Alert archive / California / Winter Storm Warnings

Winter Storm Warnings in California, 2013

23 winter storm warnings in 2013. 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 winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

Each county as a circle sized by its count in 2013. Tap one for its archive.

Winter Storm Warnings
23
Busiest month
February6 winter storm warnings
Busiest day
December 5, 20134 winter storm warnings

Over time

By month

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.

IssuedProductOfficeCountiesLasted
Jan 9, 2:09 PM PSTWinter Storm WarningSGXRiverside, San Bernardino, San Diego32 hr
Jan 9, 2:37 PM PSTWinter Storm WarningREVLassen, Modoc, Plumas, Sierra13 hr
Jan 9, 8:32 PM PSTWinter Storm WarningMFRModoc7 hr
Jan 10, 4:23 PM PSTWinter Storm WarningLOX12 hr
Feb 7, 11:58 AM PSTWinter Storm WarningSGXRiverside, San Bernardino, San Diego39 hr
Feb 8, 4:44 AM PSTWinter Storm WarningLOX22 hr
Feb 18, 3:20 AM PSTWinter Storm WarningSGXRiverside, San Bernardino, San Diego57 hr
Feb 18, 11:06 AM PSTWinter Storm WarningHNX47 hr
Feb 18, 1:46 PM PSTWinter Storm WarningLOX37 hr
Feb 19, 11:59 AM PSTWinter Storm WarningVEFSan Bernardino22 hr
Mar 4, 2:48 PM PSTWinter Storm WarningSTO52 hr
Mar 4, 3:04 PM PSTWinter Storm WarningEKA48 hr
Mar 4, 3:07 PM PSTWinter Storm WarningMFRSiskiyou45 hr
Mar 6, 1:39 PM PSTWinter Storm WarningSGXRiverside, San Bernardino, San Diego61 hr
Mar 7, 2:58 AM PSTWinter Storm WarningLOX43 hr
Nov 20, 2:11 PM PSTWinter Storm WarningSGXRiverside, San Bernardino69 hr
Nov 21, 12:14 PM PSTWinter Storm WarningLOX48 hr
Dec 5, 4:46 AM PSTWinter Storm WarningMFRModoc, Siskiyou47 hr
Dec 5, 2:30 PM PSTWinter Storm WarningEKA34 hr
Dec 5, 2:33 PM PSTWinter Storm WarningSTO48 hr
Dec 5, 3:34 PM PSTWinter Storm WarningREVAlpine, El Dorado, Lassen, Modoc, Nevada, Placer and 2 more42 hr
Dec 6, 1:09 PM PSTWinter Storm WarningSGXRiverside, San Bernardino, San Diego32 hr
Dec 6, 2:58 PM PSTWinter Storm WarningVEFInyo19 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20122014

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.