Alert archive / California / Frost Advisories

Frost Advisories in California, 2013

117 frost advisories in 2013. 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 2013. Tap one for its archive.

Frost Advisories: 117
Busiest month: January24 frost advisories
Busiest day: January 1, 20134 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.

Issued	Product	Office	Counties	Lasted
Dec 31, 4:08 PM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	17 hr
Jan 1, 3:28 AM PST	Frost Advisory	LOX	Santa Barbara	307 days
Jan 1, 4:25 AM PST	Frost Advisory	MTR	Alameda, Contra Costa, San Mateo, Santa Clara	29 hr
Jan 1, 2:24 PM PST	Frost Advisory	LOX		19 hr
Jan 2, 2:09 PM PST	Frost Advisory	LOX		19 hr
Jan 3, 2:36 PM PST	Frost Advisory	LOX		18 hr
Jan 9, 2:22 AM PST	Frost Advisory	MTR	Alameda, Contra Costa, San Mateo, Santa Clara	54 hr
Jan 10, 10:07 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	22 hr
Jan 10, 1:45 PM PST	Frost Advisory	MTR	Alameda, Contra Costa, San Mateo, Santa Clara	34 hr
Jan 10, 2:04 PM PST	Frost Advisory	LOX		19 hr
Jan 11, 3:57 AM PST	Frost Advisory	LOX	Los Angeles	29 hr
Jan 11, 4:29 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	53 hr
Jan 12, 3:13 AM PST	Frost Advisory	LOX		30 hr
Jan 12, 2:41 PM PST	Frost Advisory	MTR	Alameda, Contra Costa, San Mateo, Santa Clara	17 hr
Jan 13, 2:56 AM PST	Frost Advisory	SGX	San Diego	29 hr
Jan 13, 10:12 AM PST	Frost Advisory	MTR	City and County of San Francisco	18 hr
Jan 13, 9:02 PM PST	Frost Advisory	LOX	Los Angeles	12 hr
Jan 14, 10:59 AM PST	Frost Advisory	MTR	Alameda, Contra Costa, San Mateo, Santa Clara	22 hr
Jan 14, 2:39 PM PST	Frost Advisory	LOX	Los Angeles	18 hr
Jan 15, 3:09 AM PST	Frost Advisory	LOX	Los Angeles	30 hr
Jan 15, 12:45 PM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	20 hr
Jan 16, 4:24 AM PST	Frost Advisory	LOX		10 hr
Jan 28, 3:04 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	30 hr
Jan 28, 2:33 PM PST	Frost Advisory	LOX		18 hr
Feb 9, 2:41 AM PST	Frost Advisory	LOX	Los Angeles	30 hr
Feb 9, 10:44 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	21 hr
Feb 10, 1:40 AM PST	Frost Advisory	LOX		31 hr
Feb 11, 8:51 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	23 hr
Feb 11, 12:00 PM PST	Frost Advisory	HNX		20 hr
Feb 11, 8:28 PM PST	Frost Advisory	LOX		13 hr
Feb 12, 8:33 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	23 hr
Feb 20, 2:26 PM PST	Frost Advisory	HNX		19 hr
Feb 20, 2:38 PM PST	Frost Advisory	LOX	Los Angeles	17 hr
Feb 21, 12:50 PM PST	Frost Advisory	HNX		20 hr
Feb 21, 1:35 PM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	18 hr
Feb 21, 2:21 PM PST	Frost Advisory	LOX		18 hr
Feb 21, 5:30 PM PST	Frost Advisory	LOX		58 min
Feb 24, 1:00 PM PST	Frost Advisory	HNX		19 hr
Feb 24, 2:44 PM PST	Frost Advisory	LOX		18 hr
Feb 26, 1:02 PM PST	Frost Advisory	SGX	Riverside, San Bernardino	13 hr
Mar 3, 3:47 AM PST	Frost Advisory	EKA		29 hr
Mar 7, 2:17 PM PST	Frost Advisory	EKA		19 hr
Mar 9, 12:40 AM PST	Frost Advisory	EKA		115 min
Mar 9, 2:35 AM PST	Frost Advisory	EKA		6 hr
Mar 9, 2:35 AM PST	Frost Advisory	EKA		30 hr
Mar 17, 3:00 PM PDT	Frost Advisory	EKA		18 hr
Mar 20, 3:20 AM PDT	Frost Advisory	EKA		30 hr
Mar 21, 4:19 AM PDT	Frost Advisory	EKA		29 hr
Mar 22, 2:33 PM PDT	Frost Advisory	EKA		18 hr
Mar 23, 2:17 PM PDT	Frost Advisory	EKA		19 hr
Apr 8, 11:36 AM PDT	Frost Advisory	EKA		21 hr
Apr 11, 2:48 PM PDT	Frost Advisory	EKA		17 hr
Apr 13, 2:52 PM PDT	Frost Advisory	EKA		17 hr
Apr 14, 2:54 PM PDT	Frost Advisory	EKA		18 hr
Apr 15, 3:33 AM PDT	Frost Advisory	MFR	Siskiyou	28 hr
Apr 15, 3:11 PM PDT	Frost Advisory	EKA		17 hr
Apr 16, 9:33 AM PDT	Frost Advisory	MTR	Marin, Monterey, Napa, San Benito, Sonoma	18 hr
Apr 16, 2:02 PM PDT	Frost Advisory	EKA		19 hr
Apr 16, 2:17 PM PDT	Frost Advisory	LOX	Santa Barbara	18 hr
Apr 17, 8:28 AM PDT	Frost Advisory	LOX		25 hr
Apr 17, 2:43 PM PDT	Frost Advisory	MFR	Siskiyou	17 hr
Apr 17, 3:13 PM PDT	Frost Advisory	EKA		18 hr
May 21, 3:42 PM PDT	Frost Advisory	EKA		16 hr
May 22, 2:55 AM PDT	Frost Advisory	EKA		29 hr
May 23, 2:32 PM PDT	Frost Advisory	EKA		13 hr
Jun 12, 2:33 PM PDT	Frost Advisory	EKA		16 hr
Jun 19, 4:43 PM PDT	Frost Advisory	MFR	Modoc, Siskiyou	15 hr
Jun 20, 1:50 PM PDT	Frost Advisory	MFR	Modoc, Siskiyou	17 hr
Sep 17, 2:44 AM PDT	Frost Advisory	MFR	Modoc, Siskiyou	29 hr
Sep 18, 2:40 PM PDT	Frost Advisory	MFR	Modoc, Siskiyou	17 hr
Sep 21, 2:26 PM PDT	Frost Advisory	MFR	Modoc, Siskiyou	18 hr
Sep 24, 2:02 PM PDT	Frost Advisory	MFR	Modoc, Siskiyou	19 hr
Sep 25, 3:46 AM PDT	Frost Advisory	MFR	Modoc, Siskiyou	29 hr
Sep 25, 2:12 PM PDT	Frost Advisory	EKA		18 hr
Sep 26, 3:58 AM PDT	Frost Advisory	MFR	Siskiyou	29 hr
Oct 1, 5:03 PM PDT	Frost Advisory	MFR	Siskiyou	15 hr
Oct 2, 3:20 AM PDT	Frost Advisory	MFR	Siskiyou	29 hr
Oct 2, 3:02 PM PDT	Frost Advisory	MFR	Siskiyou	41 hr
Oct 3, 2:12 PM PDT	Frost Advisory	MFR	Siskiyou	42 hr
Oct 4, 2:17 AM PDT	Frost Advisory	LOX		11 hr
Oct 4, 4:53 AM PDT	Frost Advisory	EKA		4 hr
Oct 5, 2:07 PM PDT	Frost Advisory	MFR	Siskiyou	18 hr
Oct 5, 4:46 PM PDT	Frost Advisory	EKA		15 hr
Oct 6, 6:15 PM PDT	Frost Advisory	EKA		9 hr
Oct 7, 2:58 AM PDT	Frost Advisory	EKA		4 hr
Oct 12, 10:43 PM PDT	Frost Advisory	MFR	Siskiyou	9 hr
Oct 14, 2:44 PM PDT	Frost Advisory	EKA		13 hr
Oct 15, 3:23 PM PDT	Frost Advisory	EKA		17 hr
Oct 16, 2:43 PM PDT	Frost Advisory	EKA		13 hr
Oct 18, 3:07 PM PDT	Frost Advisory	EKA		13 hr
Oct 28, 2:59 AM PDT	Frost Advisory	EKA		23 hr
Oct 28, 2:46 PM PDT	Frost Advisory	MTR	Monterey, San Benito	36 hr
Oct 29, 1:59 AM PDT	Frost Advisory	EKA		7 hr
Oct 29, 3:39 PM PDT	Frost Advisory	EKA		12 hr
Oct 30, 3:01 AM PDT	Frost Advisory	LOX		30 hr
Oct 30, 1:02 PM PDT	Frost Advisory	SGX	San Bernardino	20 hr
Nov 3, 1:16 AM PST	Frost Advisory	EKA		7 hr
Nov 3, 3:08 PM PST	Frost Advisory	EKA		18 hr
Nov 4, 2:27 PM PST	Frost Advisory	LOX	Santa Barbara	19 hr
Nov 4, 3:48 PM PST	Frost Advisory	MTR	Marin, Monterey, Napa, Sonoma	16 hr
Nov 5, 3:06 PM PST	Frost Advisory	LOX		18 hr
Nov 6, 8:34 PM PST	Frost Advisory	LOX		12 hr
Nov 21, 3:44 PM PST	Frost Advisory	EKA		16 hr
Nov 23, 3:04 PM PST	Frost Advisory	EKA		17 hr
Dec 3, 2:49 AM PST	Frost Advisory	SGX	San Bernardino	25 hr
Dec 4, 4:00 AM PST	Frost Advisory	LOX	Los Angeles	29 hr
Dec 4, 1:35 PM PST	Frost Advisory	SGX	Riverside, San Bernardino	19 hr
Dec 5, 3:57 AM PST	Frost Advisory	LOX	Los Angeles	29 hr
Dec 5, 5:24 PM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	16 hr
Dec 7, 5:13 AM PST	Frost Advisory	LOX	Los Angeles	28 hr
Dec 8, 2:39 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	30 hr
Dec 8, 3:05 AM PST	Frost Advisory	LOX	Los Angeles	30 hr
Dec 9, 9:11 AM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	24 hr
Dec 10, 12:00 PM PST	Frost Advisory	LOX	Los Angeles	20 hr
Dec 10, 1:02 PM PST	Frost Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, San Mateo, Santa Clara and 2 more	20 hr
Dec 10, 9:28 PM PST	Frost Advisory	SGX	Riverside, San Bernardino, San Diego	12 hr
Dec 21, 3:26 AM PST	Frost Advisory	LOX	Los Angeles	6 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 now Tornadoes on record The radar archive 2012 2014

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.