400  
FZUS73 KDLH 282041  
MWSDLH  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DULUTH MN  
341 PM CDT MON APR 28 2025  
 
LSZ140-162-282115-  
341 PM CDT MON APR 28 2025  
   
..A STRONG THUNDERSTORM OVER THE WATERS  
 
THE AREAS AFFECTED INCLUDE...  
GRAND PORTAGE TO GRAND MARAIS MN...  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE  
MN BEYOND 5NM...  
 
AT 341 PM CDT, DOPPLER RADAR INDICATED A STRONG THUNDERSTORM, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS AND SMALL HAIL. THIS  
THUNDERSTORM WAS LOCATED 15 NM SOUTH OF HORSESHOE BAY AND SAFE  
HARBOR, MOVING NORTHEAST AT 50 KNOTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS, LOCALLY HIGHER  
WAVES, AND LIGHTNING STRIKES. BOATERS SHOULD SEEK SAFE HARBOR  
IMMEDIATELY UNTIL THIS STORM PASSES.  
 
 
 
LAT...LON 4794 8945 4789 8954 4787 8964 4756 8984  
4750 9002 4760 9009 4799 8946 4796 8943  
 
 
 
JDS  
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