607
WHUS73 KDTX 310254
MWWDTX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
954 PM EST TUE DEC 30 2025
LHZ442-443-311515-
/O.NEW.KDTX.SC.Y.0103.251231T2100Z-260101T1500Z/
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
954 PM EST TUE DEC 30 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM WEDNESDAY TO 10 AM
EST THURSDAY...
* WHAT...EXPECT SUSTAINED WINDS UP TO 23 KNOTS FROM THE
NORTHWEST WITH GUSTS UP TO 31 KNOTS. THE LARGEST SIGNIFICANT
WAVES WILL BE 5 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7
FEET.
* WHERE...HARBOR BEACH TO PORT SANILAC MI AND PORT SANILAC TO
PORT HURON MI.
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 7 PM EST
WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 8 PM EST
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.
LHZ421-441-311515-
/O.EXT.KDTX.SC.Y.0102.000000T0000Z-260102T0300Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-
954 PM EST TUE DEC 30 2025
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EST THURSDAY
* WHAT...EXPECT SUSTAINED WINDS UP TO 26 KNOTS FROM THE WEST
WITH GUSTS UP TO 31 KNOTS. THE LARGEST SIGNIFICANT WAVES WILL
BE 7 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 10 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 7 PM EST
WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 9 PM EST
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.
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