353
WHUS73 KDTX 032001
MWWDTX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
401 PM EDT WED SEP 3 2025
LHZ422-040830-
/O.CON.KDTX.SC.Y.0065.000000T0000Z-250904T0200Z/
/O.NEW.KDTX.GL.A.0014.250905T0800Z-250906T0200Z/
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
401 PM EDT WED SEP 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS
EVENING...
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
EVENING...
* WHAT...DURING THE SMALL CRAFT ADVISORY, EXPECT SUSTAINED WINDS
UP TO 20 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 28 KNOTS.
THE LARGEST SIGNIFICANT WAVES WILL BE 3 FEET WITH A POTENTIAL
MAXIMUM WAVE HEIGHT OF 4 FEET. DURING THE GALE WATCH, EXPECT
SUSTAINED WINDS UP TO 32 KNOTS FROM THE SOUTHWEST WITH GUSTS
UP TO 39 KNOTS. THE LARGEST SIGNIFICANT WAVES WILL BE 5 FEET
WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET.
* WHERE...INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI.
* WHEN...DURING THE SMALL CRAFT ADVISORY, THE MAXIMUM WINDS ARE
EXPECTED AROUND 4 PM EDT WEDNESDAY WITH THE LARGEST WAVES
EXPECTED AROUND 4 PM EDT WEDNESDAY. DURING THE GALE WATCH, THE
MAXIMUM WINDS ARE EXPECTED AROUND 12 PM EDT FRIDAY WITH THE
LARGEST WAVES EXPECTED AROUND 11 AM EDT FRIDAY.
* 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.
LHZ421-040830-
/O.CON.KDTX.SC.Y.0065.000000T0000Z-250904T0200Z/
/O.NEW.KDTX.GL.A.0014.250905T0800Z-250906T0200Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
401 PM EDT WED SEP 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS
EVENING...
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
EVENING...
* WHAT...DURING THE SMALL CRAFT ADVISORY, EXPECT SUSTAINED WINDS
UP TO 20 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 27 KNOTS.
THE LARGEST SIGNIFICANT WAVES WILL BE 4 FEET WITH A POTENTIAL
MAXIMUM WAVE HEIGHT OF 5 FEET. DURING THE GALE WATCH, EXPECT
SUSTAINED WINDS UP TO 32 KNOTS FROM THE SOUTHWEST WITH GUSTS
UP TO 39 KNOTS. THE LARGEST SIGNIFICANT WAVES WILL BE 8 FEET
WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET.
* WHERE...OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO
INNER SAGINAW BAY.
* WHEN...DURING THE SMALL CRAFT ADVISORY, THE MAXIMUM WINDS ARE
EXPECTED AROUND 4 PM EDT WEDNESDAY WITH THE LARGEST WAVES
EXPECTED AROUND 4 PM EDT WEDNESDAY. DURING THE GALE WATCH, THE
MAXIMUM WINDS ARE EXPECTED AROUND 12 PM EDT FRIDAY WITH THE
LARGEST WAVES EXPECTED AROUND 3 PM EDT FRIDAY.
* 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.
LHZ361-362-040830-
/O.NEW.KDTX.GL.A.0014.250905T0800Z-250906T0200Z/
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-
401 PM EDT WED SEP 3 2025
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
EVENING...
* WHAT...EXPECT SUSTAINED WINDS UP TO 32 KNOTS FROM THE
SOUTHWEST WITH GUSTS UP TO 40 KNOTS. THE LARGEST SIGNIFICANT
WAVES WILL BE 13 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF
19 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 EDT FRIDAY
WITH THE LARGEST WAVES EXPECTED AROUND 2 PM EDT FRIDAY.
* 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.
LHZ363-462>464-040830-
/O.NEW.KDTX.GL.A.0014.250905T0800Z-250906T0200Z/
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
401 PM EDT WED SEP 3 2025
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
EVENING...
* WHAT...EXPECT SUSTAINED WINDS UP TO 32 KNOTS FROM THE
SOUTHWEST WITH GUSTS UP TO 40 KNOTS. THE LARGEST SIGNIFICANT
WAVES WILL BE 12 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF
17 FEET.
* WHERE...LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND
5NM OFF SHORE, LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH
BEYOND 5NM OFF SHORE, LAKE HURON FROM HARBOR BEACH TO PORT
SANILAC BEYOND 5NM OFF SHORE AND LAKE HURON FROM PORT SANILAC
TO PORT HURON BEYOND 5NM OFF SHORE.
* WHEN...THE MAXIMUM WINDS ARE EXPECTED AROUND 12 PM EDT FRIDAY
WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EDT FRIDAY.
* 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.
LHZ441>443-040830-
/O.NEW.KDTX.GL.A.0014.250905T0800Z-250906T0200Z/
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
401 PM EDT WED SEP 3 2025
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
EVENING...
* WHAT...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE
SOUTHWEST WITH GUSTS UP TO 39 KNOTS. THE LARGEST SIGNIFICANT
WAVES WILL BE 6 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8
FEET.
* WHERE...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 12 PM EDT FRIDAY
WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EDT FRIDAY.
* 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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