* WHAT...North winds 20 to 30 kt with gusts up to 45 kt and waves 10 to 15 ft expected.
* WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI.
* WHEN...From 7 AM Thursday to 1 AM EST Friday.
* IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.