283
WHUS73 KDTX 290851
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
351 AM EST Sat Nov 29 2025

LHZ421-441-292100-
/O.EXP.KDTX.SC.Y.0088.000000T0000Z-251129T0900Z/
/O.NEW.KDTX.SC.Y.0089.251130T0300Z-251201T1200Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
351 AM EST Sat Nov 29 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EST EARLY THIS
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM
EST MONDAY...

* WHAT...Expect sustained winds up to 29 knots from the west
  with gusts up to 33 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 and Port Austin to Harbor Beach MI.

* WHEN...The maximum winds are expected around 6 PM EST Sunday
  with the largest waves expected around 8 PM 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.

&&

$$

LCZ460-LEZ444-292100-
/O.NEW.KDTX.SC.Y.0089.251130T0000Z-251201T0300Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
351 AM EST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 PM
EST SUNDAY...

* WHAT...Expect sustained winds up to 27 knots from the
  southwest with gusts up to 33 knots. The largest significant
  waves will be 4 feet with a potential maximum wave height of 5
  feet.

* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie,
  Michigan Waters of Lake Erie from Detroit River to North Cape
  MI.

* WHEN...The maximum winds are expected around 9 AM EST Sunday
  with the largest waves expected around 5 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.

&&

$$

LHZ442-443-292100-
/O.NEW.KDTX.SC.Y.0089.251130T0300Z-251201T1200Z/
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
351 AM EST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM
EST MONDAY...

* WHAT...Expect sustained winds up to 26 knots from the west
  with gusts up to 33 knots. The largest significant waves will
  be 6 feet with a potential maximum wave height of 8 feet.

* WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to
  Port Huron MI.

* WHEN...The maximum winds are expected around 7 PM EST Sunday
  with the largest waves expected around 9 PM 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.

&&

$$

LHZ361-362-292100-
/O.CON.KDTX.GL.A.0020.251130T1900Z-251201T0300Z/
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-
351 AM EST Sat Nov 29 2025

...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING...

* WHAT...Expect sustained winds up to 31 knots from the
  northwest with gusts up to 36 knots. The largest significant
  waves will be 11 feet with a potential maximum wave height of
  16 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 6 PM EST Sunday
  with the largest waves expected around 8 PM EST Sunday.

* 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.

&&

$$

LHZ363-462-292100-
/O.CON.KDTX.GL.A.0020.251130T1900Z-251201T0300Z/
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
351 AM EST Sat Nov 29 2025

...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING...

* WHAT...Expect sustained winds up to 32 knots from the
  northwest with gusts up to 36 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 and Lake Huron from Port Austin to Harbor Beach
  beyond 5NM Off Shore.

* WHEN...The maximum winds are expected around 5 PM EST Sunday
  with the largest waves expected around 8 PM EST Sunday.

* 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.

&&

$$