Alert archive / California / Frost Advisories / 2015
Frost Advisories in California, December 2015
16 frost advisories in December 2015. 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 December 2015. Tap one for its archive.
- Frost Advisories
- 16
- Busiest day
- December 14, 20152 frost advisories
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 1, 1:55 PM PST | Frost Advisory | LOX | 19 hr | |
| Dec 14, 9:40 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 46 hr |
| Dec 14, 12:38 PM PST | Frost Advisory | LOX | Los Angeles | 20 hr |
| Dec 15, 1:55 PM PST | Frost Advisory | LOX | Los Angeles | 19 hr |
| Dec 16, 1:38 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 18 hr |
| Dec 16, 2:41 PM PST | Frost Advisory | LOX | Los Angeles | 18 hr |
| Dec 17, 11:12 AM PST | Frost Advisory | LOX | 22 hr | |
| Dec 25, 1:05 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 19 hr |
| Dec 26, 3:18 AM PST | Frost Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 29 hr |
| Dec 27, 10:17 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 22 hr |
| Dec 27, 12:27 PM PST | Frost Advisory | LOX | Los Angeles | 21 hr |
| Dec 28, 2:34 PM PST | Frost Advisory | LOX | Los Angeles | 18 hr |
| Dec 29, 9:50 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 22 hr |
| Dec 29, 12:13 PM PST | Frost Advisory | LOX | Los Angeles | 21 hr |
| Dec 30, 10:41 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 21 hr |
| Dec 30, 1:42 PM PST | Frost Advisory | LOX | 19 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 archive20142016
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.