Small Craft Advisory — Point Isabelle to Lower Entrance of Portage Canal MI; Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays Severity: Minor. Certainty: Likely. * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt, shifting southwest Tuesday night. Waves up to 3 ft expected. For the Gale Watch, west winds 20 to 30 kt with gusts up to 45 kt and waves 3 to 6 ft possible. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI and Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...For the Small Craft Advisory, from 6 AM Tuesday to 10 AM EDT Wednesday. For the Gale Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility.
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