* WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 6 feet.
* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel and 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island.
* WHEN...Until midnight EDT Thursday night.
* IMPACTS...Conditions will be hazardous to small craft.