* WHAT...For the Gale Warning, southwest winds 25 to 30 kt with gusts up to 35 kt and waves 7 to 10 ft occurring. For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and waves 7 to 10 ft expected. * WHERE...Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...For the Gale Warning, until 8 PM EDT this evening. For the Small Craft Advisory, from 8 PM this evening to 7 AM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.