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WHUS73 KDTX 161936

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

336 PM EDT Fri May 16 2025



LHZ421-422-170815-

/O.NEW.KDTX.SC.Y.0042.250517T1200Z-250518T0200Z/

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-

336 PM EDT Fri May 16 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 10 PM EDT

SATURDAY...



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

  southwest with gusts up to 28 knots. The largest significant 

  waves will be 3 feet with a potential maximum wave height of 4 

  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 9 AM EDT Saturday 

  with the largest waves expected around 1 PM EDT Saturday.



* 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>443-170815-

/O.NEW.KDTX.SC.Y.0042.250517T1200Z-250518T0200Z/

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

Port Sanilac to Port Huron MI-

336 PM EDT Fri May 16 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 10 PM EDT

SATURDAY...



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

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

  be 3 feet with a potential maximum wave height of 4 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 2 PM EDT Saturday 

  with the largest waves expected around 3 PM EDT Saturday.



* 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-LEZ444-170815-

/O.NEW.KDTX.SC.Y.0042.250517T1200Z-250518T0200Z/

Lake St Clair-

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

336 PM EDT Fri May 16 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 10 PM EDT

SATURDAY...



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

  with gusts up to 31 knots. The largest significant waves will 

  be 3 feet with a potential maximum wave height of 4 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 2 PM EDT Saturday 

  with the largest waves expected around 3 PM EDT Saturday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$