555
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.
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