359  
WHUS73 KDLH 140238  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
938 PM CDT SAT SEP 13 2025  
 
LSZ146-141445-  
/O.EXA.KDLH.MF.Y.0022.000000T0000Z-250914T1500Z/  
PORT WING TO SAND ISLAND WI-  
938 PM CDT SAT SEP 13 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT SUNDAY  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.  
 
* WHERE...PORT WING TO SAND ISLAND WI.  
 
* WHEN...UNTIL 10 AM CDT SUNDAY.  
 
* 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.  
 
 
 
 
 
LSZ144-145-141445-  
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250914T1500Z/  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
938 PM CDT SAT SEP 13 2025  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT SUNDAY  
 
* 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 AM CDT SUNDAY.  
 
* 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.  
 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MN Page
The Nexlab WI Page
Main Text Page