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Weather / Small Craft Advisory

Minor

Small Craft Advisory issued September 7 at 10:08PM CDT until September 8 at 4:00AM CDT by NWS Duluth MN

Grand Portage to Grand Marais MN

Urgency: Expected
Certainty: Likely
Onset: 9/8/2026, 3:08:00 AM
Expires: 9/8/2026, 3:15:00 PM

Details

* WHAT...For the Small Craft Advisory, southeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft. For the Gale Warning, south winds 15 to 25 kt with gusts up to 35 kt and waves 3 to 6 ft expected. For the Gale Watch, west winds 15 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft possible. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Small Craft Advisory, until 4 AM CDT Tuesday. For the Gale Warning, from 4 AM to 1 PM CDT Tuesday. For the Gale Watch, from Wednesday morning through Wednesday afternoon. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.

What To Do

Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions.

Other Active Small Craft Advisory Alerts

Source: National Weather Service.

Small Craft Advisory — Grand Portage to Grand Marais MN | Now in USA