254  
WHUS76 KEKA 231005  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
305 AM PDT FRI OCT 23 2026  
 
PZZ450-231815-  
/O.CON.KEKA.GL.W.0034.000000T0000Z-261023T1600Z/  
/O.NEW.KEKA.SE.W.0023.261023T1600Z-261024T0400Z/  
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-  
305 AM PDT FRI OCT 23 2026  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING  
 
...HAZARDOUS SEAS WARNING IN EFFECT FROM 9 AM THIS MORNING TO  
9 PM PDT THIS EVENING...  
 
* WHAT...FOR THE GALE WARNING, NORTH WINDS 20 TO 30 KT WITH  
GUSTS UP TO 40 KT AND SEAS 7 TO 10 FEET. FOR THE HAZARDOUS  
SEAS WARNING, VERY STEEP AND HAZARDOUS SEAS 6 TO 9 FEET AND  
NORTH WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT EXPECTED.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 9 AM PDT THIS MORNING. FOR  
THE HAZARDOUS SEAS WARNING, FROM 9 AM THIS MORNING TO 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.  
 
 
 
 
 
PZZ415-231815-  
/O.NEW.KEKA.SE.W.0023.261023T1600Z-261024T0400Z/  
HUMBOLDT BAY-  
305 AM PDT FRI OCT 23 2026  
 
...HAZARDOUS SEAS WARNING IN EFFECT FROM 9 AM THIS MORNING TO  
9 PM PDT THIS EVENING...  
 
* WHAT...VERY STEEP AND HAZARDOUS NORTH WINDS 10 TO 20 KT WITH  
GUSTS UP TO 35 KT EXPECTED.  
 
* WHERE...HUMBOLDT BAY.  
 
* WHEN...FROM 9 AM THIS MORNING TO 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.  
 
 
 
 
 
PZZ470-231815-  
/O.CON.KEKA.GL.W.0034.000000T0000Z-261024T1000Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
305 AM PDT FRI OCT 23 2026  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT SATURDAY  
 
* WHAT...NORTH WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT AND SEAS  
7 TO 10 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.  
 
 
 
 
 
PZZ475-231815-  
/O.CON.KEKA.GL.W.0034.000000T0000Z-261024T0400Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
305 AM 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 40 KT AND SEAS  
10 TO 12 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.  
 
 
 
 
 
PZZ455-231815-  
/O.CON.KEKA.SC.Y.0095.000000T0000Z-261024T1600Z/  
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-  
305 AM 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 10 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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