333  
FZUS73 KDTX 042207  
MWSDTX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
607 PM EDT FRI JUL 4 2025  
 
LCZ460-042245-  
607 PM EDT FRI JUL 4 2025  
   
..A STRONG THUNDERSTORM APPROACHING THE WATERS
 
 
THE AREAS AFFECTED INCLUDE...  
LAKE ST. CLAIR OPEN LAKE (U.S. PORTION)...  
 
AT 607 PM EDT, DOPPLER RADAR INDICATED A STRONG THUNDERSTORM, CAPABLE  
OF PRODUCING WINDS UP TO 30 KNOTS. THIS THUNDERSTORM WAS LOCATED OVER  
GROSSE POINTE, MOVING EAST AT 20 KNOTS.  
 
THE STRONG THUNDERSTORM WILL BE NEAR...  
ST. CLAIR SHORES AROUND 615 PM EDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS UP TO 30 KNOTS, LOCALLY HIGHER WAVES,  
AND LIGHTNING STRIKES. BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY  
UNTIL THIS STORM PASSES.  
 
THIS STRONG THUNDERSTORM WILL LIKELY PRODUCE WINDS UP TO 30 KNOTS,  
AND COULD POSE A SERIOUS HAZARD FOR BOATERS. A SPECIAL MARINE WARNING  
MAY EVENTUALLY BE REQUIRED WHEN THIS STRONG THUNDERSTORM REACHES THE  
NEARSHORE WATERS. BOATERS SHOULD CONSIDER HEADING FOR SHORE BEFORE  
THIS STRONG THUNDERSTORM ARRIVES.  
 

 
 
LAT...LON 4237 8283 4235 8292 4236 8294 4238 8296  
4239 8295 4244 8291 4250 8291 4251 8269  
 

 
 
KDK  
 
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