543  
WHUS76 KEKA 171531  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
831 AM PDT SAT OCT 17 2026  
 
PZZ470-172345-  
/O.CON.KEKA.SC.Y.0093.261017T2200Z-261018T2200Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
831 AM PDT SAT OCT 17 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS  
AFTERNOON TO 3 PM PDT SUNDAY...  
 
* WHAT...NORTH WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND SEAS  
8 TO 11 FEET EXPECTED.  
 
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM  
10 TO 60 NM.  
 
* WHEN...FROM 3 PM THIS AFTERNOON TO 3 PM PDT SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
PZZ475-172345-  
/O.CON.KEKA.SC.Y.0093.000000T0000Z-261018T2200Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
831 AM PDT SAT OCT 17 2026  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT SUNDAY  
 
* WHAT...NORTH WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND SEAS  
7 TO 10 FEET.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...UNTIL 3 PM PDT SUNDAY.  
 
* 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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