* WHAT...Expect sustained winds up to 15 knots from the northwest with gusts up to 24 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 Port Sanilac to Port Huron MI.
* WHEN...The maximum winds are expected around 4 AM EDT Friday with the largest waves expected around 4 AM EDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.