638  
WHUS76 KEKA 272111  
MWWEKA  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
211 PM PDT THU APR 27 2017  
 
PZZ455-280515-  
/O.CON.KEKA.SC.Y.0058.000000T0000Z-170429T1000Z/  
CAPE MENDOCINO TO PT ARENA OUT 10 NM-  
211 PM PDT THU APR 27 2017  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT  
SATURDAY...  
 
* WINDS...NORTH 10 TO 20 KT GUSTING TO 25 TO 30 KT. MODERATE  
NORTH WINDS WILL PERSIST THROUGH FRIDAY NIGHT.  
 
* WAVES/SEAS...NORTHERLY WIND DRIVEN WAVES OF 7 TO 8 FEET AROUND 8  
SECONDS. THE NORTHERLY WIND WAVES WILL PERSIST THROUGH EARLY  
NEXT WEEK.  
 
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.  
 

 
 

 
 
PZZ475-280515-  
/O.CON.KEKA.SC.Y.0058.000000T0000Z-170504T0400Z/  
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-  
211 PM PDT THU APR 27 2017  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT  
NEXT WEDNESDAY...  
 
* WINDS...NORTH 10 TO 20 KT GUSTING TO 25 TO 30 KT.  
 
* WAVES/SEAS...NORTHERLY WIND DRIVEN WAVES OF 7 TO 8 FEET AROUND 8  
SECONDS. THE NORTHERLY WIND WAVES WILL PERSIST THROUGH EARLY  
NEXT WEEK.  
 
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.  
 

 
 

 
 
PZZ450-280515-  
/O.CON.KEKA.SC.Y.0058.170428T0100Z-170429T1000Z/  
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-  
211 PM PDT THU APR 27 2017  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO 3 AM PDT SATURDAY...  
 
* WINDS...NORTH 10 TO 15 KT INCREASING TO 10 TO 20 KT WITH HIGHER  
GUSTS THIS EVENING. MODERATE NORTH WINDS WILL PERSIST THROUGH  
FRIDAY NIGHT.  
 
* WAVES/SEAS...NORTHERLY WIND DRIVEN WAVES OF 7 TO 8 FEET AROUND 8  
SECONDS. THE NORTHERLY WIND WAVES WILL PERSIST THROUGH EARLY  
NEXT WEEK.  
 
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.  
 

 
 

 
 
PZZ470-280515-  
/O.CON.KEKA.SC.Y.0058.170428T0100Z-170429T1600Z/  
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-  
211 PM PDT THU APR 27 2017  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO 9 AM PDT SATURDAY...  
 
* WINDS...NORTH 10 TO 15 KT INCREASING TO 10 TO 20 KT WITH HIGHER  
GUSTS THIS EVENING. THE MODERATE NORTH WINDS WILL THEN PERSIST  
THROUGH FRIDAY NIGHT.  
 
* WAVES/SEAS...NORTHERLY WIND DRIVEN WAVES OF 7 TO 8 FEET AROUND 8  
SECONDS. THE NORTHERLY WIND WAVES WILL PERSIST THROUGH EARLY  
NEXT WEEK.  
 
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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