342  
WHUS76 KEKA 162154  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
254 PM PDT THU JUL 16 2026  
 
PZZ470-170600-  
/O.NEW.KEKA.SC.Y.0070.260717T0600Z-260718T1600Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
254 PM PDT THU JUL 16 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM  
PDT SATURDAY...  
 
* WHAT...NORTH WINDS 15 TO 25 KT WITH GUSTS TO 30 KT AND SEAS 6  
TO 8 FEET EXPECTED.  
 
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM  
10 TO 60 NM.  
 
* WHEN...FROM 11 PM THIS EVENING TO 9 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.  
 
 
 
 
 
PZZ455-170600-  
/O.EXT.KEKA.SC.Y.0069.000000T0000Z-260718T1600Z/  
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-  
254 PM PDT THU JUL 16 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PDT SATURDAY  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH LOCALIZED GUSTS TO 35  
KT AND SEAS 6 TO 9 FEET.  
 
* WHERE...COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT  
10 NM.  
 
* WHEN...UNTIL 9 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.  
 
 
 
 
 
PZZ475-170600-  
/O.EXT.KEKA.SC.Y.0069.000000T0000Z-260718T1600Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
254 PM PDT THU JUL 16 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PDT SATURDAY  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH LOCALIZED GUSTS TO 35  
KT AND SEAS 6 TO 9 FEET.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...UNTIL 9 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.  
 
 
 
 
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