231  
WHUS73 KDTX 030803  
MWWDTX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
403 AM EDT WED SEP 3 2025  
 
LHZ422-032015-  
/O.CON.KDTX.SC.Y.0065.250903T1400Z-250904T0200Z/  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
403 AM EDT WED SEP 3 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING  
TO 10 PM EDT THIS EVENING...  
 
* WHAT...EXPECT SUSTAINED WINDS UP TO 20 KNOTS FROM THE SOUTHWEST  
WITH GUSTS UP TO 30 KNOTS. THE LARGEST SIGNIFICANT WAVES WILL  
BE 4 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 5 FEET.  
 
* WHERE...INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI.  
 
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 4 PM EDT  
WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 8 PM EDT  
WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LHZ421-032015-  
/O.CON.KDTX.SC.Y.0065.250903T1400Z-250904T0200Z/  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
403 AM EDT WED SEP 3 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING  
TO 10 PM EDT THIS EVENING...  
 
* WHAT...EXPECT SUSTAINED WINDS UP TO 20 KNOTS FROM THE  
SOUTHWEST WITH GUSTS UP TO 30 KNOTS. THE LARGEST SIGNIFICANT  
WAVES WILL BE 4 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 5  
FEET.  
 
* WHERE...OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO  
INNER SAGINAW BAY.  
 
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 3 PM EDT  
WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 9 PM EDT  
WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
KGK  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page