621  
WHUS76 KEKA 290402  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
902 PM PDT SUN JUN 28 2026  
 
PZZ450-291215-  
/O.EXT.KEKA.SC.Y.0065.000000T0000Z-260630T0300Z/  
/O.NEW.KEKA.SE.W.0017.260630T0300Z-260701T1800Z/  
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-  
902 PM PDT SUN JUN 28 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT MONDAY
 
 
...HAZARDOUS SEAS WARNING IN EFFECT FROM 8 PM MONDAY TO 11 AM PDT  
WEDNESDAY...  
 
* WHAT...FOR THE HAZARDOUS SEAS WARNING, VERY STEEP AND  
HAZARDOUS SEAS 7 TO 12 FEET AND NORTH WINDS 20 TO 30 KT WITH  
GUSTS UP TO 40 KT EXPECTED. FOR THE SMALL CRAFT ADVISORY,  
NORTH WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND SEAS 7 TO  
10 FEET.  
 
* WHERE...COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO  
CA OUT 10 NM.  
 
* WHEN...FOR THE HAZARDOUS SEAS WARNING, FROM 8 PM MONDAY TO 11  
AM PDT WEDNESDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 8 PM PDT  
MONDAY.  
 
* 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.  
 

 
 

 
 
PZZ455-291215-  
/O.EXT.KEKA.SC.Y.0065.000000T0000Z-260630T0600Z/  
/O.NEW.KEKA.SE.W.0017.260630T0600Z-260701T1800Z/  
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-  
902 PM PDT SUN JUN 28 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM PDT MONDAY
 
 
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 PM MONDAY TO 11 AM  
PDT WEDNESDAY...  
 
* WHAT...FOR THE HAZARDOUS SEAS WARNING, VERY STEEP AND  
HAZARDOUS SEAS 8 TO 13 FEET AND NORTH WINDS 20 TO 30 KT WITH  
GUSTS UP TO 45 KT EXPECTED. FOR THE SMALL CRAFT ADVISORY,  
NORTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND SEAS 7  
TO 11 FEET.  
 
* WHERE...COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT  
10 NM.  
 
* WHEN...FOR THE HAZARDOUS SEAS WARNING, FROM 11 PM MONDAY TO 11  
AM PDT WEDNESDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 11 PM  
PDT MONDAY.  
 
* 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.  
 

 
 

 
 
PZZ470-291215-  
/O.EXT.KEKA.GL.W.0024.000000T0000Z-260701T1800Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
902 PM PDT SUN JUN 28 2026  
   
..GALE WARNING NOW IN EFFECT UNTIL 11 AM PDT WEDNESDAY
 
 
* WHAT...NORTH WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT AND SEAS  
9 TO 13 FEET.  
 
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM  
10 TO 60 NM.  
 
* WHEN...UNTIL 11 AM PDT WEDNESDAY.  
 
* 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.  
 

 
 

 
 
PZZ475-291215-  
/O.EXT.KEKA.GL.W.0024.000000T0000Z-260701T1800Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
902 PM PDT SUN JUN 28 2026  
   
..GALE WARNING NOW IN EFFECT UNTIL 11 AM PDT WEDNESDAY
 
 
* WHAT...NORTH WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT AND SEAS  
10 TO 15 FEET.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...UNTIL 11 AM PDT WEDNESDAY.  
 
* 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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