* WHAT...North winds 20 to 30 kt with gusts up to 45 kt and waves 6 to 9 ft expected.
* WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to Lower Entrance of Portage Canal MI and Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays.
* WHEN...From 6 AM to 9 PM EDT Friday.
* IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.