Marine Thunderstorm Wind · Lake Superior

Marine Thunderstorm Wind May 11, 2011 · St Marys River From Point Iroquois To E Potagannissing Bay, Lake Superior

48 mph

Measured gust (42 kt)

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

The wider storm

A large area of thunderstorms impacted the Northern Great Lakes region for much of the 11th.

Began near Point Iroquois (46.4807, -84.6136).

Source: NOAA Storm Events Database, event 315509. Narratives are written by the National Weather Service forecast office that issued the report.

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