026  
FZUS73 KDTX 212039  
MWSDTX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
439 PM EDT TUE OCT 21 2025  
 
LCZ422-LHZ443-464-212100-  
/O.CON.KDTX.MA.W.0078.000000T0000Z-251021T2100Z/  
439 PM EDT TUE OCT 21 2025  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
 
 
FOR THE FOLLOWING AREAS...  
LAKE HURON FROM PORT SANILAC TO PORT HURON 5NM OFF SHORE TO  
US/CANADIAN BORDER...  
PORT SANILAC TO PORT HURON MI...  
ST. CLAIR RIVER...  
 
AT 439 PM EDT, SHOWERS WERE LOCATED ALONG A LINE EXTENDING FROM 15 NM  
NORTHEAST OF PORT SANILAC TO NEAR LAKEPORT TO NEAR ST CLAIR FLATS OLD  
CHANNEL LIGHT, MOVING NORTHEAST AT 50 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS AND SMALL HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
SHOWERS WILL BE NEAR...  
LAKEPORT, ALGONAC, ST. CLAIR, AND PORT HURON AROUND 445 PM EDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4300 8242 4296 8242 4289 8247 4276 8247  
4262 8252 4255 8259 4255 8264 4256 8261  
4265 8258 4264 8256 4266 8255 4276 8251  
4287 8251 4300 8247 4322 8256 4342 8260  
4343 8221  
TIME...MOT...LOC 2039Z 232DEG 49KT 4366 8239 4306 8254 4247 8272  
 
HAIL...<.75IN  
WIND...40KTS  
 

 
 
JA  
 
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