370  
WHUS76 KEKA 131538 AAA  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE...UPDATED  
NATIONAL WEATHER SERVICE EUREKA CA  
838 AM PDT THU AUG 13 2026  
 
PZZ470-132345-  
/O.CAN.KEKA.GL.W.0027.000000T0000Z-260813T1600Z/  
/O.EXB.KEKA.SC.Y.0074.000000T0000Z-260814T1900Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
838 AM PDT THU AUG 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON PDT FRIDAY
 
   
..GALE WARNING IS CANCELLED
 
 
* WHAT...NORTH WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
6 TO 9 FEET.  
 
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM  
10 TO 60 NM.  
 
* WHEN...UNTIL NOON 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.  
 

 
 

 
 
PZZ475-132345-  
/O.CAN.KEKA.GL.W.0027.000000T0000Z-260813T1600Z/  
/O.EXB.KEKA.SC.Y.0074.000000T0000Z-260815T0100Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
838 AM PDT THU AUG 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM PDT FRIDAY
 
   
..GALE WARNING IS CANCELLED
 
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 7 TO 10 FEET.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...UNTIL 6 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.  
 

 
 

 
 
PZZ450-455-132345-  
/O.EXT.KEKA.SC.Y.0074.000000T0000Z-260814T0700Z/  
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-  
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-  
838 AM PDT THU AUG 13 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT PDT  
TONIGHT...  
 
* WHAT...NORTHWEST WINDS 5 TO 15 KT WITH GUSTS UP TO 30 KT AND  
SEAS 5 TO 8 FEET.  
 
* WHERE...COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO  
CA OUT 10 NM AND COASTAL WATERS FROM CAPE MENDOCINO TO PT.  
ARENA CA OUT 10 NM.  
 
* WHEN...UNTIL MIDNIGHT PDT TONIGHT.  
 
* 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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