Thunderstorm Wind in Keweenaw County, Michigan

Thunderstorm Wind September 5, 2023 · Keweenaw County, Michigan

64 mph

Estimated gust (56 kt)

$3K

Damage as recorded

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

What the National Weather Service wrote

Park rangers in Isle Royale National Park reported a tree down, an 80-pound aluminum canoe taken off its rack, and a portion of the floating dock torn at and around Windigo.

The wider storm

An upper disturbance moving through a moist and unstable airmass spawned a line of severe thunderstorms that caused damage over Isle Royale National Park on the evening of the 5th.

Began near Windigo (47.9100, -89.1600).

Source: NOAA Storm Events Database, event 1131734. Narratives are written by the National Weather Service forecast office that issued the report.

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