Home / Lake Superior / Ontonagon To Upper Entrance of Portage Canal Mi

Marine Thunderstorm Wind · Lake Superior

Marine Thunderstorm Wind July 4, 2012 · Ontonagon To Upper Entrance of Portage Canal Mi, Lake Superior

41 mph

Measured gust (36 kt)

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

What the National Weather Service wrote

The Portage Canal observing site measured wind gusts to 42 mph.

The wider storm

A disturbance moving through a warm and unstable air mass produced strong thunderstorms over Lake Superior from the evening of the 4th into the morning of the 5th.

Began near Keweenaw Upr Ent Lt (47.2760, -88.5280).

Source: NOAA Storm Events Database, event 404321. 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.