166  
WHUS76 KEKA 240357  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
857 PM PDT WED SEP 23 2026  
 
PZZ455-240500-  
/O.EXP.KEKA.SC.Y.0083.000000T0000Z-260924T0400Z/  
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-  
857 PM PDT WED SEP 23 2026  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM PDT THIS EVENING
 
 

 
 
PZZ475-241200-  
/O.CON.KEKA.SC.Y.0084.000000T0000Z-260924T1000Z/  
/O.CON.KEKA.SC.Y.0085.260925T1200Z-260926T0000Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
857 PM PDT WED SEP 23 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT  
THURSDAY...  
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 5 PM PDT  
FRIDAY...  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, NORTH WINDS 15 TO  
25 KT WITH GUSTS UP TO 30 KT AND SEAS 7 TO 9 FEET. FOR THE  
SECOND SMALL CRAFT ADVISORY, NORTHWEST WINDS 10 TO 20 KT WITH  
GUSTS UP TO 30 KT AND SEAS 6 TO 8 FEET EXPECTED.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 3 AM PDT THURSDAY.  
FOR THE SMALL CRAFT ADVISORY, FROM 5 AM TO 5 PM PDT FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ470-241200-  
/O.CON.KEKA.SC.Y.0085.260925T0600Z-260926T0000Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
857 PM PDT WED SEP 23 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THURSDAY TO  
5 PM PDT FRIDAY...  
 
* WHAT...SEAS 6 TO 11 FEET EXPECTED.  
 
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM  
10 TO 60 NM.  
 
* WHEN...FROM 11 PM THURSDAY TO 5 PM PDT FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ450-241200-  
/O.CON.KEKA.SC.Y.0085.260925T0900Z-260926T0000Z/  
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-  
857 PM PDT WED SEP 23 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM PDT  
FRIDAY...  
 
* WHAT...SEAS 6 TO 9 FEET EXPECTED.  
 
* WHERE...COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO  
CA OUT 10 NM.  
 
* WHEN...FROM 2 AM TO 5 PM PDT FRIDAY.  
 
* 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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