Alert archive / California / Freeze Warnings / 2016

Freeze Warnings in California, December 2016

18 freeze warnings in December 2016. 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 2016. Tap one for its archive.

Freeze Warnings
18
Busiest day
December 16, 20163 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, 12:36 PM PSTFreeze WarningHNX20 hr
Dec 2, 2:04 PM PSTFreeze WarningLOX18 hr
Dec 3, 8:41 PM PSTFreeze WarningLOX12 hr
Dec 6, 4:26 AM PSTFreeze WarningEKADel Norte, Humboldt30 hr
Dec 6, 10:12 AM PSTFreeze WarningSTO23 hr
Dec 16, 7:14 AM PSTFreeze WarningMTRMarin, Napa, Sonoma25 hr
Dec 16, 7:14 AM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more49 hr
Dec 16, 2:55 PM PSTFreeze WarningEKADel Norte, Humboldt10 hr
Dec 16, 5:29 PM PSTFreeze WarningLOX15 hr
Dec 17, 3:08 AM PSTFreeze WarningSGXSan Bernardino29 hr
Dec 17, 3:28 AM PSTFreeze WarningLOX30 hr
Dec 17, 8:47 PM PSTFreeze WarningVEFSan Bernardino11 hr
Dec 18, 12:14 PM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 4 more20 hr
Dec 18, 2:27 PM PSTFreeze WarningLOX19 hr
Dec 19, 1:02 PM PSTFreeze WarningLOX20 hr
Dec 24, 12:10 PM PSTFreeze WarningMTRMarin, Napa, Sonoma20 hr
Dec 24, 3:02 PM PSTFreeze WarningLOX18 hr
Dec 26, 10:56 PM PSTFreeze WarningMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 1 more10 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 archive20152017

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.