688  
WHUS76 KEKA 111726  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
1026 AM PDT FRI JUL 11 2025  
 
PZZ450-120130-  
/O.EXT.KEKA.SC.Y.0080.000000T0000Z-250711T1800Z/  
/O.NEW.KEKA.SE.W.0025.250711T1800Z-250712T1800Z/  
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-  
1026 AM PDT FRI JUL 11 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT THIS  
MORNING...   
..HAZARDOUS SEAS WARNING IN EFFECT UNTIL 11 AM PDT SATURDAY
 
 
* WHAT...FOR THE HAZARDOUS SEAS WARNING, VERY STEEP AND  
HAZARDOUS SEAS 7 TO 12 FEET EXPECTED. FOR THE SMALL CRAFT  
ADVISORY, NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 35 KT AND  
SEAS 6 TO 8 FEET.  
 
* WHERE...PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM.  
 
* WHEN...FOR THE HAZARDOUS SEAS WARNING, UNTIL 11 AM PDT  
SATURDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 11 AM PDT THIS  
MORNING.  
 
* IMPACTS...VERY STEEP AND HAZARDOUS SEAS COULD CAPSIZE OR CAUSE  
DAMAGE TO VESSELS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
RECREATIONAL BOATERS SHOULD REMAIN IN PORT. COMMERCIAL VESSELS  
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT  
UNTIL HAZARDOUS SEAS SUBSIDE.  
 

 
 

 
 
PZZ470-120130-  
/O.CON.KEKA.GL.W.0037.000000T0000Z-250713T0600Z/  
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-  
1026 AM PDT FRI JUL 11 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY
 
 
* WHAT...NORTH WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT AND SEAS  
11 TO 15 FEET.  
 
* WHERE...PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM.  
 
* WHEN...UNTIL 11 PM PDT SATURDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR SEVERE CONDITIONS.  
 

 
 

 
 
PZZ475-120130-  
/O.CON.KEKA.GL.W.0037.000000T0000Z-250712T1800Z/  
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-  
1026 AM PDT FRI JUL 11 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 11 AM PDT SATURDAY
 
 
* WHAT...NORTH WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT AND SEAS  
11 TO 16 FEET.  
 
* WHERE...CAPE MENDOCINO TO PT ARENA 10 TO 60 NM.  
 
* WHEN...UNTIL 11 AM PDT SATURDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR SEVERE CONDITIONS.  
 

 
 

 
 
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