042  
WHUS76 KEKA 240947  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
247 AM PDT SAT OCT 24 2026  
 
PZZ470-241500-  
/O.EXP.KEKA.GL.W.0034.000000T0000Z-261024T1000Z/  
/O.EXB.KEKA.SE.W.0024.261024T1000Z-261024T1500Z/  
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-  
247 AM PDT SAT OCT 24 2026  
   
..HAZARDOUS SEAS WARNING IN EFFECT UNTIL 8 AM PDT THIS MORNING  
   
..GALE WARNING WILL EXPIRE AT 3 AM PDT EARLY THIS MORNING  
 
* WHAT...VERY STEEP AND HAZARDOUS SEAS 9 TO 12 FEET AND NORTH  
WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT EXPECTED.  
 
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM  
10 TO 60 NM.  
 
* WHEN...UNTIL 8 AM PDT THIS MORNING.  
 
* 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.  
 
 
 
 
 
PZZ450-241300-  
/O.EXT.KEKA.SE.W.0024.000000T0000Z-261024T1300Z/  
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-  
247 AM PDT SAT OCT 24 2026  
 
...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 6 AM PDT EARLY THIS  
MORNING...  
 
* WHAT...VERY STEEP AND HAZARDOUS SEAS 7 TO 12 FEET.  
 
* WHERE...COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO  
CA OUT 10 NM.  
 
* WHEN...UNTIL 6 AM PDT EARLY THIS MORNING.  
 
* 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.  
 
 
 
 
 
PZZ475-241500-  
/O.EXT.KEKA.SE.W.0024.000000T0000Z-261024T1500Z/  
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-  
247 AM PDT SAT OCT 24 2026  
 
...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 8 AM PDT THIS  
MORNING...  
 
* WHAT...VERY STEEP AND HAZARDOUS SEAS 9 TO 14 FEET AND NORTH  
WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT.  
 
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO  
60 NM.  
 
* WHEN...UNTIL 8 AM PDT THIS MORNING.  
 
* 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.  
 
 
 
 
 
PZZ455-241800-  
/O.EXT.KEKA.SC.Y.0095.000000T0000Z-261024T1800Z/  
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-  
247 AM PDT SAT OCT 24 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT THIS  
MORNING...  
 
* WHAT...SEAS 7 TO 12 FEET.  
 
* WHERE...COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT  
10 NM.  
 
* WHEN...UNTIL 11 AM PDT THIS MORNING.  
 
* 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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