678  
WHUS76 KEKA 132157  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
257 PM PDT WED AUG 13 2025  
 
PZZ455-140600-  
/O.CON.KEKA.SC.Y.0087.250814T1800Z-250816T0300Z/  
CAPE MENDOCINO TO PT ARENA OUT 10 NM-  
257 PM PDT WED AUG 13 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THURSDAY TO  
8 PM PDT FRIDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 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 11 AM THURSDAY TO 8 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.  
 

 
 

 
 
PZZ470-140600-  
/O.CON.KEKA.SC.Y.0087.250813T2200Z-250815T0400Z/  
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-  
257 PM PDT WED AUG 13 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT  
THURSDAY...  
 
* WHAT...NORTH WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
6 TO 9 FEET EXPECTED.  
 
* WHERE...PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM.  
 
* WHEN...UNTIL 9 PM PDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ475-140600-  
/O.CON.KEKA.SC.Y.0087.250814T0300Z-250816T0300Z/  
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-  
257 PM PDT WED AUG 13 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING  
TO 8 PM PDT FRIDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND  
SEAS 6 TO 9 FEET EXPECTED.  
 
* WHERE...CAPE MENDOCINO TO PT ARENA 10 TO 60 NM.  
 
* WHEN...FROM 8 PM THIS EVENING TO 8 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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