659  
WHUS73 KDLH 151807  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
107 PM CDT WED APR 15 2026  
 
LSZ140>148-150-160615-  
/O.EXT.KDLH.MF.Y.0011.000000T0000Z-260416T1500Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-  
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-  
SAND ISLAND TO BAYFIELD WI-OAK POINT TO SAXON HARBOR WI-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
107 PM CDT WED APR 15 2026  
   
..DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM CDT THURSDAY
 
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1/4 NM OR LESS.  
 
* WHERE...PORTIONS OF LAKE SUPERIOR.  
 
* WHEN...UNTIL 10 AM CDT THURSDAY.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
* ADDITIONAL DETAILS...VISIBILITY WILL BE MORE THAN 1 NM THIS  
AFTERNOON INTO EARLY EVENING WITHIN AT LEAST A MILE OR TWO FROM  
SHORE.  
 
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.  
 

 
 

 
 
HUYCK  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page