Alert archive / California / High Surf Advisories / 2012
High Surf Advisories in California, December 2012
12 high surf advisories in December 2012. 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 high surf advisories reaches back to 2005.
High Surf Advisories by county
Each county as a circle sized by its count in December 2012. Tap one for its archive.
- High Surf Advisories
- 12
- Busiest day
- December 18, 20122 high surf 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 17, 5:29 PM PST | High Surf Advisory | SGX | San Diego | 34 hr |
| Dec 18, 7:32 AM PST | High Surf Advisory | LOX | 18 hr | |
| Dec 19, 12:33 PM PST | High Surf Advisory | LOX | 9 hr | |
| Dec 20, 2:33 PM PST | High Surf Advisory | LOX | 67 hr | |
| Dec 20, 9:15 PM PST | High Surf Advisory | EKA | 23 hr | |
| Dec 21, 2:51 AM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 35 hr |
| Dec 22, 2:11 AM PST | High Surf Advisory | SGX | San Diego | 38 hr |
| Dec 26, 1:17 PM PST | High Surf Advisory | SGX | San Diego | 44 hr |
| Dec 27, 2:27 AM PST | High Surf Advisory | LOX | 23 hr | |
| Dec 27, 12:39 PM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 57 hr |
| Dec 28, 1:12 PM PST | High Surf Advisory | SGX | San Diego | 48 hr |
| Dec 28, 2:32 PM PST | High Surf Advisory | LOX | 49 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 archive20112013
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.