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WHUS73 KDTX 041401

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

1001 AM EDT Sun May 4 2025



LEZ444-050215-

/O.CON.KDTX.SC.Y.0039.000000T0000Z-250505T0400Z/

Michigan Waters of Lake Erie from Detroit River to North Cape MI-

1001 AM EDT Sun May 4 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT

TONIGHT...



* WHAT...Expect sustained winds up to 20 knots from the northeast

  with gusts up to 30 knots. The largest significant waves will 

  be 4 feet with a potential maximum wave height of 5 feet.



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

  North Cape MI.



* WHEN...The maximum winds are expected around 10 AM EDT Sunday 

  with the largest waves expected around 4 PM EDT 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.



&&



$$



LCZ460-050215-

/O.CON.KDTX.SC.Y.0039.000000T0000Z-250505T0300Z/

Lake St Clair-

1001 AM EDT Sun May 4 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS

EVENING...



* WHAT...Expect sustained winds up to 20 knots from the northeast

  with gusts up to 25 knots. The largest significant waves will 

  be 3 feet with a potential maximum wave height of 4 feet.



* WHERE...Lake St Clair.



* WHEN...The maximum winds are expected around 1 PM EDT Sunday 

  with the largest waves expected around 1 PM EDT 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.



&&



$$



LHZ441>443-050215-

/O.CON.KDTX.SC.Y.0039.000000T0000Z-250505T1600Z/

Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-

Port Sanilac to Port Huron MI-

1001 AM EDT Sun May 4 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT MONDAY...



* WHAT...Expect sustained winds up to 20 knots from the northeast

  with gusts up to 30 knots. The largest significant waves will 

  be 5 feet with a potential maximum wave height of 7 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 1 AM EDT Monday 

  with the largest waves expected around 2 AM EDT Monday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



LHZ421-422-050215-

/O.CON.KDTX.SC.Y.0039.000000T0000Z-250505T1800Z/

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-

1001 AM EDT Sun May 4 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT MONDAY...



* WHAT...Expect sustained winds up to 20 knots from the northeast

  with gusts up to 30 knots. The largest significant waves will 

  be 5 feet with a potential maximum wave height of 7 feet.



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

  Inner Saginaw Bay and Inner Saginaw Bay SW of Point Au Gres to 

  Bay Port MI.



* WHEN...The maximum winds are expected around 5 PM EDT Sunday 

  with the largest waves expected around 5 PM EDT 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.



&&



$$



KGK