724
WHUS73 KDTX 170307
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
1007 PM EST Sun Nov 16 2025

LHZ441-171515-
/O.EXP.KDTX.GL.W.0024.000000T0000Z-251117T0300Z/
/O.EXA.KDTX.SC.Y.0085.000000T0000Z-251117T2100Z/
Port Austin to Harbor Beach MI-
1007 PM EST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST MONDAY...
...GALE WARNING HAS EXPIRED...

* WHAT...Expect sustained winds up to 27 knots from the
  northwest with gusts up to 32 knots. The largest significant
  waves will be 9 feet with a potential maximum wave height of
  13 feet.

* WHERE...Port Austin to Harbor Beach MI.

* WHEN...The maximum winds and waves expected late tonight.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LHZ361>363-462>464-170415-
/O.EXP.KDTX.GL.W.0024.000000T0000Z-251117T0300Z/
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-
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-
1007 PM EST Sun Nov 16 2025

...GALE WARNING HAS EXPIRED...

Northwest wind gusting around 30 knots gradually diminishes during
the night.

$$

LCZ460-LEZ444-170415-
/O.EXP.KDTX.SC.Y.0085.000000T0000Z-251117T0300Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1007 PM EST Sun Nov 16 2025

...SMALL CRAFT ADVISORY HAS EXPIRED...

Northwest wind gusting around 20 knots gradually diminishes
during the night.

$$

LHZ442-443-171515-
/O.EXT.KDTX.SC.Y.0085.000000T0000Z-251117T2100Z/
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
1007 PM EST Sun Nov 16 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EST MONDAY...

* WHAT...Expect sustained winds up to 25 knots from the northwest
  with gusts up to 30 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 and waves expected late tonight.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LHZ422-170900-
/O.CON.KDTX.SC.Y.0085.000000T0000Z-251117T0900Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1007 PM EST Sun Nov 16 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST MONDAY...

* WHAT...Expect sustained winds up to 25 knots from the northwest
  with gusts up to 30 knots. The largest significant waves will be
  3 feet with a potential maximum wave height of 5 feet.

* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.

* WHEN...The maximum winds and waves expected late tonight.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LHZ421-171515-
/O.CON.KDTX.SC.Y.0085.000000T0000Z-251117T2100Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1007 PM EST Sun Nov 16 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST MONDAY...

* WHAT...Expect sustained winds up to 25 knots from the northwest
  with gusts up to 30 knots. The largest significant waves will
  be 6 feet with a potential maximum wave height of 8 feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
  Inner Saginaw Bay.

* WHEN...The maximum winds and waves expected late tonight.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$