta	32 min
Jul 10, 5:41 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Plumas	49 min
Jul 10, 7:06 PM PDT	Severe Thunderstorm Warning	MFR	Siskiyou	39 min
Jul 11, 1:08 PM PDT	Mesoscale Discussion	SPC	Alpine, Lassen, Modoc, Mono, Plumas, Shasta and 2 more	3 hr
Jul 11, 3:38 PM PDT	Severe Thunderstorm Warning	REV	Mono	37 min
Jul 14, 3:23 PM PDT	Red Flag Warning	REV		6 hr
Jul 16, 7:06 AM PDT	Fire Weather Watch	REV	Lassen, Modoc, Plumas, Sierra	8 hr
Jul 16, 2:37 PM PDT	Fire Weather Watch	MFR	Modoc	15 hr
Jul 16, 2:58 PM PDT	Fire Weather Watch	REV		24 hr
Jul 16, 2:58 PM PDT	Red Flag Warning	REV	El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more	30 hr
Jul 16, 3:46 PM PDT	Fire Weather Watch	STO		16 hr
Jul 16, 3:46 PM PDT	Red Flag Warning	STO		28 hr
Jul 17, 2:31 PM PDT	Wind Advisory	VEF	Inyo	30 hr
Jul 17, 3:06 PM PDT	Red Flag Warning	REV		31 hr
Jul 17, 3:19 PM PDT	Red Flag Warning	VEF	Inyo, Tulare	30 hr
Jul 18, 5:16 AM PDT	Wind Advisory	REV	Mono	16 hr
Jul 18, 9:37 PM PDT	Wind Advisory	LOX		11 hr
Jul 19, 3:39 PM PDT	Fire Weather Watch	LOX		22 hr
Jul 21, 3:07 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	84 min
Jul 22, 6:00 AM PDT	Fire Weather Watch	REV	El Dorado, Nevada, Placer, Sierra	27 hr
Jul 22, 2:26 PM PDT	Flash Flood Watch	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	53 hr
Jul 23, 8:30 PM PDT	Flash Flood Watch	VEF	San Bernardino	6 hr
Jul 24, 9:01 AM PDT	Flash Flood Watch	VEF	San Bernardino	13 hr
Jul 24, 2:20 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	28 min
Jul 24, 3:36 PM PDT	Flash Flood Warning	VEF	San Bernardino	114 min
Jul 24, 5:01 PM PDT	Flash Flood Warning	VEF	San Bernardino	44 min
Jul 25, 9:56 AM PDT	Flash Flood Watch	VEF	San Bernardino	11 hr
Jul 25, 12:54 PM PDT	Flash Flood Warning	VEF	San Bernardino	2 hr
Jul 25, 3:00 PM PDT	Flash Flood Warning	VEF	San Bernardino	2 hr
Jul 25, 3:06 PM PDT	Flash Flood Warning	REV	Mono	114 min
Jul 25, 3:52 PM PDT	Flash Flood Warning	REV	Mono	3 hr
Jul 25, 3:53 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	67 min
Jul 25, 5:04 PM PDT	Flash Flood Warning	VEF	San Bernardino	116 min
Jul 25, 6:51 PM PDT	Flash Flood Warning	VEF	San Bernardino	84 min
Jul 26, 1:08 PM PDT	Flash Flood Watch	PSR		5 hr
Jul 26, 2:09 PM PDT	Flash Flood Warning	VEF	San Bernardino	2 hr
Jul 26, 4:14 PM PDT	Flash Flood Warning	VEF	San Bernardino	2 hr
Jul 26, 4:47 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	43 min
Jul 26, 5:10 PM PDT	Flash Flood Warning	VEF	San Bernardino	2 hr
Jul 26, 6:50 PM PDT	Severe Thunderstorm Warning	PSR	Imperial	25 min
Jul 27, 10:40 AM PDT	Flash Flood Watch	SGX	Riverside, San Bernardino, San Diego	8 hr
Jul 27, 7:35 PM PDT	Severe Thunderstorm Warning	VEF	Inyo, San Bernardino	55 min
Jul 28, 11:36 AM PDT	Flash Flood Watch	VEF	San Bernardino	9 hr
Jul 28, 6:42 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	63 min
Jul 28, 7:44 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	46 min
Jul 29, 3:14 AM PDT	Flash Flood Watch	VEF	San Bernardino	17 hr
Jul 30, 12:14 PM PDT	Flash Flood Watch	VEF	San Bernardino	10 hr
Jul 31, 11:08 AM PDT	Flash Flood Watch	VEF	San Bernardino	9 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	23
Mesoscale Discussion	1
Flooding
Flash Flood Warning	12
Flash Flood Watch	13
Heat
Excessive Heat Warning	7
Excessive Heat Watch	6
Heat Advisory	2
Wind and dust
Wind Advisory	4
Fire
Red Flag Warning	19
Fire Weather Watch	17
Fog and smoke
Dense Smoke Advisory	2
Marine
Marine Weather Statement	2

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 2006 2008

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.