974 
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.

&&

$$