Alert archive / California / High Surf Advisories
High Surf Advisories in California, 2017
43 high surf advisories in 2017. 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 2017. Tap one for its archive.
- High Surf Advisories
- 43
- Busiest month
- January11 high surf advisories
- Busiest day
- January 22, 20173 high surf 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 |
|---|---|---|---|---|
| Jan 18, 3:52 PM PST | High Surf Advisory | LOX | Los Angeles | 7 days |
| Jan 21, 3:56 PM PST | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 6 hr |
| Jan 22, 2:40 AM PST | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 49 hr |
| Jan 22, 2:47 AM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 48 hr |
| Jan 22, 8:18 AM PST | High Surf Advisory | LOX | 3 days | |
| Jan 23, 1:23 PM PST | High Surf Advisory | SGX | Orange, San Diego | 44 hr |
| Jan 24, 4:25 AM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 12 hr |
| Jan 24, 2:57 PM PST | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 49 hr |
| Jan 25, 8:13 AM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 43 hr |
| Jan 25, 3:31 PM PST | High Surf Advisory | LOX | Los Angeles | 53 hr |
| Jan 26, 2:01 AM PST | High Surf Advisory | SGX | Orange, San Diego | 41 hr |
| Feb 1, 1:54 PM PST | High Surf Advisory | LOX | Los Angeles | 71 hr |
| Feb 1, 2:17 PM PST | High Surf Advisory | SGX | Orange, San Diego | 3 days |
| Feb 9, 4:58 PM PST | High Surf Advisory | LOX | Los Angeles | 44 hr |
| Feb 10, 1:20 AM PST | High Surf Advisory | SGX | Orange, San Diego | 43 hr |
| Feb 15, 1:15 PM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 27 hr |
| Feb 15, 3:13 PM PST | High Surf Advisory | LOX | Los Angeles | 8 days |
| Feb 18, 4:33 AM PST | High Surf Advisory | MTR | Monterey, City and County of San Francisco, San Mateo, Santa Cruz | 13 hr |
| Feb 19, 10:06 AM PST | High Surf Advisory | SGX | Orange, San Diego | 12 hr |
| Feb 21, 1:30 PM PST | High Surf Advisory | SGX | Orange, San Diego | 61 hr |
| Feb 21, 2:10 PM PST | High Surf Advisory | LOX | Los Angeles | 66 hr |
| Mar 6, 10:32 AM PST | High Surf Advisory | LOX | 10 hr | |
| Mar 27, 12:15 PM PDT | High Surf Advisory | LOX | 5 days | |
| Apr 1, 9:09 PM PDT | High Surf Advisory | LOX | 54 hr | |
| Apr 6, 9:20 AM PDT | High Surf Advisory | EKA | Del Norte, Humboldt | 30 hr |
| Apr 7, 1:34 AM PDT | High Surf Advisory | LOX | Los Angeles | 48 hr |
| Apr 23, 1:24 PM PDT | High Surf Advisory | LOX | Los Angeles | 44 hr |
| May 5, 3:31 AM PDT | High Surf Advisory | LOX | Los Angeles | 65 hr |
| May 6, 8:49 PM PDT | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 17 hr |
| May 12, 1:51 AM PDT | High Surf Advisory | LOX | 55 hr | |
| Jul 9, 9:01 PM PDT | High Surf Advisory | SGX | Orange, San Diego | 3 days |
| Jul 9, 9:59 PM PDT | High Surf Advisory | LOX | Los Angeles | 3 days |
| Oct 8, 6:16 PM PDT | High Surf Advisory | LOX | 19 hr | |
| Oct 12, 10:25 AM PDT | High Surf Advisory | LOX | 16 hr | |
| Oct 18, 6:16 AM PDT | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 60 hr |
| Oct 18, 8:36 AM PDT | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 57 hr |
| Oct 27, 2:07 AM PDT | High Surf Advisory | LOX | 3 days | |
| Nov 26, 1:09 AM PST | High Surf Advisory | LOX | 66 hr | |
| Nov 28, 3:09 PM PST | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 27 hr |
| Nov 29, 3:58 AM PST | High Surf Advisory | LOX | 5 days | |
| Nov 29, 7:35 PM PST | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 5 hr |
| Dec 15, 3:52 AM PST | High Surf Advisory | LOX | 53 hr | |
| Dec 17, 2:03 PM PST | High Surf Advisory | LOX | 117 min |
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 archive20162018
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.