921  
WHUS73 KDLH 090753  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
253 AM CDT TUE SEP 9 2025  
 
LSZ140-141-091500-  
/O.NEW.KDLH.MF.Y.0020.250909T0753Z-250909T1500Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
253 AM CDT TUE SEP 9 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN AND GRAND MARAIS TO  
TACONITE HARBOR MN.  
 
* WHEN...UNTIL 10 AM CDT THIS MORNING.  
 
* 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.  
 
 
 
 
 
LSZ121-148-150-091500-  
/O.CON.KDLH.SC.Y.0095.000000T0000Z-250909T1500Z/  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
OAK POINT TO SAXON HARBOR WI-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
253 AM CDT TUE SEP 9 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS  
MORNING...  
 
* WHAT...SOUTHWEST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 3 FT.  
 
* WHERE...CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI, OAK POINT TO  
SAXON HARBOR WI AND OUTER APOSTLE ISLANDS BEYOND 5 NM FROM  
MAINLAND.  
 
* WHEN...UNTIL 10 AM CDT THIS MORNING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 
 
 
 
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