* WHAT...Expect sustained winds up to 23 knots from the northwest with gusts up to 31 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 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 9 PM EDT Tuesday with the largest waves expected around 8 AM EDT Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.