* WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 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 Sunday with the largest waves expected around 9 PM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.