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Marine High Wind · Lake Superior
Marine High Wind October 31, 2020 · Munising To Grand Marais Mi, Lake Superior
Where the report was made, with tornadoes recorded within 15 miles over the years.
What the National Weather Service wrote
Storm force south winds were reported throughout the period at Grand Marais Light with a peak gust of 63 mph at 420 pm EST.
The wider storm
A deepening low pressure system tracking across the provinces of central Canada produced storm force southerly winds across Lake Superior on the 31st.
Began near Grand Marais Light (46.6797, -85.9719).
Source: NOAA Storm Events Database, event 922754. Narratives are written by the National Weather Service forecast office that issued the report.
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