238  
FZUS73 KIWX 152317  
MWSIWX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
717 PM EDT SUN MAR 15 2026  
 
LMZ043-046-080-160000-  
717 PM EDT SUN MAR 15 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 717 PM EDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS AND EMBEDDED WATERSPOUTS.  
THESE THUNDERSTORMS WERE LOCATED ALONG A LINE EXTENDING FROM 20 NM  
NORTHEAST OF WILMETTE HARBOR TO 14 NM NORTH OF BURNS HARBOR TO 8 NM  
SOUTHWEST OF GARY, MOVING NORTHEAST AT 55 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.  
 
THESE STRONG THUNDERSTORMS WILL LIKELY PRODUCE WINDS IN EXCESS OF 34  
KNOTS, AND IS LIKELY TO POSE A SERIOUS HAZARD FOR BOATERS. A SPECIAL  
MARINE WARNING WILL LIKELY BE REQUIRED WHEN THESE STRONG  
THUNDERSTORMS REACH THE NEARSHORE WATERS. BOATERS SHOULD CONSIDER  
HEADING FOR SHORE BEFORE THESE STRONG THUNDERSTORMS ARRIVE.  
 

 
 
LAT...LON 4179 8696 4179 8697 4212 8696 4213 8657  
4211 8649 4194 8658 4189 8662 4180 8675  
4179 8676 4172 8691  
 

 
 
DN  
 
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