889  
WHUS73 KDTX 220150  
MWWDTX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
950 PM EDT SAT JUN 21 2025  
 
LHZ441>443-220300-  
/O.EXP.KDTX.SC.Y.0053.000000T0000Z-250622T0200Z/  
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-  
PORT SANILAC TO PORT HURON MI-  
950 PM EDT SAT JUN 21 2025  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM EDT THIS EVENING
 
 

 
 
LHZ421-422-220800-  
/O.CON.KDTX.SC.Y.0053.000000T0000Z-250622T0800Z/  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
950 PM EDT SAT JUN 21 2025  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT SUNDAY
 
 
* WHAT...EXPECT SUSTAINED WINDS UP TO 18 KNOTS FROM THE  
SOUTHWEST WITH GUSTS UP TO 23 KNOTS. THE LARGEST SIGNIFICANT  
WAVES WILL BE 3 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 4  
FEET.  
 
* WHERE...OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO  
INNER SAGINAW BAY AND INNER SAGINAW BAY SW OF POINT AU GRES TO  
BAY PORT MI.  
 
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 9 PM EDT SATURDAY  
WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EDT SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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