319  
FZUS73 KLOT 131112  
MWSLOT  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
612 AM CDT SAT SEP 13 2025  
 
LMZ740>742-777-779-131315-  
612 AM CDT SAT SEP 13 2025  
 
A MARINE WEATHER STATEMENT HAS BEEN ISSUED FOR THE FOLLOWING AREAS...  
 
NEARSHORE WATERS FROM WINTHROP HARBOR TO CALUMET HARBOR...  
OPEN WATERS FROM WINTHROP HARBOR TO MICHIGAN CITY OUT TO MID  
LAKE...  
 
AT 611 AM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM NEAR KENOSHA TO 12 NM SOUTHWEST  
OF PLEASANT PRAIRIE TO NEAR MCHENRY, MOVING SOUTHEAST AT 25 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 THESE STORMS PASS.  
 
 
 
LAT...LON 4246 8702 4212 8696 4199 8711 4181 8758  
4206 8767 4214 8775 4227 8783 4248 8780  
 
 
 
YACK  
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