Weather alerts in California, July 2002

32 weather alerts in July 2002, 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 2002. Tap one for its archive.

Alerts: 32
Warnings: 31
Watches: 1
Advisories: 0
Busiest day: July 18, 20028 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 12, 2:30 PM PDT	Severe Thunderstorm Warning	HNX	Tuolumne	30 min
Jul 12, 2:47 PM PDT	Severe Thunderstorm Warning	REV	Nevada, Sierra	28 min
Jul 12, 2:51 PM PDT	Severe Thunderstorm Warning	STO	El Dorado	39 min
Jul 12, 3:24 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Plumas, Sierra	21 min
Jul 12, 4:01 PM PDT	Severe Thunderstorm Warning	STO	Alpine	29 min
Jul 12, 4:28 PM PDT	Severe Thunderstorm Warning	REV	Lassen	32 min
Jul 12, 5:06 PM PDT	Severe Thunderstorm Warning	STO	El Dorado	39 min
Jul 12, 5:33 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	87 min
Jul 13, 3:28 PM PDT	Flash Flood Warning	REV	Alpine, Mono	2 hr
Jul 13, 4:06 PM PDT	Severe Thunderstorm Warning	REV	Alpine	39 min
Jul 13, 4:45 PM PDT	Severe Thunderstorm Watch	SPC	Imperial	5 hr
Jul 15, 4:42 PM PDT	Flash Flood Warning	SGX	San Diego	33 min
Jul 16, 2:44 PM PDT	Flash Flood Warning	SGX	San Bernardino	61 min
Jul 17, 1:53 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Plumas	22 min
Jul 17, 2:03 PM PDT	Severe Thunderstorm Warning	REV	Nevada, Placer, Sierra	42 min
Jul 17, 2:37 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Plumas	33 min
Jul 17, 3:01 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Plumas, Sierra	29 min
Jul 17, 4:42 PM PDT	Flash Flood Warning	HNX	Tulare	48 min
Jul 18, 10:50 AM PDT	Severe Thunderstorm Warning	REV	Mono	25 min
Jul 18, 12:20 PM PDT	Severe Thunderstorm Warning	REV	Lassen, Plumas, Sierra	25 min
Jul 18, 12:38 PM PDT	Flash Flood Warning	REV	Lassen, Plumas	37 min
Jul 18, 12:59 PM PDT	Flash Flood Warning	REV	Nevada, Placer, Sierra	61 min
Jul 18, 1:10 PM PDT	Flash Flood Warning	REV	Lassen, Plumas, Sierra	80 min
Jul 18, 1:43 PM PDT	Flash Flood Warning	REV	El Dorado	92 min
Jul 18, 2:47 PM PDT	Flash Flood Warning	REV	Mono	58 min
Jul 18, 3:19 PM PDT	Flash Flood Warning	REV	Lassen, Nevada, Placer, Plumas, Sierra	101 min
Jul 21, 3:26 PM PDT	Severe Thunderstorm Warning	STO	Plumas	49 min
Jul 21, 3:30 PM PDT	Severe Thunderstorm Warning	STO	Plumas	45 min
Jul 21, 4:16 PM PDT	Severe Thunderstorm Warning	STO	Plumas, Shasta, Tehama	44 min
Jul 21, 4:27 PM PDT	Severe Thunderstorm Warning	EKA	Trinity	33 min
Jul 21, 5:00 PM PDT	Severe Thunderstorm Warning	STO	Tehama	30 min
Jul 21, 7:05 PM PDT	Severe Thunderstorm Warning	EKA	Trinity	40 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	21
Severe Thunderstorm Watch	1
Flooding
Flash Flood Warning	10

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 2001 2003

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.