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Marine Thunderstorm Wind · Lake Superior

Marine Thunderstorm Wind September 7, 2021 · Black River To Ontonagon Mi, Lake Superior

48 mph
Measured gust (42 kt)

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

What the National Weather Service wrote

The Ontonagon Light GLOS station measured a peak thunderstorm wind gust of 48 mph.

The wider storm

Strong thunderstorms moved across portions of western Lake Superior on the 7th.

Began near Ontonagon Light (46.8733, -89.3259).

Source: NOAA Storm Events Database, event 985305. Narratives are written by the National Weather Service forecast office that issued the report.

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