686  
WHUS76 KEKA 280402  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
902 PM PDT SUN APR 27 2025  
 
PZZ470-281215-  
/O.EXP.KEKA.SE.W.0017.000000T0000Z-250428T0400Z/  
/O.EXB.KEKA.SC.Y.0052.250428T0402Z-250430T0400Z/  
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-  
902 PM PDT SUN APR 27 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT TUESDAY
 
 
* WHAT...NORTH WINDS 15 TO 25 KT WITH LOCALIZED GUSTS TO 35 KT  
AND SEAS 7 TO 10 FEET EXPECTED.  
 
* WHERE...PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM.  
 
* WHEN...UNTIL 9 PM PDT TUESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ475-281215-  
/O.CON.KEKA.SE.W.0017.000000T0000Z-250428T2100Z/  
/O.CON.KEKA.GL.W.0024.250428T2100Z-250429T0600Z/  
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-  
902 PM PDT SUN APR 27 2025  
 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 2 PM PDT  
MONDAY...   
..GALE WARNING REMAINS IN EFFECT FROM 2 PM TO 11 PM PDT MONDAY
 
 
* WHAT...FOR THE HAZARDOUS SEAS WARNING, VERY STEEP AND HAZARDOUS  
SEAS 9 TO 11 FEET. FOR THE GALE WARNING, NORTHWEST WINDS 25 TO  
30 KT WITH GUSTS TO 40 KT AND SEAS 9 TO 12 FEET EXPECTED.  
 
* WHERE...CAPE MENDOCINO TO PT ARENA 10 TO 60 NM.  
 
* WHEN...FOR THE HAZARDOUS SEAS WARNING, UNTIL 2 PM PDT MONDAY.  
FOR THE GALE WARNING, FROM 2 PM TO 11 PM PDT MONDAY.  
 
* 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.  
 

 
 

 
 
PZZ455-281215-  
/O.EXT.KEKA.SC.Y.0052.000000T0000Z-250430T0400Z/  
CAPE MENDOCINO TO PT ARENA OUT 10 NM-  
902 PM PDT SUN APR 27 2025  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT TUESDAY
 
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH LOCALIZED GUSTS TO 40  
KT AND SEAS 7 TO 10 FEET.  
 
* WHERE...CAPE MENDOCINO TO PT ARENA OUT 10 NM.  
 
* WHEN...UNTIL 9 PM PDT TUESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ450-281215-  
/O.EXT.KEKA.SC.Y.0052.000000T0000Z-250430T0400Z/  
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-  
902 PM PDT SUN APR 27 2025  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT TUESDAY
 
 
* WHAT...NORTH WINDS 15 TO 25 KT WITH LOCALIZED GUSTS TO 40 KT  
AND SEAS 6 TO 9 FEET.  
 
* WHERE...PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM.  
 
* WHEN...UNTIL 9 PM PDT TUESDAY.  
 
* 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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