Alert archive / California / High Surf Advisories

High Surf Advisories in California, 2021

45 high surf advisories in 2021. 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 2021. Tap one for its archive.

High Surf Advisories
45
Busiest month
January17 high surf advisories
Busiest day
January 11, 20213 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.

IssuedProductOfficeCountiesLasted
Jan 1, 3:49 AM PSTHigh Surf AdvisoryEKADel Norte, Humboldt, Mendocino42 hr
Jan 1, 8:02 AM PSTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma49 hr
Jan 3, 8:38 AM PSTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma62 hr
Jan 3, 2:03 PM PSTHigh Surf AdvisoryEKADel Norte, Humboldt, Mendocino51 hr
Jan 6, 3:35 AM PSTHigh Surf AdvisoryEKADel Norte, Humboldt14 hr
Jan 6, 9:03 AM PSTHigh Surf AdvisoryLOX4 days
Jan 7, 12:46 AM PSTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma53 hr
Jan 7, 3:16 AM PSTHigh Surf AdvisoryEKADel Norte, Humboldt, Mendocino43 hr
Jan 11, 1:43 PM PSTHigh Surf AdvisoryLOX3 days
Jan 11, 2:17 PM PSTHigh Surf AdvisoryEKADel Norte, Humboldt, Mendocino40 hr
Jan 11, 2:35 PM PSTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma54 hr
Jan 14, 8:04 PM PSTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma47 hr
Jan 15, 4:05 AM PSTHigh Surf AdvisoryLOXLos Angeles5 days
Jan 16, 1:39 AM PSTHigh Surf AdvisorySGXSan Diego4 days
Jan 16, 7:08 PM PSTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma47 hr
Jan 23, 9:28 PM PSTHigh Surf AdvisoryLOXLos Angeles6 days
Jan 24, 1:45 AM PSTHigh Surf AdvisorySGXOrange, San Diego64 hr
Feb 13, 1:54 PM PSTHigh Surf AdvisoryLOX4 days
Feb 21, 2:45 AM PSTHigh Surf AdvisoryLOX18 hr
Feb 23, 4:34 AM PSTHigh Surf AdvisoryLOX39 hr
Feb 26, 1:38 AM PSTHigh Surf AdvisoryLOX56 hr
Mar 4, 1:01 PM PSTHigh Surf AdvisoryLOX3 days
Mar 8, 1:23 AM PSTHigh Surf AdvisoryLOX4 days
Mar 15, 1:43 AM PDTHigh Surf AdvisorySGXOrange, San Diego20 hr
Mar 15, 2:14 AM PDTHigh Surf AdvisoryLOX31 hr
Mar 18, 7:39 PM PDTHigh Surf AdvisoryLOX49 hr
Apr 23, 12:37 PM PDTHigh Surf AdvisorySGXOrange62 hr
Sep 12, 2:01 AM PDTHigh Surf AdvisorySGXOrange4 days
Oct 9, 7:20 PM PDTHigh Surf AdvisoryLOXLos Angeles64 hr
Oct 10, 12:02 PM PDTHigh Surf AdvisorySGXOrange, San Diego44 hr
Oct 21, 7:49 AM PDTHigh Surf AdvisoryLOX6 hr
Oct 21, 2:28 PM PDTHigh Surf AdvisoryLOX56 hr
Oct 22, 12:56 PM PDTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma10 hr
Oct 22, 9:02 PM PDTHigh Surf AdvisoryEKAMendocino52 hr
Oct 23, 9:48 PM PDTHigh Surf AdvisoryLOXLos Angeles4 days
Oct 24, 1:20 AM PDTHigh Surf AdvisorySGXOrange, San Diego3 days
Oct 25, 5:29 PM PDTHigh Surf AdvisoryEKADel Norte, Humboldt, Mendocino6 hr
Oct 26, 10:41 AM PDTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma9 hr
Nov 3, 1:45 PM PDTHigh Surf AdvisoryLOX54 hr
Dec 11, 1:12 PM PSTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma4 days
Dec 13, 12:42 PM PSTHigh Surf AdvisoryLOXLos Angeles49 hr
Dec 13, 1:07 PM PSTHigh Surf AdvisorySGXOrange, San Diego49 hr
Dec 14, 10:17 PM PSTHigh Surf AdvisoryLOX16 hr
Dec 17, 3:55 AM PSTHigh Surf AdvisoryLOX8 hr
Dec 26, 3:58 AM PSTHigh Surf AdvisoryLOX10 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 archive20202022

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. Rebuilt daily.