* WHAT...Southwest to west winds 15 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft possible.
* WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM.
* WHEN...From late Monday night through Tuesday afternoon.
* IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility.