* WHAT...Expect sustained winds up to 21 knots from the west with gusts up to 27 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet.
* WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI.
* WHEN...The maximum winds are expected around 2 AM EST Monday with the largest waves expected around 3 AM EST Monday.
* IMPACTS...Conditions will be hazardous to small craft.