Alert archive / California / Storm Warnings

Storm Warnings in California, 2017

7 storm warnings in 2017. 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 storm warnings reaches back to 2005.

Storm Warnings by county

Each county as a circle sized by its count in 2017. Tap one for its archive.

Storm Warnings
7
Busiest month
January2 storm warnings
Busiest day
January 21, 20172 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 20, 9:07 PM PSTStorm WarningEKA29 hr
Jan 21, 4:53 AM PSTStorm WarningMTR24 hr
Feb 8, 3:16 AM PSTStorm WarningEKA30 hr
Feb 14, 3:08 PM PSTStorm WarningEKA30 hr
Apr 6, 9:08 AM PDTStorm WarningEKA24 hr
Jun 20, 2:29 PM PDTStorm WarningEKA43 hr
Nov 15, 8:41 AM PSTStorm WarningEKA10 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.