298  
WHUS76 KEKA 211653  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
853 AM PST SAT DEC 21 2024  
 
PZZ470-220100-  
/O.EXP.KEKA.GL.W.0062.000000T0000Z-241221T1700Z/  
/O.NEW.KEKA.SE.W.0040.241221T1700Z-241222T1100Z/  
/O.NEW.KEKA.GL.W.0063.241222T1100Z-241222T2300Z/  
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-  
853 AM PST SAT DEC 21 2024  
   
..GALE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING  
   
..HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PST SUNDAY  
   
..GALE WARNING IN EFFECT FROM 3 AM TO 3 PM PST SUNDAY  
 
* WHAT...FOR THE HAZARDOUS SEAS WARNING, VERY STEEP AND  
HAZARDOUS SEAS 16 TO 19 FEET EXPECTED. FOR THE GALE WARNING,  
SOUTH WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT AND SEAS 16 TO  
19 FEET EXPECTED.  
 
* WHERE...PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM.  
 
* WHEN...FOR THE HAZARDOUS SEAS WARNING, UNTIL 3 AM PST SUNDAY.  
FOR THE GALE WARNING, FROM 3 AM TO 3 PM PST SUNDAY.  
 
* 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.  
 
 
 
 
 
PZZ475-220100-  
/O.EXP.KEKA.GL.W.0062.000000T0000Z-241221T1700Z/  
/O.NEW.KEKA.SE.W.0040.241221T1700Z-241222T1700Z/  
/O.NEW.KEKA.GL.W.0063.241222T1700Z-241222T2300Z/  
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-  
853 AM PST SAT DEC 21 2024  
   
..GALE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING  
   
..HAZARDOUS SEAS WARNING IN EFFECT UNTIL 9 AM PST SUNDAY  
   
..GALE WARNING IN EFFECT FROM 9 AM TO 3 PM PST SUNDAY  
 
* WHAT...FOR THE HAZARDOUS SEAS WARNING, VERY STEEP AND  
HAZARDOUS SEAS 15 TO 19 FEET EXPECTED. FOR THE GALE WARNING,  
SOUTH WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT AND SEAS 15 TO  
17 FEET EXPECTED.  
 
* WHERE...CAPE MENDOCINO TO PT ARENA 10 TO 60 NM.  
 
* WHEN...FOR THE HAZARDOUS SEAS WARNING, UNTIL 9 AM PST SUNDAY.  
FOR THE GALE WARNING, FROM 9 AM TO 3 PM PST SUNDAY.  
 
* 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.  
 
 
 
 
 
PZZ455-220100-  
/O.EXP.KEKA.GL.W.0062.000000T0000Z-241221T1700Z/  
/O.NEW.KEKA.SE.W.0040.241221T1700Z-241222T2300Z/  
CAPE MENDOCINO TO PT ARENA OUT 10 NM-  
853 AM PST SAT DEC 21 2024  
   
..GALE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING  
   
..HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 PM PST SUNDAY  
 
* WHAT...VERY STEEP AND HAZARDOUS SEAS 14 TO 19 FEET EXPECTED.  
 
* WHERE...CAPE MENDOCINO TO PT ARENA OUT 10 NM.  
 
* WHEN...UNTIL 3 PM PST SUNDAY.  
 
* 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.  
 
 
 
 
 
PZZ450-220100-  
/O.EXP.KEKA.GL.W.0062.000000T0000Z-241221T1700Z/  
/O.NEW.KEKA.SC.Y.0140.241221T1700Z-241222T2300Z/  
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-  
853 AM PST SAT DEC 21 2024  
   
..GALE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PST SUNDAY  
 
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT AND SEAS  
13 TO 17 FEET EXPECTED.  
 
* WHERE...PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM.  
 
* WHEN...UNTIL 3 PM PST SUNDAY.  
 
* 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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