* WHAT...West winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Grand Portage to Grand Marais MN, Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN and Silver Bay Harbor to Two Harbors MN. * WHEN...From 4 AM to 7 PM CDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. Anyone operating a smaller vessel should avoid navigating in hazardous conditions.