269  
FZUS73 KLOT 110150  
MWSLOT  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
850 PM CDT THU JUL 10 2025  
 
LMZ742>745-779-110345-  
850 PM CDT THU JUL 10 2025  
   
..STRONG THUNDERSTORMS APPROACHING THE WATERS
 
 
THE AREAS AFFECTED INCLUDE...  
 
NEARSHORE WATERS FROM NORTHERLY ISLAND TO CALUMET HARBOR...  
NEARSHORE WATERS FROM CALUMET HARBOR TO MICHIGAN CITY...  
OPEN WATERS FROM WILMETTE HARBOR TO MICHIGAN CITY OUT TO MID  
LAKE...  
 
AT 850 PM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM NEAR HAMMOND MARINA TO 6 NM  
SOUTHWEST OF GARY TO 13 NM WEST OF VALPARAISO, MOVING NORTHEAST AT 15  
KNOTS.  
 
LOCATIONS IMPACTED INCLUDE...  
INDIANA HARBOR, CALUMET HARBOR, MARINA SHORES AT DUNE HARBOR,  
MICHIGAN CITY, HAMMOND MARINA, AND BURNS HARBOR.  
 
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 4165 8711 4165 8714 4163 8716 4162 8733  
4165 8744 4167 8742 4168 8743 4167 8744  
4169 8750 4171 8753 4175 8753 4176 8755  
4177 8755 4212 8696 4179 8697 4179 8696  
4172 8690  
 

 
 
CARLAW  
 
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