####018003919####
WHUS73 KDTX 040203

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

1003 PM EDT Sat May 3 2025



LEZ444-041415-

/O.CON.KDTX.SC.Y.0039.250504T0300Z-250505T0400Z/

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

1003 PM EDT Sat May 3 2025



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

SUNDAY NIGHT...



* WHAT...Expect sustained winds up to 22 knots from the 

  northeast with gusts up to 29 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 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.



&&



$$



LCZ460-041415-

/O.CON.KDTX.SC.Y.0039.250504T0600Z-250505T0300Z/

Lake St Clair-

1003 PM EDT Sat May 3 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 PM EDT

SUNDAY...



* WHAT...Expect sustained winds up to 22 knots from the 

  northeast with gusts up to 27 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>443-041415-

/O.CON.KDTX.SC.Y.0039.250504T0600Z-250505T1600Z/

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

Port Sanilac to Port Huron MI-

1003 PM EDT Sat May 3 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO

NOON EDT MONDAY...



* WHAT...Expect sustained winds up to 18 knots from the 

  northeast with gusts up to 28 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 3 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.



&&



$$



LHZ421-422-041415-

/O.CON.KDTX.SC.Y.0039.250504T1200Z-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-

1003 PM EDT Sat May 3 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SUNDAY TO

2 PM EDT MONDAY...



* WHAT...Expect sustained winds up to 22 knots from the 

  northeast with gusts up to 29 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 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.



&&



$$