* WHAT...West winds 20 to 25 kt with gusts up to 40 kt and waves 6 to 11 ft expected.
* WHERE...Marquette to Munising MI, Munising to Grand Marais MI, Grand Marais to Whitefish Point MI and Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border.
* WHEN...From 3 PM this afternoon to 2 AM EDT Thursday.
* IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.