824  
WHUS56 KPQR 111858  
SMWPQR  
PZZ210-250-270-112000-  
/O.NEW.KPQR.MA.W.0006.171011T1858Z-171011T2000Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE PORTLAND OR  
1158 AM PDT WED OCT 11 2017  
 
THE NATIONAL WEATHER SERVICE IN PORTLAND HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS FROM CAPE SHOALWATER WA TO CASCADE HEAD OR OUT 10  
NM...  
COLUMBIA RIVER BAR...  
WATERS FROM CAPE SHOALWATER WA TO CASCADE HEAD OR FROM 10 TO 60  
NM...  
 
* UNTIL 100 PM PDT.  
 
* AT 1156 AM PDT...THUNDERSTORMS PRODUCING REPORTED WATERSPOUTS WERE  
LOCATED ALONG A LINE EXTENDING FROM KLIPSAN BEACH TO NEAR CAPE  
DISAPPOINTMENT...MOVING SOUTHEAST AT 15 KNOTS.  
 
HAZARD...POTENTIAL FOR WATERSPOUTS AND WIND GUSTS 34 KNOTS OR  
GREATER.  
 
SOURCE...PUBLIC.  
 
IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY  
HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY  
HIGHER WINDS AND SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
BAY CENTER...CAMP RILEA...ILWACO...CLATSOP SPIT...WARRENTON...  
KLIPSAN BEACH...LONG BEACH...COLUMBIA RIVER BAR...OYSTERVILLE...  
CAPE DISAPPOINTMENT AND OCEAN PARK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THUNDERSTORMS CAN PRODUCE SUDDEN WATERSPOUTS. WATERSPOUTS CAN EASILY  
OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. SEEK SAFE HARBOR  
IMMEDIATELY.  
 

 
 
LAT...LON 4666 12381 4608 12380 4614 12431 4659 12425  
TIME...MOT...LOC 1856Z 350DEG 20KT 4646 12408 4619 12420  
 
WATERSPOUT...OBSERVED  
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
JFP  
 
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