050  
WHUS76 KEKA 010122  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
622 PM PDT SUN MAY 31 2026  
 
PZZ470-010930-  
/O.EXT.KEKA.GL.W.0018.000000T0000Z-260601T1200Z/  
/O.NEW.KEKA.SE.W.0016.260601T1200Z-260601T1900Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
622 PM PDT SUN MAY 31 2026  
   
..GALE WARNING NOW IN EFFECT UNTIL 5 AM PDT MONDAY
 
 
...HAZARDOUS SEAS WARNING IN EFFECT FROM 5 AM TO NOON PDT  
MONDAY...  
 
* WHAT...FOR THE GALE WARNING, NORTH WINDS 25 TO 35 KT WITH  
GUSTS UP TO 45 KT AND SEAS 12 TO 14 FEET. FOR THE HAZARDOUS  
SEAS WARNING, VERY STEEP AND HAZARDOUS SEAS 11 TO 13 FEET AND  
NORTH WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT EXPECTED.  
 
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM  
10 TO 60 NM.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 5 AM PDT MONDAY. FOR THE  
HAZARDOUS SEAS WARNING, FROM 5 AM TO NOON 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.  
 

 
 

 
 
PZZ475-010930-  
/O.EXT.KEKA.GL.W.0018.000000T0000Z-260601T0600Z/  
/O.EXB.KEKA.SE.W.0015.260601T0600Z-260601T1200Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
622 PM PDT SUN MAY 31 2026  
   
..GALE WARNING NOW IN EFFECT UNTIL 11 PM PDT THIS EVENING
 
 
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 PM THIS EVENING TO  
5 AM PDT MONDAY...  
 
* WHAT...FOR THE GALE WARNING, NORTH WINDS 25 TO 30 KT WITH  
GUSTS UP TO 35 KT AND SEAS 11 TO 13 FEET. FOR THE HAZARDOUS  
SEAS WARNING, VERY STEEP AND HAZARDOUS SEAS 11 TO 13 FEET AND  
NORTH WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT EXPECTED.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 11 PM PDT THIS EVENING. FOR  
THE HAZARDOUS SEAS WARNING, FROM 11 PM THIS EVENING TO 5 AM  
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.  
 

 
 

 
 
PZZ450-010930-  
/O.CON.KEKA.SE.W.0015.000000T0000Z-260601T1000Z/  
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-  
622 PM PDT SUN MAY 31 2026  
 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PDT  
MONDAY...  
 
* WHAT...VERY STEEP AND HAZARDOUS SEAS 8 TO 12 FEET AND NORTH  
WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT.  
 
* WHERE...COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO  
CA OUT 10 NM.  
 
* WHEN...UNTIL 3 AM 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.  
 

 
 

 
 
PZZ455-010930-  
/O.EXT.KEKA.SC.Y.0053.000000T0000Z-260601T1200Z/  
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-  
622 PM PDT SUN MAY 31 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PDT MONDAY
 
 
* WHAT...NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
SEAS 6 TO 11 FEET.  
 
* WHERE...COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT  
10 NM.  
 
* WHEN...UNTIL 5 AM PDT MONDAY.  
 
* 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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