134  
WHUS73 KDTX 221415  
MWWDTX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
915 AM EST SAT NOV 22 2025  
 
LHZ361-362-230215-  
/O.CON.KDTX.GL.W.0025.251123T1200Z-251123T2100Z/  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND  
5NM OFF SHORE-  
915 AM EST SAT NOV 22 2025  
   
..GALE WARNING REMAINS IN EFFECT FROM 7 AM TO 4 PM EST SUNDAY  
 
* WHAT...EXPECT SUSTAINED WINDS UP TO 27 KNOTS FROM THE  
NORTHWEST WITH GUSTS UP TO 34 KNOTS. THE LARGEST SIGNIFICANT  
WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF  
14 FEET.  
 
* WHERE...LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE  
ISLE LT BEYOND 5 NM OFF SHORE AND LAKE HURON FROM PRESQUE ISLE  
LIGHT TO STURGEON POINT MI BEYOND 5NM OFF SHORE.  
 
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 1 PM EST SUNDAY  
WITH THE LARGEST WAVES EXPECTED AROUND 1 PM EST SUNDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 
 
 
 
 
LHZ421-441-230215-  
/O.EXT.KDTX.SC.Y.0087.251123T0600Z-251123T2100Z/  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-  
915 AM EST SAT NOV 22 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 AM TO 4 PM EST  
SUNDAY...  
 
* WHAT...EXPECT SUSTAINED WINDS UP TO 20 KNOTS FROM THE WEST  
WITH GUSTS UP TO 26 KNOTS. THE LARGEST SIGNIFICANT WAVES WILL  
BE 5 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET.  
 
* WHERE...OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO  
INNER SAGINAW BAY AND PORT AUSTIN TO HARBOR BEACH MI.  
 
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 10 AM EST SUNDAY  
WITH THE LARGEST WAVES EXPECTED AROUND 2 PM EST 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.  
 
 
 
 
 
LHZ422-442-443-230215-  
/O.CON.KDTX.SC.Y.0087.251123T1200Z-251123T2100Z/  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-  
915 AM EST SAT NOV 22 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 4 PM EST  
SUNDAY...  
 
* WHAT...EXPECT SUSTAINED WINDS UP TO 19 KNOTS FROM THE WEST  
WITH GUSTS UP TO 26 KNOTS. THE LARGEST SIGNIFICANT WAVES WILL  
BE 3 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 4 FEET.  
 
* WHERE...INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI,  
HARBOR BEACH TO PORT SANILAC MI AND PORT SANILAC TO PORT HURON  
MI.  
 
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 9 AM EST SUNDAY  
WITH THE LARGEST WAVES EXPECTED AROUND 2 PM EST 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.  
 
 
 
 
 
KGK  
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