867  
WHUS76 KEKA 160956  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
256 AM PDT THU OCT 16 2025  
 
PZZ450-161800-  
/O.CON.KEKA.SC.Y.0111.251016T2300Z-251018T1800Z/  
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-  
256 AM PDT THU OCT 16 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS  
AFTERNOON TO 11 AM PDT SATURDAY...  
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND SEAS  
6 TO 11 FEET EXPECTED.  
 
* WHERE...PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM.  
 
* WHEN...FROM 4 PM THIS AFTERNOON TO 11 AM PDT SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ455-161800-  
/O.CON.KEKA.SC.Y.0111.251016T2300Z-251018T1100Z/  
CAPE MENDOCINO TO PT ARENA OUT 10 NM-  
256 AM PDT THU OCT 16 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS  
AFTERNOON TO 4 AM PDT SATURDAY...  
 
* WHAT...NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 35 KT AND  
SEAS 6 TO 9 FEET EXPECTED.  
 
* WHERE...CAPE MENDOCINO TO PT ARENA OUT 10 NM.  
 
* WHEN...FROM 4 PM THIS AFTERNOON TO 4 AM PDT SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ470-161800-  
/O.CON.KEKA.SC.Y.0111.251016T1800Z-251018T2200Z/  
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-  
256 AM PDT THU OCT 16 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 3 PM PDT SATURDAY...  
 
* WHAT...NORTH WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND SEAS  
9 TO 14 FEET EXPECTED.  
 
* WHERE...PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM.  
 
* WHEN...FROM 11 AM THIS MORNING TO 3 PM PDT SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ475-161800-  
/O.CON.KEKA.SC.Y.0111.251016T1800Z-251018T2200Z/  
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-  
256 AM PDT THU OCT 16 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 3 PM PDT SATURDAY...  
 
* WHAT...NORTH WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND SEAS  
9 TO 14 FEET EXPECTED.  
 
* WHERE...CAPE MENDOCINO TO PT ARENA 10 TO 60 NM.  
 
* WHEN...FROM 11 AM THIS MORNING TO 3 PM PDT SATURDAY.  
 
* 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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