Marine Weather Message
Issued by NWS Detroit/Pontiac, MI

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330
WHUS73 KDTX 082046
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
346 PM EST Mon Dec 8 2025

LCZ460-090930-
/O.NEW.KDTX.SC.Y.0094.251209T1200Z-251211T0900Z/
Lake St Clair-
346 PM EST Mon Dec 8 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TUESDAY TO 4 AM EST
THURSDAY...

* WHAT...Expect sustained winds up to 27 knots from the
  southwest with gusts up to 31 knots. The largest significant
  waves will be 4 feet with a potential maximum wave height of 5
  feet.

* WHERE...Lake St Clair.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LEZ444-090930-
/O.NEW.KDTX.SC.Y.0094.251209T1200Z-251211T0900Z/
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
346 PM EST Mon Dec 8 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TUESDAY TO 4 AM EST
THURSDAY...

* WHAT...Expect sustained winds up to 29 knots from the
  southwest with gusts up to 34 knots. The largest significant
  waves will be 5 feet with a potential maximum wave height of 7
  feet.

* WHERE...Michigan Waters of Lake Erie from Detroit River to
  North Cape MI.

* WHEN...The maximum winds are expected around 4 AM EST
  Wednesday with the largest waves expected around 4 AM EST
  Wednesday.

* 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>443-090930-
/O.NEW.KDTX.SC.Y.0094.251209T0900Z-251211T0900Z/
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-
346 PM EST Mon Dec 8 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TUESDAY TO 4 AM EST
THURSDAY...

* WHAT...Expect sustained winds up to 29 knots from the
  southwest with gusts up to 33 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, 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 7 PM EST
  Wednesday with the largest waves expected around 7 PM EST
  Wednesday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$