458  
FZUS73 KDTX 182011  
MWSDTX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
411 PM EDT SAT JUL 18 2026  
 
LCZ460-182030-  
411 PM EDT SAT JUL 18 2026  
   
..STRONG THUNDERSTORMS OVER THE WATERS
 
 
THE AREAS AFFECTED INCLUDE...  
LAKE ST. CLAIR OPEN LAKE (U.S. PORTION)...  
 
AT 410 PM EDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS UP TO 30 KNOTS. THESE THUNDERSTORMS WERE LOCATED  
ALONG A LINE EXTENDING FROM NEAR ST CLAIR FLATS OLD CHANNEL LIGHT TO  
6 NM SOUTH OF METRO BEACH METROPARK MARINA TO NEAR GROSSE POINTE,  
MOVING EAST AT 40 KNOTS.  
 
LOCATIONS IMPACTED INCLUDE...  
MT CLEMENS HARBOR OF REFUGE, GROSSE POINTE, ST CLAIR FLATS OLD  
CHANNEL LIGHT, METRO BEACH METROPARK MARINA, ST. CLAIR SHORES, AND  
NEW BALTIMORE.  
 
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 THESE STORMS PASS.  
 

 
 
LAT...LON 4255 8266 4238 8282 4235 8293 4237 8293  
4245 8288 4248 8290 4256 8286 4259 8280  
4262 8283 4265 8281 4269 8272 4269 8266  
4267 8262 4264 8262 4262 8259 4261 8263  
4261 8259 4258 8257  
 

 
 
KGK  
 
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