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Marine High Wind · Lake Superior

Marine High Wind March 9, 2026 · Eagle River To Manitou Island Mi, Lake Superior

55 mph

Measured gust (48 kt)

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

A storm force gust to 48kt was measured at the Copper Harbor ASOS on the shoreline of the Keweenaw Peninsula.

The wider storm

A clipper low moved through the far northern part of Lake Superior bringing gales to much of the lake. A storm force gust was observed at the shoreline at Copper Harbor.

Began near Copper Harbor (47.4700, -87.9000).

Source: NOAA Storm Events Database, event 1322728. Narratives are written by the National Weather Service forecast office that issued the report.

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