818  
FZUS73 KDTX 211938  
MWSDTX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
338 PM EDT TUE OCT 21 2025  
 
LHZ422-211948-  
/O.CAN.KDTX.MA.W.0075.000000T0000Z-251021T2000Z/  
338 PM EDT TUE OCT 21 2025  
   
..THE SPECIAL MARINE WARNING IS CANCELLED
 
 
THE AFFECTED AREAS WERE...  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI...  
 
THE SHOWER HAS MOVED OUT OF THE WARNED AREA AND NO LONGER POSES A  
SIGNIFICANT THREAT TO BOATERS.  
 

 
 
LAT...LON 4418 8300 4405 8300 4397 8306 4395 8323  
4383 8334 4402 8369 4405 8365 4405 8358  
4419 8356  
TIME...MOT...LOC 1938Z 228DEG 33KT 4410 8322  
 

 
 
LHZ421-212000-  
/O.CON.KDTX.MA.W.0075.000000T0000Z-251021T2000Z/  
338 PM EDT TUE OCT 21 2025  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
 
 
FOR THE FOLLOWING AREAS...  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW  
BAY...  
 
AT 338 PM EDT, A SHOWER WAS LOCATED 9 NM NORTH OF CASEVILLE, MOVING  
NORTHEAST AT 35 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.  
 
THE SHOWER WILL REMAIN OVER MAINLY OPEN WATERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4418 8300 4405 8300 4397 8306 4395 8323  
4383 8334 4402 8369 4405 8365 4405 8358  
4419 8356  
TIME...MOT...LOC 1938Z 228DEG 33KT 4410 8322  
 
HAIL...<.75IN  
WIND...40KTS  
 

 
 
TF  
 
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