Home / Lake Superior / Munising To Grand Marais Mi

Marine Thunderstorm Wind · Lake Superior

Marine Thunderstorm Wind July 27, 2023 · Munising To Grand Marais Mi, Lake Superior

40 mph

Measured gust (35 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 reported a thunderstorm gust of 40 mph.

The wider storm

The passage of a surface trough and cold front through an unstable air mass led to the development of strong to severe thunderstorms over Lake Superior on the 27th.

Began near Grand Marais Light (46.6796, -85.9719).

Source: NOAA Storm Events Database, event 1119650. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.