170  
WHUS73 KDLH 182030  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
330 PM CDT MON AUG 18 2025  
 
LSZ140-141-182130-  
/O.EXT.KDLH.SC.Y.0086.000000T0000Z-250818T2100Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
330 PM CDT MON AUG 18 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM CDT THIS  
AFTERNOON...  
 
* WHAT...NORTHEAST WIND 5 TO 15 KNOTS AND WAVES 1 TO 3 FT.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN AND GRAND MARAIS TO  
TACONITE HARBOR MN.  
 
* WHEN...UNTIL 4 PM CDT THIS AFTERNOON.  
 
* 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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