Alert archive / California / Freeze Warnings

Freeze Warnings in California, 2007

46 freeze warnings in 2007. 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 2007. Tap one for its archive.

Freeze Warnings
46
Busiest month
January30 freeze warnings
Busiest day
January 12, 20076 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 5, 8:42 AM PSTFreeze WarningHNX24 hr
Jan 5, 3:41 PM PSTFreeze WarningSTO17 hr
Jan 11, 1:19 PM PSTFreeze WarningEKA20 hr
Jan 11, 2:08 PM PSTFreeze WarningHNX6 days
Jan 11, 2:24 PM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 2 more19 hr
Jan 11, 2:24 PM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more43 hr
Jan 11, 2:56 PM PSTFreeze WarningSTO66 hr
Jan 11, 9:15 PM PSTFreeze WarningLOXLos Angeles60 hr
Jan 12, 1:40 AM PSTFreeze WarningPSR30 hr
Jan 12, 10:16 AM PSTFreeze WarningEKA23 hr
Jan 12, 10:49 AM PSTFreeze WarningSGXRiverside, San Bernardino, San Diego22 hr
Jan 12, 11:11 AM PSTFreeze WarningVEFInyo, San Bernardino22 hr
Jan 12, 1:27 PM PSTFreeze WarningPSR43 hr
Jan 13, 3:01 AM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more30 hr
Jan 13, 9:30 AM PSTFreeze WarningVEFInyo, San Bernardino25 hr
Jan 13, 10:05 AM PSTFreeze WarningEKA23 hr
Jan 13, 1:28 PM PSTFreeze WarningSGXRiverside, San Bernardino, San Diego20 hr
Jan 13, 2:54 PM PSTFreeze WarningPSR41 hr
Jan 13, 3:28 PM PSTFreeze WarningVEFInyo, San Bernardino42 hr
Jan 14, 3:36 AM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more29 hr
Jan 14, 4:05 AM PSTFreeze WarningSTO29 hr
Jan 14, 1:28 PM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more44 hr
Jan 14, 1:30 PM PSTFreeze WarningSGXRiverside, San Bernardino, San Diego20 hr
Jan 14, 1:32 PM PSTFreeze WarningPSR42 hr
Jan 14, 2:42 PM PSTFreeze WarningLOX17 hr
Jan 15, 4:33 AM PSTFreeze WarningSTO28 hr
Jan 16, 3:40 AM PSTFreeze WarningPSR28 hr
Jan 17, 2:29 PM PSTFreeze WarningPSR18 hr
Jan 18, 9:01 PM PSTFreeze WarningHNX12 hr
Jan 22, 4:13 AM PSTFreeze WarningPSR28 hr
Jun 6, 1:59 PM PDTFreeze WarningMFRModoc, Siskiyou18 hr
Sep 28, 2:11 AM PDTFreeze WarningMFRModoc, Siskiyou31 hr
Nov 21, 3:05 AM PSTFreeze WarningLOX30 hr
Nov 21, 1:55 PM PSTFreeze WarningHNX19 hr
Nov 22, 3:14 PM PSTFreeze WarningLOX18 hr
Nov 23, 2:47 AM PSTFreeze WarningSGXSan Bernardino30 hr
Nov 30, 3:31 AM PSTFreeze WarningSTO24 hr
Nov 30, 2:25 PM PSTFreeze WarningMTRMarin, Napa, Sonoma19 hr
Dec 1, 8:27 PM PSTFreeze WarningHNX13 hr
Dec 11, 1:58 PM PSTFreeze WarningMTRMarin, Napa, Sonoma14 hr
Dec 21, 3:20 AM PSTFreeze WarningMTRMarin, Napa, Santa Clara, Sonoma30 hr
Dec 22, 10:54 AM PSTFreeze WarningPSR21 hr
Dec 25, 2:20 PM PSTFreeze WarningPSR18 hr
Dec 26, 1:18 PM PSTFreeze WarningPSR43 hr
Dec 26, 2:13 PM PSTFreeze WarningMTRMarin, Napa, Santa Clara, Sonoma13 hr
Dec 30, 2:53 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 archive20062008

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.