507  
FZUS73 KDTX 112235  
MWSDTX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
635 PM EDT FRI JUL 11 2025  
 
LCZ422-460-112330-  
/O.CON.KDTX.MA.W.0046.000000T0000Z-250711T2330Z/  
635 PM EDT FRI JUL 11 2025  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 730 PM EDT  
 
FOR THE FOLLOWING AREAS...  
LAKE ST. CLAIR OPEN LAKE (U.S. PORTION)...  
ST. CLAIR RIVER...  
 
AT 635 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 11 NM WEST OF ST. CLAIR TO NEW BALTIMORE TO NEAR ST.  
CLAIR SHORES, MOVING EAST AT 20 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND SMALL HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
STRONG THUNDERSTORMS WILL BE NEAR...  
MT CLEMENS HARBOR OF REFUGE, ST CLAIR FLATS OLD CHANNEL LIGHT, NEW  
BALTIMORE, AND METRO BEACH METROPARK MARINA AROUND 640 PM EDT.  
ALGONAC AROUND 645 PM EDT.  
ST. CLAIR AROUND 655 PM EDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
 
 
LAT...LON 4267 8251 4261 8252 4255 8259 4256 8264  
4245 8275 4247 8288 4254 8291 4259 8285  
4266 8285 4272 8269 4270 8261 4265 8259  
4264 8256 4276 8251 4289 8252 4290 8247  
4280 8248 4275 8247  
TIME...MOT...LOC 2235Z 276DEG 20KT 4283 8276 4266 8274 4250 8282  
 
HAIL...<.75IN  
WIND...>34KTS  
 
 
 
MV  
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