662  
FZUS73 KIWX 190207  
MWSIWX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
1007 PM EDT TUE AUG 18 2026  
 
LMZ043-046-080-190400-  
1007 PM EDT TUE AUG 18 2026  
   
..STRONG THUNDERSTORMS APPROACHING THE WATERS
 
 
THE AREAS AFFECTED INCLUDE...  
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO  
MID-LINE OF LAKE....  
MICHIGAN CITY IN TO NEW BUFFALO MI...  
NEW BUFFALO MI TO ST JOSEPH MI...  
 
AT 1007 PM EDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM NEAR GRAND HAVEN LIGHT TO 9 NM  
WEST OF SAUGATUCK PIER HEADS TO 23 NM WEST OF SOUTH HAVEN LIGHT TO 9  
NM SOUTHEAST OF WAUKEGAN HARBOR, MOVING SOUTHEAST AT 25 KNOTS.  
 
LOCATIONS IMPACTED INCLUDE...  
NEW BUFFALO, MICHIGAN CITY, AND ST. JOSEPH  
 
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 4179 8696 4179 8697 4212 8696 4213 8657  
4211 8649 4194 8658 4189 8662 4180 8675  
4179 8676 4172 8691  
 

 
 
MARSILI  
 
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