Alert archive / California / Freeze Warnings

Freeze Warnings in California, 2012

51 freeze warnings in 2012. 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 freeze warnings reaches back to 2005.

Freeze Warnings by county

Each county as a circle sized by its count in 2012. Tap one for its archive.

Freeze Warnings
51
Busiest month
November12 freeze warnings
Busiest day
November 10, 20125 freeze 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 16, 3:19 AM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more29 hr
Jan 16, 3:29 AM PSTFreeze WarningHNX54 hr
Jan 17, 3:22 AM PSTFreeze WarningMTRMonterey, San Benito, Santa Clara30 hr
Jan 17, 2:21 PM PSTFreeze WarningLOX19 hr
Jan 18, 3:31 AM PSTFreeze WarningHNX29 hr
Feb 27, 8:33 PM PSTFreeze WarningLOX12 hr
Feb 28, 1:49 AM PSTFreeze WarningSGXRiverside, San Bernardino5 hr
Mar 1, 10:36 PM PSTFreeze WarningEKA10 hr
Mar 6, 4:56 AM PSTFreeze WarningHNX51 hr
Mar 6, 2:14 PM PSTFreeze WarningMTRMonterey15 hr
Mar 6, 3:46 PM PSTFreeze WarningEKA16 hr
Mar 7, 5:00 PM PSTFreeze WarningMTRMarin, Monterey, Napa, San Benito, Santa Clara, Sonoma15 hr
Apr 4, 3:39 AM PDTFreeze WarningEKA29 hr
Apr 5, 3:49 PM PDTFreeze WarningEKA16 hr
Apr 6, 2:33 PM PDTFreeze WarningLOX17 hr
May 4, 3:05 PM PDTFreeze WarningEKA17 hr
May 17, 10:00 AM PDTFreeze WarningMFRModoc, Siskiyou22 hr
Jun 5, 2:51 AM PDTFreeze WarningMFRModoc, Siskiyou28 hr
Jun 8, 1:57 PM PDTFreeze WarningMFRModoc, Siskiyou17 hr
Jun 9, 12:57 PM PDTFreeze WarningMFRModoc, Siskiyou19 hr
Aug 27, 1:56 PM PDTFreeze WarningMFRSiskiyou18 hr
Aug 28, 2:22 AM PDTFreeze WarningMFRSiskiyou30 hr
Oct 3, 2:22 PM PDTFreeze WarningMFRModoc, Siskiyou18 hr
Oct 4, 2:32 PM PDTFreeze WarningMFRModoc, Siskiyou18 hr
Oct 5, 2:45 AM PDTFreeze WarningMFRModoc, Siskiyou30 hr
Oct 6, 1:43 PM PDTFreeze WarningMFRModoc, Siskiyou19 hr
Oct 7, 3:24 AM PDTFreeze WarningMFRModoc, Siskiyou30 hr
Oct 8, 3:40 AM PDTFreeze WarningMFRModoc, Siskiyou29 hr
Oct 17, 1:56 PM PDTFreeze WarningMFRSiskiyou19 hr
Nov 8, 10:15 PM PSTFreeze WarningEKA10 hr
Nov 9, 3:18 PM PSTFreeze WarningEKA16 hr
Nov 10, 10:07 AM PSTFreeze WarningSGXSan Bernardino23 hr
Nov 10, 12:02 PM PSTFreeze WarningLOXSanta Barbara20 hr
Nov 10, 12:46 PM PSTFreeze WarningHNX19 hr
Nov 10, 2:03 PM PSTFreeze WarningVEFSan Bernardino18 hr
Nov 10, 3:22 PM PSTFreeze WarningEKA17 hr
Nov 10, 5:12 PM PSTFreeze WarningSTO15 hr
Nov 11, 8:54 AM PSTFreeze WarningSGXSan Bernardino23 hr
Nov 11, 2:11 PM PSTFreeze WarningLOXSanta Barbara19 hr
Nov 12, 2:38 PM PSTFreeze WarningLOX18 hr
Nov 13, 2:07 PM PSTFreeze WarningLOX18 hr
Dec 6, 10:58 PM PSTFreeze WarningEKA10 hr
Dec 17, 3:46 AM PSTFreeze WarningEKA25 hr
Dec 18, 3:04 AM PSTFreeze WarningMTRMarin, Monterey, Napa, Sonoma29 hr
Dec 18, 4:08 PM PSTFreeze WarningLOXSanta Barbara17 hr
Dec 18, 9:56 PM PSTFreeze WarningHNX11 hr
Dec 19, 9:29 AM PSTFreeze WarningLOXSanta Barbara24 hr
Dec 19, 12:47 PM PSTFreeze WarningHNX20 hr
Dec 19, 2:09 PM PSTFreeze WarningMTRMonterey19 hr
Dec 29, 3:30 PM PSTFreeze WarningEKA17 hr
Dec 30, 2:59 PM PSTFreeze WarningEKA17 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 archive20112013

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.