* WHAT...West winds 20 to 30 kt with gusts up to 45 kt and waves 6 to 9 ft expected.
* WHERE...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore.
* WHEN...From 8 AM Wednesday to midnight EDT Wednesday night.
* IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.