376  
WHUS76 KEKA 120950  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
250 AM PDT TUE MAY 12 2026  
 
PZZ455-121100-  
/O.EXP.KEKA.SC.Y.0046.000000T0000Z-260512T1000Z/  
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-  
250 AM PDT TUE MAY 12 2026  
 
...SMALL CRAFT ADVISORY WILL EXPIRE AT 3 AM PDT EARLY THIS  
MORNING...  
 

 
 
PZZ475-121200-  
/O.CON.KEKA.SC.Y.0046.000000T0000Z-260512T1200Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
250 AM PDT TUE MAY 12 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY  
THIS MORNING...  
 
* WHAT...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
SEAS 9 TO 11 FEET.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...UNTIL 5 AM PDT EARLY THIS MORNING.  
 
* 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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