836  
WHUS76 KEKA 171831  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
1131 AM PDT FRI APR 17 2026  
 
PZZ470-171945-  
/O.EXP.KEKA.SC.Y.0041.000000T0000Z-260417T1900Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
1131 AM PDT FRI APR 17 2026  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT NOON PDT TODAY  
 
 
 
PZZ475-180100-  
/O.CON.KEKA.SC.Y.0041.000000T0000Z-260418T0100Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
1131 AM PDT FRI APR 17 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT THIS  
EVENING...  
 
* WHAT...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
SEAS 7 TO 9 FEET.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...UNTIL 6 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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