####018003203####
WHUS73 KDTX 281649

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

1249 PM EDT Mon Apr 28 2025



LHZ421-422-441-290500-

/O.CON.KDTX.SC.Y.0038.250429T0000Z-250430T0200Z/

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-

Port Austin to Harbor Beach MI-

1249 PM EDT Mon Apr 28 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING

TO 10 PM EDT TUESDAY...



* WHAT...Expect sustained winds up to 25 knots from the 

  southwest with gusts up to 33 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, Inner Saginaw Bay SW of Point Au Gres to 

  Bay Port MI and Port Austin to Harbor Beach MI.



* WHEN...The maximum winds are expected around 2 PM EDT Tuesday 

  with the largest waves expected around 4 PM EDT Tuesday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



LHZ442-443-290500-

/O.CON.KDTX.SC.Y.0038.250429T0500Z-250430T0200Z/

Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-

1249 PM EDT Mon Apr 28 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 PM EDT

TUESDAY...



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

  southwest with gusts up to 32 knots. The largest significant 

  waves will be 4 feet with a potential maximum wave height of 5 

  feet.



* WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to 

  Port Huron MI.



* WHEN...The maximum winds are expected around 4 PM EDT Tuesday 

  with the largest waves expected around 1 AM EDT Tuesday.



* 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-LEZ444-290500-

/O.CON.KDTX.SC.Y.0038.250429T0500Z-250430T0200Z/

Lake St Clair-

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

1249 PM EDT Mon Apr 28 2025



...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 PM EDT

TUESDAY...



* WHAT...Expect sustained winds up to 19 knots from the 

  southwest with gusts up to 29 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 12 PM EDT Tuesday 

  with the largest waves expected around 11 AM EDT Tuesday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$