383  
WHUS76 KEKA 212352  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
452 PM PDT MON AUG 21 2017  
 
PZZ450-220300-  
/O.EXT.KEKA.SC.Y.0088.000000T0000Z-170822T0300Z/  
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-  
452 PM PDT MON AUG 21 2017  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT THIS  
EVENING...  
 
* WINDS...N 5 TO 15 KT.  
 
* WAVES...NW 6 TO 8 FT AT AROUND 7 SECONDS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT HAZARDOUS WAVE CONDITIONS WILL  
EXIST FOR SMALL CRAFT. INEXPERIENCED MARINERS, ESPECIALLY THOSE  
OPERATING SMALLER VESSELS, SHOULD AVOID NAVIGATING IN THESE  
CONDITIONS.  
 

 
 

 
 
PZZ470-220800-  
/O.CON.KEKA.SC.Y.0088.000000T0000Z-170823T0000Z/  
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-  
452 PM PDT MON AUG 21 2017  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT  
TUESDAY...  
 
* WINDS...N 10 TO 20 KT WITH OCCASIONAL GUSTS TO 25 KT.  
 
* WAVES...NW 6 TO 10 FT AT AROUND 7 SECONDS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS  
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.  
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.  
 

 
 

 
 
PZZ475-220800-  
/O.CON.KEKA.SC.Y.0088.000000T0000Z-170822T1200Z/  
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-  
452 PM PDT MON AUG 21 2017  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT  
TUESDAY...  
 
* WINDS...N 10 TO 20 KT WITH OCCASIONAL GUSTS TO 25 KT.  
 
* WAVES...N 6 TO 9 FT AT AROUND 7 SECONDS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS  
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.  
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.  
 

 
 

 
 
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