* WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 11 ft expected.
* WHERE...Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park.
* WHEN...From 5 AM to noon EDT Monday.
* IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.