512
WHUS73 KDTX 220811
MWWDTX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
311 AM EST SAT NOV 22 2025
LHZ361-362-222130-
/O.NEW.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-
311 AM EST SAT NOV 22 2025
..GALE WARNING IN EFFECT FROM 7 AM TO 4 PM EST SUNDAY
* WHAT...EXPECT SUSTAINED WINDS UP TO 28 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 12 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.
LHZ421-422-441>443-222130-
/O.NEW.KDTX.SC.Y.0087.251123T1200Z-251123T2100Z/
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-
311 AM EST SAT NOV 22 2025
..SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 4 PM EST SUNDAY
* WHAT...EXPECT SUSTAINED WINDS UP TO 20 KNOTS FROM THE WEST
WITH GUSTS UP TO 28 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, INNER SAGINAW BAY SW OF POINT AU GRES TO
BAY PORT MI, 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 10 AM EST SUNDAY
WITH THE LARGEST WAVES EXPECTED AROUND 10 AM 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.
MV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page