379  
WHUS73 KDTX 210858  
MWWDTX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
358 AM EST FRI NOV 21 2025  
 
LHZ441-212130-  
/O.CON.KDTX.SC.Y.0086.251122T0000Z-251122T0900Z/  
PORT AUSTIN TO HARBOR BEACH MI-  
358 AM EST FRI NOV 21 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING  
TO 4 AM EST SATURDAY...  
 
* WHAT...EXPECT SUSTAINED WINDS UP TO 15 KNOTS FROM THE  
NORTHWEST WITH GUSTS UP TO 17 KNOTS. THE LARGEST SIGNIFICANT  
WAVES WILL BE 4 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 5  
FEET.  
 
* WHERE...PORT AUSTIN TO HARBOR BEACH MI.  
 
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 8 PM EST FRIDAY  
WITH THE LARGEST WAVES EXPECTED AROUND 11 PM EST FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
Main Text Page