Marine Thunderstorm Wind · Lake Superior

Marine Thunderstorm Wind July 11, 2011 · Point Isabelle To Lower Entrance of Portage Canal 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

Wind gust measured at the Grand Traverse GLOS site.

An approaching cold front triggered strong thunderstorms over Lake Superior on the morning of the 11th.

Began near Traverse Bay (47.1845, -88.2385).

Source: NOAA Storm Events Database, event 332789. 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.