404  
FZUS73 KDLH 122327  
MWSDLH  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DULUTH MN  
627 PM CDT FRI SEP 12 2025  
 
LSZ140-141-162-130030-  
627 PM CDT FRI SEP 12 2025  
   
..STRONG THUNDERSTORMS OVER THE WATERS  
 
THE AREAS AFFECTED INCLUDE...  
GRAND MARAIS TO TACONITE HARBOR MN...  
GRAND PORTAGE TO GRAND MARAIS MN...  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE  
MN BEYOND 5NM...  
 
AT 627 PM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM GRAND MARAIS HARBOR TO 11 NM EAST  
OF TOFTE SAFE HARBOR, MOVING EAST AT 35 KNOTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS, LOCALLY HIGHER  
WAVES, LIGHTNING STRIKES, AND HEAVY DOWNPOURS. BOATERS SHOULD SEEK  
SAFE HARBOR IMMEDIATELY UNTIL THESE STORMS PASS.  
 
 
 
LAT...LON 4779 8969 4734 8999 4755 9093 4772 9055  
4783 9014  
 
 
 
JDS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MN Page
The Nexlab WI Page
Main Text Page