241  
WHUS76 KEKA 182126  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
226 PM PDT SAT APR 18 2026  
 
PZZ470-190530-  
/O.NEW.KEKA.SC.Y.0042.260419T2000Z-260420T1500Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
226 PM PDT SAT APR 18 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM SUNDAY TO 8 AM PDT  
MONDAY...  
 
* WHAT...SOUTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND STEEP  
SEAS 4 TO 7 FEET EXPECTED.  
 
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM  
10 TO 60 NM.  
 
* WHEN...FROM 1 PM SUNDAY TO 8 AM PDT MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ475-190530-  
/O.NEW.KEKA.SC.Y.0042.260419T2000Z-260420T1500Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
226 PM PDT SAT APR 18 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM SUNDAY TO 8 AM PDT  
MONDAY...  
 
* WHAT...SOUTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
STEEP SEAS 4 TO 7 FEET EXPECTED.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...FROM 1 PM SUNDAY TO 8 AM PDT MONDAY.  
 
* 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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