Alert archive / California / Hazardous Seas Warnings

Hazardous Seas Warnings in California, 2011

15 hazardous seas warnings in 2011. 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 hazardous seas warnings reaches back to 2005.

Hazardous Seas Warnings by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Hazardous Seas Warnings
15
Busiest month
February3 hazardous seas warnings
Busiest day
February 8, 20111 hazardous seas warnings

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
Feb 7, 9:07 PM PSTHazardous Seas WarningEKA5 hr
Feb 25, 2:34 AM PSTHazardous Seas WarningEKA12 hr
Feb 26, 2:51 PM PSTHazardous Seas WarningEKA12 hr
Mar 13, 2:53 PM PDTHazardous Seas WarningEKA24 hr
Mar 18, 3:17 AM PDTHazardous Seas WarningEKA24 hr
Mar 24, 11:38 PM PDTHazardous Seas WarningEKA9 hr
Jun 8, 2:36 AM PDTHazardous Seas WarningEKA60 hr
Jun 14, 2:40 PM PDTHazardous Seas WarningEKA24 hr
Jul 20, 2:40 AM PDTHazardous Seas WarningEKA13 hr
Aug 18, 2:42 AM PDTHazardous Seas WarningEKA55 hr
Oct 6, 8:58 AM PDTHazardous Seas WarningEKA18 hr
Oct 24, 2:11 PM PDTHazardous Seas WarningEKA30 hr
Oct 30, 1:54 PM PDTHazardous Seas WarningEKA49 hr
Nov 17, 2:55 PM PSTHazardous Seas WarningEKA36 hr
Dec 2, 11:33 PM PSTHazardous Seas WarningEKA15 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 8, 20111hazardous seas warnings
  2. February 25, 20111hazardous seas warnings
  3. February 26, 20111hazardous seas warnings
  4. March 13, 20111hazardous seas warnings
  5. March 18, 20111hazardous seas warnings
  6. March 25, 20111hazardous seas warnings
  7. June 8, 20111hazardous seas warnings
  8. June 14, 20111hazardous seas warnings
  9. July 20, 20111hazardous seas warnings
  10. August 18, 20111hazardous seas warnings
  11. October 6, 20111hazardous seas warnings
  12. October 24, 20111hazardous seas warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.