570
WHUS73 KDTX 290740
MWWDTX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
340 AM EDT WED OCT 29 2025
LCZ460-290845-
/O.EXP.KDTX.SC.Y.0077.000000T0000Z-251029T0800Z/
LAKE ST CLAIR-
340 AM EDT WED OCT 29 2025
...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS
MORNING...
EASTERLY WINDS HAVE DIMINISHED BELOW 25 KNOTS.
LHZ422-290845-
/O.EXP.KDTX.SC.Y.0077.000000T0000Z-251029T0800Z/
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
340 AM EDT WED OCT 29 2025
...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS
MORNING...
EASTERLY WINDS HAVE DIMINISHED BELOW 25 KNOTS.
LHZ421-441>443-292000-
/O.CON.KDTX.SC.Y.0077.000000T0000Z-251029T2000Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
340 AM EDT WED OCT 29 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...
* WHAT...EXPECT SUSTAINED WINDS UP TO 18 KNOTS FROM THE EAST
WITH GUSTS UP TO 25 KNOTS. THE LARGEST SIGNIFICANT WAVES WILL
BE 4 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 5 FEET.
* WHERE...OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO
INNER SAGINAW BAY, PORT AUSTIN TO HARBOR BEACH MI, HARBOR
BEACH TO PORT SANILAC MI AND PORT SANILAC TO PORT HURON MI.
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EDT
WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EDT
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.
LEZ444-292000-
/O.CON.KDTX.SC.Y.0077.000000T0000Z-251029T2000Z/
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
340 AM EDT WED OCT 29 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...
* WHAT...EXPECT SUSTAINED WINDS UP TO 16 KNOTS FROM THE EAST
WITH GUSTS UP TO 22 KNOTS. THE LARGEST SIGNIFICANT WAVES WILL
BE 4 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 5 FEET.
* WHERE...MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO
NORTH CAPE MI.
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EDT
WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EDT
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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