Alert archive / California / Severe Thunderstorm Warnings / 2011

Severe Thunderstorm Warnings in California, July 2011

36 severe thunderstorm warnings in July 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in July 2011. Tap one for its archive.

Severe Thunderstorm Warnings: 36
Busiest day: July 5, 20118 severe thunderstorm warnings

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 3, 9:59 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	46 min
Jul 3, 10:18 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	42 min
Jul 4, 3:55 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles, Ventura	65 min
Jul 4, 4:41 PM PDT	Severe Thunderstorm Warning	LOX	Los Angeles	64 min
Jul 5, 1:43 PM PDT	Severe Thunderstorm Warning	PSR	Riverside, San Bernardino	51 min
Jul 5, 2:01 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	33 min
Jul 5, 2:06 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	24 min
Jul 5, 2:09 PM PDT	Severe Thunderstorm Warning	STO	Alpine, Amador, Calaveras, Tuolumne	34 min
Jul 5, 2:13 PM PDT	Severe Thunderstorm Warning	STO	Alpine, Amador, Calaveras, Tuolumne	31 min
Jul 5, 2:34 PM PDT	Severe Thunderstorm Warning	STO	Alpine, Amador, El Dorado	26 min
Jul 5, 3:11 PM PDT	Severe Thunderstorm Warning	STO	Alpine, Amador, El Dorado	49 min
Jul 5, 4:33 PM PDT	Severe Thunderstorm Warning	REV	Plumas, Sierra	42 min
Jul 5, 5:12 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	48 min
Jul 5, 10:41 PM PDT	Severe Thunderstorm Warning	PSR	Imperial	40 min
Jul 6, 12:04 AM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	41 min
Jul 6, 1:15 PM PDT	Severe Thunderstorm Warning	SGX	San Bernardino	45 min
Jul 6, 2:48 PM PDT	Severe Thunderstorm Warning	SGX	Riverside	42 min
Jul 6, 5:04 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	41 min
Jul 7, 4:55 PM PDT	Severe Thunderstorm Warning	PSR	Imperial	50 min
Jul 8, 8:07 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	38 min
Jul 9, 1:56 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	34 min
Jul 9, 4:27 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	22 min
Jul 10, 3:09 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	20 min
Jul 10, 5:37 PM PDT	Severe Thunderstorm Warning	PSR	Imperial	53 min
Jul 29, 3:04 PM PDT	Severe Thunderstorm Warning	VEF	Inyo	41 min
Jul 30, 12:58 PM PDT	Severe Thunderstorm Warning	SGX	San Bernardino	32 min
Jul 30, 1:41 PM PDT	Severe Thunderstorm Warning	SGX	San Bernardino	49 min
Jul 30, 2:13 PM PDT	Severe Thunderstorm Warning	SGX	San Bernardino	32 min
Jul 30, 2:17 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	43 min
Jul 30, 2:48 PM PDT	Severe Thunderstorm Warning	HNX	Kern	42 min
Jul 30, 3:31 PM PDT	Severe Thunderstorm Warning	HNX	Kern	44 min
Jul 30, 5:12 PM PDT	Severe Thunderstorm Warning	VEF	Inyo	22 min
Jul 31, 12:34 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	56 min
Jul 31, 3:42 PM PDT	Severe Thunderstorm Warning	PSR	Riverside	36 min
Jul 31, 3:52 PM PDT	Severe Thunderstorm Warning	SGX	San Bernardino	38 min
Jul 31, 4:20 PM PDT	Severe Thunderstorm Warning	SGX	San Diego	40 min

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 2010 2012

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.