WHUS73 KDTX 040151

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

951 PM EDT Sun May 3 2026



LHZ441>443-040300-

/O.EXP.KDTX.SC.Y.0027.000000T0000Z-260504T0200Z/

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

Port Sanilac to Port Huron MI-

951 PM EDT Sun May 3 2026



...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM EDT THIS EVENING...



Wind speeds have fallen below Small Craft Advisories thresholds.



$$



LHZ421-422-041400-

/O.EXT.KDTX.SC.Y.0027.000000T0000Z-260505T0200Z/

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-

951 PM EDT Sun May 3 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT MONDAY...



* WHAT...Expect sustained winds up to 23 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...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 Monday 

  with the largest waves expected around 9 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-LEZ444-040800-

/O.CON.KDTX.SC.Y.0027.000000T0000Z-260504T0800Z/

Lake St Clair-

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

951 PM EDT Sun May 3 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY...



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

  southwest with gusts up to 25 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 9 PM EDT Sunday 

  with the largest waves expected around 12 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.



&&



$$