Alert archive / California / Frost Advisories / 2019
Frost Advisories in California, February 2019
19 frost advisories in February 2019. 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 February 2019. Tap one for its archive.
- Frost Advisories
- 19
- Busiest day
- February 6, 20195 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 |
|---|---|---|---|---|
| Feb 6, 2:40 AM PST | Frost Advisory | LOX | 6 hr | |
| Feb 6, 3:09 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 6 hr |
| Feb 6, 3:09 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 11 hr |
| Feb 6, 2:19 PM PST | Frost Advisory | LOX | Los Angeles | 19 hr |
| Feb 6, 2:28 PM PST | Frost Advisory | SGX | Orange, Riverside, San Diego | 19 hr |
| Feb 10, 8:04 PM PST | Frost Advisory | LOX | 12 hr | |
| Feb 11, 5:12 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 3 hr |
| Feb 11, 1:59 PM PST | Frost Advisory | LOX | Los Angeles | 18 hr |
| Feb 17, 7:39 PM PST | Frost Advisory | STO | 13 hr | |
| Feb 18, 2:54 AM PST | Frost Advisory | SGX | Riverside, San Bernardino | 5 hr |
| Feb 18, 2:54 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 30 hr |
| Feb 18, 2:54 AM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 54 hr |
| Feb 18, 9:21 AM PST | Frost Advisory | STO | 24 hr | |
| Feb 19, 3:44 AM PST | Frost Advisory | LOX | 4 hr | |
| Feb 19, 3:09 PM PST | Frost Advisory | LOX | Los Angeles | 17 hr |
| Feb 21, 1:45 PM PST | Frost Advisory | SGX | Orange | 19 hr |
| Feb 22, 5:46 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 15 hr |
| Feb 22, 6:03 PM PST | Frost Advisory | LOX | Los Angeles | 14 hr |
| Feb 28, 3:56 AM PST | Frost Advisory | EKA | Mendocino | 28 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 archive20182020
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.