* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft possible. * WHERE...Huron Islands to Marquette MI, Marquette to Munising MI, Munising to Grand Marais MI, Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore and Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...From Tuesday morning through Tuesday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves.