* WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and waves 7 to 10 ft expected.
* WHERE...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore and Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border.
* WHEN...From 8 AM to 11 PM EDT Sunday.
* IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.