232  
WHUS76 KSEW 070909  
MWWSEW  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SEATTLE WA  
209 AM PDT FRI AUG 7 2026  
 
PZZ130-131-150-153-071715-  
/O.NEW.KSEW.MF.Y.0005.260807T0909Z-260807T1800Z/  
WEST ENTRANCE U.S. WATERS STRAIT OF JUAN DE FUCA-  
CENTRAL U.S. WATERS STRAIT OF JUAN DE FUCA-  
COASTAL WATERS FROM CAPE FLATTERY TO JAMES ISLAND OUT 10 NM-  
COASTAL WATERS FROM JAMES ISLAND TO POINT GRENVILLE OUT 10 NM-  
209 AM PDT FRI AUG 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.  
 
* WHERE...WEST ENTRANCE U. S. WATERS STRAIT OF JUAN DE FUCA,  
CENTRAL U. S. WATERS STRAIT OF JUAN DE FUCA, COASTAL WATERS  
FROM CAPE FLATTERY TO JAMES ISLAND OUT 10 NM AND COASTAL  
WATERS FROM JAMES ISLAND TO POINT GRENVILLE OUT 10 NM.  
 
* WHEN...UNTIL 11 AM PDT THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTP://WEATHER.GOV/SEATTLE  
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