456
WHUS73 KDTX 291940
MWWDTX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
340 PM EDT WED OCT 29 2025
LEZ444-300900-
/O.CON.KDTX.SC.Y.0077.000000T0000Z-251031T1400Z/
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
340 PM EDT WED OCT 29 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT
FRIDAY...
* 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 6 AM EDT THURSDAY
WITH THE LARGEST WAVES EXPECTED AROUND 9 AM EDT THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LCZ460-300900-
/O.CON.KDTX.SC.Y.0078.251030T1600Z-251031T1400Z/
LAKE ST CLAIR-
340 PM EDT WED OCT 29 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON THURSDAY TO
10 AM EDT FRIDAY...
* WHAT...EXPECT SUSTAINED WINDS UP TO 26 KNOTS FROM THE
NORTHWEST WITH GUSTS UP TO 28 KNOTS. THE LARGEST SIGNIFICANT
WAVES WILL BE 3 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 4
FEET.
* WHERE...LAKE ST CLAIR.
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EDT
THURSDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 PM EDT
THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LHZ421-422-441>443-300900-
/O.CON.KDTX.SC.Y.0078.251030T1300Z-251031T1400Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
340 PM EDT WED OCT 29 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THURSDAY TO
10 AM EDT FRIDAY...
* WHAT...EXPECT SUSTAINED WINDS UP TO 24 KNOTS FROM THE NORTH
WITH GUSTS UP TO 29 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, 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 8 PM EDT THURSDAY
WITH THE LARGEST WAVES EXPECTED AROUND 8 AM EDT 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.
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