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Marine Thunderstorm Wind · Lake Superior

Marine Thunderstorm Wind August 27, 2019 · Grand Marais To Whitefish Point Mi, Lake Superior

43 mph

Measured gust (37 kt)

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

What the National Weather Service wrote

The Grand Marais GLOS station measured a thunderstorm wind gust of 43 mph.

The wider storm

A cold front moving through a moist and unstable air mass generated strong to severe thunderstorms across Lake Superior on the afternoon and evening of the 27th.

Began near Grand Marais Light (46.6796, -85.9720).

Source: NOAA Storm Events Database, event 852112. Narratives are written by the National Weather Service forecast office that issued the report.

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