WHUS76 KEKA 041609

MWWEKA



URGENT - MARINE WEATHER MESSAGE

National Weather Service Eureka CA

909 AM PDT Tue Aug 4 2026



PZZ450-455-041715-

/O.EXP.KEKA.SC.Y.0073.000000T0000Z-260804T1600Z/

Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm-

Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm-

909 AM PDT Tue Aug 4 2026



...SMALL CRAFT ADVISORY HAS EXPIRED...



$$



PZZ470-042200-

/O.CON.KEKA.SE.W.0020.000000T0000Z-260804T2200Z/

Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-

909 AM PDT Tue Aug 4 2026



...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS

AFTERNOON...



* WHAT...Very steep and hazardous seas 9 to 11 feet and north 

  winds 15 to 25 kt with gusts up to 30 kt.



* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 

  10 to 60 nm.



* WHEN...Until 3 PM PDT this afternoon.



* IMPACTS...Very steep and hazardous seas could capsize or cause 

  damage to vessels.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Recreational boaters should remain in port. Commercial vessels

should prepare for rough seas and consider remaining in port

until hazardous seas subside.



&&



$$



PZZ475-050015-

/O.CON.KEKA.SC.Y.0073.000000T0000Z-260805T0400Z/

Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-

909 AM PDT Tue Aug 4 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS

EVENING...



* WHAT...North winds 5 to 15 kt with gusts up to 25 kt and seas 

  7 to 10 feet.



* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 

  60 nm.



* WHEN...Until 9 PM PDT this evening.



* IMPACTS...Conditions will be hazardous to small craft.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$