Alert archive / California / Hazardous Seas Warnings

Hazardous Seas Warnings in California, 2017

30 hazardous seas warnings 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 hazardous seas warnings reaches back to 2005.

Hazardous Seas Warnings by county

Each county as a circle sized by its count in 2017. Tap one for its archive.

Hazardous Seas Warnings
30
Busiest month
January7 hazardous seas warnings
Busiest day
January 1, 20172 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
Jan 1, 3:47 AM PSTHazardous Seas WarningEKA5 hr
Jan 1, 2:18 PM PSTHazardous Seas WarningEKA21 hr
Jan 8, 12:52 PM PSTHazardous Seas WarningEKA7 hr
Jan 10, 8:44 PM PSTHazardous Seas WarningEKA17 hr
Jan 18, 6:11 PM PSTHazardous Seas WarningEKA9 hr
Jan 19, 3:21 PM PSTHazardous Seas WarningEKA51 hr
Jan 22, 2:19 PM PSTHazardous Seas WarningEKA36 hr
Feb 7, 8:44 AM PSTHazardous Seas WarningEKA6 hr
Feb 9, 8:58 AM PSTHazardous Seas WarningEKA5 hr
Feb 16, 3:16 AM PSTHazardous Seas WarningEKA6 hr
Feb 18, 2:34 AM PSTHazardous Seas WarningEKA12 hr
Feb 20, 11:58 AM PSTHazardous Seas WarningEKA12 hr
Apr 7, 9:20 AM PDTHazardous Seas WarningEKA6 hr
Apr 7, 3:25 PM PDTHazardous Seas WarningEKA18 hr
Apr 12, 2:09 AM PDTHazardous Seas WarningEKA10 hr
May 7, 9:53 AM PDTHazardous Seas WarningMTR5 hr
May 7, 2:28 PM PDTHazardous Seas WarningMTR7 hr
May 25, 3:03 AM PDTHazardous Seas WarningEKA15 hr
Jun 18, 3:26 PM PDTHazardous Seas WarningEKA45 hr
Jul 23, 2:31 AM PDTHazardous Seas WarningEKA48 hr
Aug 16, 3:19 PM PDTHazardous Seas WarningEKA18 hr
Aug 19, 2:38 PM PDTHazardous Seas WarningEKA32 hr
Aug 21, 2:29 AM PDTHazardous Seas WarningEKA6 hr
Aug 25, 2:21 AM PDTHazardous Seas WarningEKA24 hr
Sep 12, 1:53 PM PDTHazardous Seas WarningEKA13 hr
Oct 18, 3:18 PM PDTHazardous Seas WarningEKA51 hr
Oct 24, 3:03 AM PDTHazardous Seas WarningEKA24 hr
Nov 8, 5:54 PM PSTHazardous Seas WarningEKA9 hr
Nov 28, 2:46 PM PSTHazardous Seas WarningEKA29 hr
Dec 16, 8:51 AM PSTHazardous Seas WarningEKA18 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 1, 20172hazardous seas warnings
  2. January 19, 20172hazardous seas warnings
  3. April 7, 20172hazardous seas warnings
  4. May 7, 20172hazardous seas warnings
  5. January 8, 20171hazardous seas warnings
  6. January 11, 20171hazardous seas warnings
  7. January 22, 20171hazardous seas warnings
  8. February 7, 20171hazardous seas warnings
  9. February 9, 20171hazardous seas warnings
  10. February 16, 20171hazardous seas warnings
  11. February 18, 20171hazardous seas warnings
  12. February 20, 20171hazardous seas warnings

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.