Alert archive / California / Frost Advisories

Frost Advisories in California, 2011

69 frost advisories in 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 frost advisories reaches back to 2005.

Frost Advisories by county

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

Frost Advisories
69
Busiest month
December19 frost advisories
Busiest day
February 27, 20113 frost advisories

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
Dec 31, 9:07 PM PSTFrost AdvisoryLOXLos Angeles12 hr
Feb 2, 1:53 PM PSTFrost AdvisoryHNX19 hr
Feb 2, 1:59 PM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego19 hr
Feb 3, 9:28 AM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego24 hr
Feb 8, 2:24 AM PSTFrost AdvisoryHNX30 hr
Feb 9, 3:03 AM PSTFrost AdvisoryHNX30 hr
Feb 26, 3:06 AM PSTFrost AdvisoryLOXLos Angeles29 hr
Feb 27, 3:00 AM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego29 hr
Feb 27, 2:00 PM PSTFrost AdvisoryHNX18 hr
Feb 27, 2:10 PM PSTFrost AdvisoryLOXLos Angeles19 hr
Apr 2, 3:55 AM PDTFrost AdvisoryEKA29 hr
Apr 3, 1:33 PM PDTFrost AdvisoryEKA17 hr
Apr 5, 3:27 AM PDTFrost AdvisoryEKA30 hr
Apr 8, 2:19 PM PDTFrost AdvisoryLOXSanta Barbara19 hr
Apr 8, 9:19 PM PDTFrost AdvisoryMTRMonterey, San Benito10 hr
Apr 9, 1:38 PM PDTFrost AdvisoryLOXSanta Barbara19 hr
Apr 13, 3:48 AM PDTFrost AdvisoryMFRSiskiyou26 hr
Apr 21, 3:03 PM PDTFrost AdvisoryEKA18 hr
Apr 28, 2:07 PM PDTFrost AdvisoryEKA18 hr
Apr 29, 3:48 AM PDTFrost AdvisoryEKA28 hr
Apr 30, 3:21 AM PDTFrost AdvisoryMFRSiskiyou30 hr
Apr 30, 3:23 AM PDTFrost AdvisoryEKA29 hr
May 3, 8:11 PM PDTFrost AdvisoryMFRSiskiyou12 hr
May 8, 3:31 PM PDTFrost AdvisoryEKA17 hr
May 9, 1:54 PM PDTFrost AdvisoryMFRSiskiyou18 hr
May 28, 9:20 PM PDTFrost AdvisoryMFRSiskiyou10 hr
May 29, 3:07 PM PDTFrost AdvisoryMFRSiskiyou17 hr
Jun 7, 2:00 PM PDTFrost AdvisoryMFRModoc, Siskiyou18 hr
Jun 8, 2:00 PM PDTFrost AdvisoryMFRModoc, Siskiyou18 hr
Sep 16, 9:47 AM PDTFrost AdvisoryMFRModoc, Siskiyou22 hr
Sep 25, 9:40 AM PDTFrost AdvisoryMFRModoc, Siskiyou22 hr
Sep 26, 1:58 PM PDTFrost AdvisoryMFRModoc18 hr
Oct 5, 3:44 AM PDTFrost AdvisoryMFRSiskiyou28 hr
Oct 6, 3:55 AM PDTFrost AdvisoryEKA29 hr
Oct 24, 3:32 AM PDTFrost AdvisoryMFRSiskiyou29 hr
Oct 25, 3:18 AM PDTFrost AdvisoryMFRSiskiyou30 hr
Oct 25, 2:04 PM PDTFrost AdvisoryMFRSiskiyou43 hr
Oct 26, 3:45 AM PDTFrost AdvisoryLOXSanta Barbara29 hr
Oct 27, 3:04 AM PDTFrost AdvisoryLOXSanta Barbara30 hr
Nov 1, 3:54 AM PDTFrost AdvisoryEKA26 hr
Nov 2, 3:13 PM PDTFrost AdvisorySTO12 hr
Nov 3, 2:56 PM PDTFrost AdvisoryEKA17 hr
Nov 4, 12:34 PM PDTFrost AdvisoryMTRMarin, Monterey, Napa, San Benito, Sonoma20 hr
Nov 4, 2:01 PM PDTFrost AdvisoryLOXSanta Barbara19 hr
Nov 4, 4:35 PM PDTFrost AdvisorySGXSan Bernardino11 hr
Nov 6, 5:03 AM PSTFrost AdvisoryLOX28 hr
Nov 7, 3:45 AM PSTFrost AdvisoryLOXSanta Barbara29 hr
Nov 7, 9:51 AM PSTFrost AdvisoryMTRMarin, Monterey, Napa, San Benito, Sonoma23 hr
Nov 8, 3:54 AM PSTFrost AdvisoryLOX29 hr
Nov 9, 1:56 PM PSTFrost AdvisoryLOXSanta Barbara19 hr
Dec 1, 4:07 AM PSTFrost AdvisoryHNX29 hr
Dec 1, 4:07 AM PSTFrost AdvisoryHNX53 hr
Dec 1, 2:24 PM PSTFrost AdvisoryMTRMonterey17 hr
Dec 3, 4:29 AM PSTFrost AdvisoryLOX5 hr
Dec 3, 9:07 AM PSTFrost AdvisoryLOX24 hr
Dec 3, 4:55 PM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego15 hr
Dec 4, 1:22 AM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego31 hr
Dec 4, 5:03 AM PSTFrost AdvisoryLOX28 hr
Dec 5, 2:56 AM PSTFrost AdvisoryMTRAlameda, Contra Costa, Monterey, San Benito30 hr
Dec 5, 3:30 PM PSTFrost AdvisoryLOX18 hr
Dec 6, 1:33 PM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego18 hr
Dec 6, 2:33 PM PSTFrost AdvisoryLOX18 hr
Dec 7, 1:15 PM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego19 hr
Dec 8, 3:31 AM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego28 hr
Dec 23, 12:15 PM PSTFrost AdvisoryLOXLos Angeles16 hr
Dec 23, 1:10 PM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego20 hr
Dec 24, 3:40 AM PSTFrost AdvisorySGXRiverside, San Bernardino, San Diego29 hr
Dec 24, 3:54 AM PSTFrost AdvisoryLOX5 hr
Dec 24, 2:02 PM PSTFrost AdvisoryLOX19 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 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.