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WHUS73 KDTX 031942

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

342 PM EDT Sat May 3 2025



LEZ444-040745-

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

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

342 PM EDT Sat May 3 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO

MIDNIGHT EDT SUNDAY NIGHT...



* WHAT...Expect sustained winds up to 22 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 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.



&&



$$



LCZ460-040745-

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

Lake St Clair-

342 PM EDT Sat May 3 2025



...SMALL CRAFT ADVISORY 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 2 feet with a potential maximum wave height of 3 

  feet.



* WHERE...Lake St Clair.



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

  with the largest waves expected around 2 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>443-040745-

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

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

Port Sanilac to Port Huron MI-

342 PM EDT Sat May 3 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM SUNDAY TO NOON EDT

MONDAY...



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

  with gusts up to 28 knots. The largest significant waves will 

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



&&



$$



LHZ421-422-040745-

/O.NEW.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-

342 PM EDT Sat May 3 2025



...SMALL CRAFT ADVISORY 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 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 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.



&&



$$