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Marine High Wind · Lake Superior

Marine High Wind September 3, 2020 · Manitou Island To Marquette Mi Beyond 5nm From Shore, Lake Superior

61 mph

Measured gust (53 kt)

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

What the National Weather Service wrote

Storm force west winds were reported during the period at Granite Island Light with a peak gust of 61 mph at 10:40 am EST.

The wider storm

A powerful storm originating in the lee of the Canadian Rockies tracked across the Upper Great Lakes bringing storm force winds to much of Lake Superior on the 3rd.

Began near Marquette (46.7200, -87.4100).

Source: NOAA Storm Events Database, event 921807. Narratives are written by the National Weather Service forecast office that issued the report.

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