974
WHUS73 KDTX 201905
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
305 PM EDT Fri Jun 20 2025

LHZ441>443-210830-
/O.NEW.KDTX.SC.Y.0053.250621T1600Z-250622T0200Z/
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
305 PM EDT Fri Jun 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 10 PM EDT
SATURDAY...

* WHAT...Expect sustained winds up to 17 knots from the south
  with gusts up to 28 knots. The largest significant waves will
  be 3 feet with a potential maximum wave height of 4 feet.

* WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port
  Sanilac MI and Port Sanilac to Port Huron MI.

* WHEN...The maximum winds are expected around 6 PM EDT Saturday
  with the largest waves expected around 7 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.

&&

$$

LHZ421-422-210830-
/O.NEW.KDTX.SC.Y.0053.250621T1600Z-250622T0800Z/
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-
305 PM EDT Fri Jun 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON SATURDAY TO 4 AM EDT
SUNDAY...

* WHAT...Expect sustained winds up to 20 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...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 Saturday
  with the largest waves expected around 6 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.

&&

$$