914  
WHUS73 KDTX 040804  
MWWDTX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
404 AM EDT SUN OCT 4 2026  
 
LHZ421-041400-  
/O.CON.KDTX.SC.Y.0058.261004T1500Z-261005T1200Z/  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
404 AM EDT SUN OCT 4 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 8 AM EDT MONDAY...  
 
* 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...OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO  
INNER SAGINAW BAY.  
 
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 6 AM EDT MONDAY  
WITH THE LARGEST WAVES EXPECTED AROUND 10 PM 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.  
 
 
 
 
 
LHZ441-041400-  
/O.CON.KDTX.SC.Y.0058.261004T1500Z-261005T1800Z/  
PORT AUSTIN TO HARBOR BEACH MI-  
404 AM EDT SUN OCT 4 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 2 PM EDT MONDAY...  
 
* WHAT...EXPECT SUSTAINED WINDS UP TO 21 KNOTS FROM THE  
NORTHWEST WITH GUSTS UP TO 25 KNOTS. THE LARGEST SIGNIFICANT  
WAVES WILL BE 5 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7  
FEET.  
 
* WHERE...PORT AUSTIN TO HARBOR BEACH MI.  
 
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 6 AM EDT MONDAY  
WITH THE LARGEST WAVES EXPECTED AROUND 6 AM EDT MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LHZ361-362-041400-  
/O.CON.KDTX.GL.A.0011.261005T0000Z-261005T1500Z/  
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-  
404 AM EDT SUN OCT 4 2026  
 
...GALE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH MONDAY  
MORNING...  
 
* WHAT...EXPECT SUSTAINED WINDS UP TO 27 KNOTS FROM THE  
NORTHWEST WITH GUSTS UP TO 36 KNOTS. THE LARGEST SIGNIFICANT  
WAVES WILL BE 8 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF  
11 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 6 AM EDT MONDAY  
WITH THE LARGEST WAVES EXPECTED AROUND 7 AM EDT MONDAY.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 
 
 
 
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