Alert archive / California / Frost Advisories
Frost Advisories in California, 2010
70 frost advisories in 2010. 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 2010. Tap one for its archive.
- Frost Advisories
- 70
- Busiest month
- November25 frost advisories
- Busiest day
- November 24, 20104 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 |
|---|---|---|---|---|
| Mar 8, 3:13 PM PST | Frost Advisory | EKA | 18 hr | |
| Mar 10, 2:59 AM PST | Frost Advisory | EKA | 5 hr | |
| Mar 10, 2:43 PM PST | Frost Advisory | EKA | 17 hr | |
| Mar 10, 4:37 PM PST | Frost Advisory | HNX | 14 hr | |
| Mar 13, 2:39 PM PST | Frost Advisory | EKA | 17 hr | |
| Apr 1, 2:10 AM PDT | Frost Advisory | EKA | 6 hr | |
| Apr 1, 4:45 PM PDT | Frost Advisory | HNX | 15 hr | |
| Apr 3, 3:11 AM PDT | Frost Advisory | EKA | 6 hr | |
| Apr 5, 10:09 AM PDT | Frost Advisory | MTR | Marin, Napa, Sonoma | 16 hr |
| Apr 5, 8:02 PM PDT | Frost Advisory | STO | 6 hr | |
| Apr 6, 3:20 PM PDT | Frost Advisory | EKA | 17 hr | |
| Apr 8, 3:57 PM PDT | Frost Advisory | EKA | 17 hr | |
| Apr 15, 4:42 AM PDT | Frost Advisory | EKA | 4 hr | |
| May 1, 1:30 PM PDT | Frost Advisory | EKA | 15 hr | |
| May 3, 2:22 PM PDT | Frost Advisory | EKA | 18 hr | |
| May 4, 2:46 PM PDT | Frost Advisory | EKA | 17 hr | |
| May 5, 1:38 PM PDT | Frost Advisory | EKA | 18 hr | |
| May 6, 3:40 PM PDT | Frost Advisory | EKA | 16 hr | |
| May 10, 10:52 PM PDT | Frost Advisory | EKA | 8 hr | |
| May 20, 2:07 PM PDT | Frost Advisory | EKA | 17 hr | |
| May 21, 2:14 PM PDT | Frost Advisory | MFR | Siskiyou | 19 hr |
| May 21, 2:14 PM PDT | Frost Advisory | MFR | Siskiyou | 43 hr |
| May 22, 2:33 PM PDT | Frost Advisory | EKA | 17 hr | |
| May 23, 2:41 PM PDT | Frost Advisory | MFR | Siskiyou | 17 hr |
| Jun 9, 1:59 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 42 hr |
| Jun 16, 2:52 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 16 hr |
| Jun 20, 3:18 AM PDT | Frost Advisory | MFR | Modoc | 29 hr |
| Sep 9, 1:51 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 7 hr |
| Sep 10, 3:23 AM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 29 hr |
| Sep 11, 2:30 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 18 hr |
| Sep 12, 2:22 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 18 hr |
| Sep 20, 3:12 AM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 29 hr |
| Sep 21, 2:00 PM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 18 hr |
| Sep 24, 3:03 AM PDT | Frost Advisory | MFR | Modoc, Siskiyou | 29 hr |
| Oct 11, 3:36 AM PDT | Frost Advisory | MFR | Siskiyou | 29 hr |
| Oct 11, 3:00 PM PDT | Frost Advisory | EKA | 17 hr | |
| Oct 12, 3:01 AM PDT | Frost Advisory | MFR | Siskiyou | 30 hr |
| Oct 17, 2:10 PM PDT | Frost Advisory | MFR | Siskiyou | 12 hr |
| Oct 18, 2:22 PM PDT | Frost Advisory | MFR | Siskiyou | 19 hr |
| Oct 19, 8:08 PM PDT | Frost Advisory | MFR | Siskiyou | 13 hr |
| Oct 25, 2:00 PM PDT | Frost Advisory | MFR | Siskiyou | 13 hr |
| Oct 26, 4:03 AM PDT | Frost Advisory | MTR | Marin, Monterey, Napa, San Benito, Sonoma | 28 hr |
| Oct 26, 4:57 AM PDT | Frost Advisory | EKA | 27 hr | |
| Nov 8, 4:22 AM PST | Frost Advisory | MTR | Marin, Monterey, Napa, Sonoma | 25 hr |
| Nov 8, 5:11 AM PST | Frost Advisory | LOX | Santa Barbara | 28 hr |
| Nov 10, 2:05 PM PST | Frost Advisory | LOX | 19 hr | |
| Nov 10, 2:33 PM PST | Frost Advisory | EKA | 12 hr | |
| Nov 11, 3:15 AM PST | Frost Advisory | LOX | Santa Barbara | 30 hr |
| Nov 12, 2:32 PM PST | Frost Advisory | LOX | 18 hr | |
| Nov 21, 11:12 PM PST | Frost Advisory | LOX | Los Angeles, Santa Barbara | 10 hr |
| Nov 22, 3:51 AM PST | Frost Advisory | HNX | 52 hr | |
| Nov 23, 3:23 AM PST | Frost Advisory | MTR | Alameda, Contra Costa, Monterey, San Benito, San Mateo, Santa Clara and 1 more | 30 hr |
| Nov 24, 2:48 AM PST | Frost Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, San Benito, San Mateo and 3 more | 30 hr |
| Nov 24, 4:32 AM PST | Frost Advisory | EKA | 10 hr | |
| Nov 24, 2:28 PM PST | Frost Advisory | LOX | Los Angeles | 19 hr |
| Nov 24, 2:28 PM PST | Frost Advisory | LOX | Los Angeles | 43 hr |
| Nov 24, 11:34 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 9 hr |
| Nov 25, 3:00 AM PST | Frost Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, San Benito, San Mateo and 3 more | 30 hr |
| Nov 25, 8:58 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 24 hr |
| Nov 25, 1:50 PM PST | Frost Advisory | EKA | 18 hr | |
| Nov 26, 1:59 PM PST | Frost Advisory | LOX | Los Angeles | 19 hr |
| Nov 28, 3:11 AM PST | Frost Advisory | EKA | 29 hr | |
| Nov 28, 5:05 AM PST | Frost Advisory | EKA | 4 hr | |
| Nov 28, 3:17 PM PST | Frost Advisory | LOX | 18 hr | |
| Nov 29, 2:47 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 5 hr |
| Nov 29, 3:18 AM PST | Frost Advisory | EKA | 23 hr | |
| Nov 29, 12:55 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 19 hr |
| Nov 29, 1:58 PM PST | Frost Advisory | LOX | 19 hr | |
| Dec 30, 2:47 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 30 hr |
| Dec 30, 3:11 AM PST | Frost Advisory | LOX | Los Angeles | 30 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 archive20092011
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.