687  
WHUS73 KDLH 031849  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
149 PM CDT FRI JUL 3 2026  
 
LSZ144-145-040300-  
/O.NEW.KDLH.MF.Y.0021.260703T1900Z-260704T0300Z/  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
149 PM CDT FRI JUL 3 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.  
 
* WHERE...TWO HARBORS TO DULUTH MN AND DULUTH MN TO PORT WING WI.  
 
* WHEN...UNTIL 10 PM CDT THIS EVENING.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
* ADDITIONAL DETAILS...THE LOW VISIBILITY IS CURRENTLY LIMITED TO  
THE DULUTH-SUPERIOR AREA WITH BETTER CONDITIONS AWAY FROM THE  
TWIN PORTS.  
 
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.  
 
 
 
 
 
BJH  
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