510
WHUS76 KEKA 232143
MWWEKA
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
243 PM PDT FRI OCT 23 2026
PZZ470-240545-
/O.CON.KEKA.GL.W.0034.000000T0000Z-261024T1000Z/
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-
243 PM PDT FRI OCT 23 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT SATURDAY
* WHAT...NORTH WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT AND SEAS
9 TO 14 FEET.
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM
10 TO 60 NM.
* WHEN...UNTIL 3 AM PDT SATURDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ475-240400-
/O.CON.KEKA.GL.W.0034.000000T0000Z-261024T0400Z/
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-
243 PM PDT FRI OCT 23 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING
* WHAT...NORTH WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT AND SEAS
13 TO 15 FEET.
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO
60 NM.
* WHEN...UNTIL 9 PM PDT THIS EVENING.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ415-450-240400-
/O.CON.KEKA.SE.W.0023.000000T0000Z-261024T0400Z/
HUMBOLDT BAY-
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-
243 PM PDT FRI OCT 23 2026
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...
* WHAT...VERY STEEP AND HAZARDOUS SEAS 7 TO 12 FEET AND NORTH
WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT.
* WHERE...HUMBOLDT BAY AND COASTAL WATERS FROM PT. ST. GEORGE TO
CAPE MENDOCINO CA OUT 10 NM.
* WHEN...UNTIL 9 PM PDT THIS EVENING.
* 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.
PZZ455-240545-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-261024T1600Z/
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-
243 PM PDT FRI OCT 23 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
SATURDAY...
* WHAT...NORTH WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND SEAS
7 TO 12 FEET.
* WHERE...COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT
10 NM.
* WHEN...UNTIL 9 AM PDT SATURDAY.
* 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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