463  
WHUS73 KDLH 170758  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
258 AM CDT MON AUG 17 2026  
 
LSZ141-142-172000-  
/O.EXA.KDLH.SC.Y.0095.260817T1700Z-260818T0300Z/  
GRAND MARAIS TO TACONITE HARBOR MN-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
258 AM CDT MON AUG 17 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT  
THIS EVENING...  
 
* WHAT...SOUTHWEST WINDS 5 TO 15 KT WITH GUSTS UP TO 25 KT.  
 
* WHERE...GRAND MARAIS TO TACONITE HARBOR MN AND TACONITE HARBOR  
TO SILVER BAY HARBOR MN.  
 
* WHEN...FROM NOON TODAY TO 10 PM CDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ140-172000-  
/O.CON.KDLH.SC.Y.0095.260817T1700Z-260818T0300Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
258 AM CDT MON AUG 17 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO  
10 PM CDT THIS EVENING...  
 
* WHAT...SOUTHWEST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND  
WAVES 2 TO 4 FT EXPECTED.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.  
 
* WHEN...FROM NOON TODAY TO 10 PM CDT THIS EVENING.  
 
* 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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