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Marine Thunderstorm Wind · Lake Superior

Marine Thunderstorm Wind July 6, 2020 · Munising To Grand Marais Mi, Lake Superior

44 mph
Measured gust (38 kt)

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

What the National Weather Service wrote

The Munising ASOS measured a thunderstorm wind gust of 44 mph.

The wider storm

A cold front moving through a moist and unstable air mass produced strong thunderstorms over portions of central Lake Superior on the afternoon of the 6th.

Began near Grand Island Harbor Light (46.4100, -86.6500).

Source: NOAA Storm Events Database, event 902802. Narratives are written by the National Weather Service forecast office that issued the report.

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