148  
WHUS73 KDLH 221859  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
159 PM CDT THU OCT 22 2026  
 
LSZ121-146-147-222000-  
/O.EXP.KDLH.MF.Y.0039.000000T0000Z-261022T1900Z/  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-  
159 PM CDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY WILL EXPIRE AT 2 PM CDT THIS AFTERNOON  
 
VISIBILITIES HAVE IMPROVED AND THE ADVISORY HAS BEEN ALLOWED TO  
EXPIRE.  
 
 
 
LSZ140>143-230700-  
/O.CON.KDLH.MF.Y.0039.000000T0000Z-261023T1500Z/  
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-  
159 PM CDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT FRIDAY  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1/4 NM OR LESS.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN, GRAND MARAIS TO  
TACONITE HARBOR MN, TACONITE HARBOR TO SILVER BAY HARBOR MN  
AND SILVER BAY HARBOR TO TWO HARBORS MN.  
 
* WHEN...UNTIL 10 AM CDT FRIDAY.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
* ADDITIONAL DETAILS...VISIBILITY MAY IMPROVE FOR A TIME THIS  
AFTERNOON. IN THAT CASE DENSE FOG WILL RETURNS TONIGHT.  
 
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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