####018002064####
WHUS73 KDTX 250750

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

350 AM EDT Fri Apr 25 2025



LHZ421-441-252000-

/O.NEW.KDTX.SC.Y.0037.250426T0200Z-250427T0200Z/

Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner

Saginaw Bay-Port Austin to Harbor Beach MI-

350 AM EDT Fri Apr 25 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO

10 PM EDT SATURDAY...



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

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

  be 6 feet with a potential maximum wave height of 8 feet.



* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to 

  Inner Saginaw Bay and Port Austin to Harbor Beach MI.



* WHEN...The maximum winds are expected around 7 AM EDT Saturday 

  with the largest waves expected around 12 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.



&&



$$



LHZ442-443-252000-

/O.NEW.KDTX.SC.Y.0037.250426T0600Z-250427T0200Z/

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

350 AM EDT Fri Apr 25 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 10 PM EDT

SATURDAY...



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

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

  be 5 feet with a potential maximum wave height of 7 feet.



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

  Port Huron MI.



* WHEN...The maximum winds are expected around 10 AM EDT 

  Saturday with the largest waves expected around 12 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.



&&



$$