880  
WHUS76 KEKA 291003  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
303 AM PDT MON JUN 29 2026  
 
PZZ470-291815-  
/O.CON.KEKA.GL.W.0024.000000T0000Z-260701T1800Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
303 AM PDT MON JUN 29 2026  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 11 AM PDT WEDNESDAY  
 
* WHAT...NORTH WINDS 25 TO 30 KT WITH GUSTS 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.  
 
 
 
 
 
PZZ475-291815-  
/O.CON.KEKA.GL.W.0024.000000T0000Z-260701T1800Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
303 AM PDT MON JUN 29 2026  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 11 AM PDT WEDNESDAY  
 
* WHAT...NORTH WINDS 25 TO 35 KT WITH GUSTS TO 40 KT AND SEAS 11  
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.  
 
 
 
 
 
PZZ450-291815-  
/O.CON.KEKA.SC.Y.0065.000000T0000Z-260630T0300Z/  
/O.CON.KEKA.SE.W.0017.260630T0300Z-260701T1800Z/  
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-  
303 AM PDT MON JUN 29 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS  
EVENING...  
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 8 PM THIS  
EVENING 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 LOCALIZED  
GUSTS TO 40 KT EXPECTED. FOR THE SMALL CRAFT ADVISORY, NORTH  
WINDS 15 TO 25 KT WITH LOCALIZED GUSTS 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 THIS EVENING  
TO 11 AM PDT WEDNESDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 8  
PM PDT THIS EVENING.  
 
* 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.  
 
 
 
 
 
PZZ455-291815-  
/O.CON.KEKA.SC.Y.0065.000000T0000Z-260630T0600Z/  
/O.CON.KEKA.SE.W.0017.260630T0600Z-260701T1800Z/  
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-  
303 AM PDT MON JUN 29 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS  
EVENING...  
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 11 PM THIS  
EVENING 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 LOCALIZED  
GUSTS TO 45 KT EXPECTED. FOR THE SMALL CRAFT ADVISORY, NORTHWEST  
WINDS 20 TO 30 KT WITH LOCALIZED GUSTS 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 THIS EVENING  
TO 11 AM PDT WEDNESDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 11  
PM PDT THIS EVENING.  
 
* 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.  
 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page