WHUS73 KDTX 122043

MWWDTX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Detroit/Pontiac MI

343 PM EST Fri Dec 12 2025



LHZ421-441-130930-

/O.CON.KDTX.SC.Y.0095.251213T0300Z-251215T0900Z/

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

Saginaw Bay-Port Austin to Harbor Beach MI-

343 PM EST Fri Dec 12 2025



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

TO 4 AM EST MONDAY...



* WHAT...Expect sustained winds up to 26 knots from the west 

  with gusts up to 30 knots. The largest significant waves will 

  be 8 feet with a potential maximum wave height of 11 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 8 AM EST Sunday 

  with the largest waves expected around 12 PM EST 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.



&&



$$



LHZ422-130930-

/O.CON.KDTX.SC.Y.0095.251213T0300Z-251213T2100Z/

Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-

343 PM EST Fri Dec 12 2025



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

TO 4 PM EST SATURDAY...



* WHAT...Expect sustained winds up to 23 knots from the west with

  gusts up to 30 knots expected.



* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.



* WHEN...The maximum winds are expected around 5 AM EST Saturday 

  with the largest waves expected around 8 AM EST 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.



&&



$$