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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 5, 8:42 AM PST | Freeze Warning | HNX | 24 hr | |
| Jan 5, 3:41 PM PST | Freeze Warning | STO | 17 hr | |
| Jan 11, 1:19 PM PST | Freeze Warning | EKA | 20 hr | |
| Jan 11, 2:08 PM PST | Freeze Warning | HNX | 6 days | |
| Jan 11, 2:24 PM PST | Freeze Warning | MTR | Alameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 2 more | 19 hr |
| Jan 11, 2:24 PM PST | Freeze Warning | MTR | Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more | 43 hr |
| Jan 11, 2:56 PM PST | Freeze Warning | STO | 66 hr | |
| Jan 11, 9:15 PM PST | Freeze Warning | LOX | Los Angeles | 60 hr |
| Jan 12, 1:40 AM PST | Freeze Warning | PSR | 30 hr | |
| Jan 12, 10:16 AM PST | Freeze Warning | EKA | 23 hr | |
| Jan 12, 10:49 AM PST | Freeze Warning | SGX | Riverside, San Bernardino, San Diego | 22 hr |
| Jan 12, 11:11 AM PST | Freeze Warning | VEF | Inyo, San Bernardino | 22 hr |
| Jan 12, 1:27 PM PST | Freeze Warning | PSR | 43 hr | |
| Jan 13, 3:01 AM PST | Freeze Warning | MTR | Alameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more | 30 hr |
| Jan 13, 9:30 AM PST | Freeze Warning | VEF | Inyo, San Bernardino | 25 hr |
| Jan 13, 10:05 AM PST | Freeze Warning | EKA | 23 hr | |
| Jan 13, 1:28 PM PST | Freeze Warning | SGX | Riverside, San Bernardino, San Diego | 20 hr |
| Jan 13, 2:54 PM PST | Freeze Warning | PSR | 41 hr | |
| Jan 13, 3:28 PM PST | Freeze Warning | VEF | Inyo, San Bernardino | 42 hr |
| Jan 14, 3:36 AM PST | Freeze Warning | MTR | Alameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more | 29 hr |
| Jan 14, 4:05 AM PST | Freeze Warning | STO | 29 hr | |
| Jan 14, 1:28 PM PST | Freeze Warning | MTR | Alameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more | 44 hr |
| Jan 14, 1:30 PM PST | Freeze Warning | SGX | Riverside, San Bernardino, San Diego | 20 hr |
| Jan 14, 1:32 PM PST | Freeze Warning | PSR | 42 hr | |
| Jan 14, 2:42 PM PST | Freeze Warning | LOX | 17 hr | |
| Jan 15, 4:33 AM PST | Freeze Warning | STO | 28 hr | |
| Jan 16, 3:40 AM PST | Freeze Warning | PSR | 28 hr | |
| Jan 17, 2:29 PM PST | Freeze Warning | PSR | 18 hr | |
| Jan 18, 9:01 PM PST | Freeze Warning | HNX | 12 hr | |
| Jan 22, 4:13 AM PST | Freeze Warning | PSR | 28 hr | |
| Jun 6, 1:59 PM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 18 hr |
| Sep 28, 2:11 AM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 31 hr |
| Nov 21, 3:05 AM PST | Freeze Warning | LOX | 30 hr | |
| Nov 21, 1:55 PM PST | Freeze Warning | HNX | 19 hr | |
| Nov 22, 3:14 PM PST | Freeze Warning | LOX | 18 hr | |
| Nov 23, 2:47 AM PST | Freeze Warning | SGX | San Bernardino | 30 hr |
| Nov 30, 3:31 AM PST | Freeze Warning | STO | 24 hr | |
| Nov 30, 2:25 PM PST | Freeze Warning | MTR | Marin, Napa, Sonoma | 19 hr |
| Dec 1, 8:27 PM PST | Freeze Warning | HNX | 13 hr | |
| Dec 11, 1:58 PM PST | Freeze Warning | MTR | Marin, Napa, Sonoma | 14 hr |
| Dec 21, 3:20 AM PST | Freeze Warning | MTR | Marin, Napa, Santa Clara, Sonoma | 30 hr |
| Dec 22, 10:54 AM PST | Freeze Warning | PSR | 21 hr | |
| Dec 25, 2:20 PM PST | Freeze Warning | PSR | 18 hr | |
| Dec 26, 1:18 PM PST | Freeze Warning | PSR | 43 hr | |
| Dec 26, 2:13 PM PST | Freeze Warning | MTR | Marin, Napa, Santa Clara, Sonoma | 13 hr |
| Dec 30, 2:53 PM PST | Freeze Warning | EKA | 17 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.