560  
WHUS73 KDLH 231814  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
114 PM CDT FRI OCT 23 2026  
 
LSZ121-148-231915-  
/O.EXP.KDLH.MF.Y.0039.000000T0000Z-261023T1800Z/  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
OAK POINT TO SAXON HARBOR WI-  
114 PM CDT FRI OCT 23 2026  
   
..DENSE FOG ADVISORY HAS EXPIRED  
 
DENSE FOG HAS DISPERSED, THOUGH PATCHES OF FOG MAY REMAIN INTO  
THE LATE AFTERNOON.  
 
 
 
LSZ140>143-240600-  
/O.CON.KDLH.MF.Y.0039.000000T0000Z-261024T0600Z/  
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-  
114 PM CDT FRI OCT 23 2026  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT SATURDAY  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO LESS THAN 1 NM.  
 
* 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 1 AM CDT SATURDAY.  
 
* 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>147-150-240000-  
/O.CON.KDLH.MF.Y.0039.000000T0000Z-261024T0000Z/  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
114 PM CDT FRI OCT 23 2026  
 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS  
EVENING...  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 TO 2 NM.  
 
* WHERE...TWO HARBORS TO DULUTH MN, DULUTH MN TO PORT WING WI,  
PORT WING TO SAND ISLAND WI, SAND ISLAND TO BAYFIELD WI AND  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.  
 
* WHEN...UNTIL 7 PM CDT THIS EVENING.  
 
* 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.  
 
 
 
 
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