Alert archive / California / Freeze Warnings / 2011

Freeze Warnings in California, December 2011

26 freeze warnings in December 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 freeze warnings reaches back to 2005.

Freeze Warnings by county

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

Freeze Warnings
26
Busiest day
December 5, 20116 freeze 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.

IssuedProductOfficeCountiesLasted
Dec 2, 5:27 PM PSTFreeze WarningLOXSanta Barbara16 hr
Dec 3, 9:07 AM PSTFreeze WarningLOXSanta Barbara24 hr
Dec 3, 9:13 AM PSTFreeze WarningHNX24 hr
Dec 3, 9:18 PM PSTFreeze WarningMTRMonterey11 hr
Dec 4, 2:02 PM PSTFreeze WarningHNX19 hr
Dec 4, 9:40 PM PSTFreeze WarningLOX11 hr
Dec 5, 12:02 AM PSTFreeze WarningMTRMonterey8 hr
Dec 5, 2:56 AM PSTFreeze WarningMTRMarin, Monterey, Napa, Sonoma30 hr
Dec 5, 2:58 AM PSTFreeze WarningSTO30 hr
Dec 5, 12:53 PM PSTFreeze WarningHNX20 hr
Dec 5, 3:30 PM PSTFreeze WarningLOX18 hr
Dec 6, 3:54 AM PSTFreeze WarningMTRMonterey29 hr
Dec 6, 12:58 PM PSTFreeze WarningHNX20 hr
Dec 6, 2:26 PM PSTFreeze WarningVEFSan Bernardino18 hr
Dec 6, 2:33 PM PSTFreeze WarningLOX18 hr
Dec 6, 2:38 PM PSTFreeze WarningSTO18 hr
Dec 14, 3:02 AM PSTFreeze WarningMTRMarin, Napa, Sonoma6 hr
Dec 16, 3:36 AM PSTFreeze WarningHNX7 hr
Dec 21, 2:03 PM PSTFreeze WarningMTRMarin, Napa, Sonoma9 hr
Dec 22, 3:04 AM PSTFreeze WarningHNX6 days
Dec 22, 1:51 PM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 2 more19 hr
Dec 22, 2:40 PM PSTFreeze WarningLOX18 hr
Dec 23, 3:49 AM PSTFreeze WarningLOX29 hr
Dec 23, 1:10 PM PSTFreeze WarningSGXRiverside, San Bernardino, San Diego8 hr
Dec 23, 1:33 PM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 3 more19 hr
Dec 24, 1:13 PM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 2 more20 hr

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.