Marine Thunderstorm Wind · Lake Superior

Marine Thunderstorm Wind August 17, 2009 · Black River To Ontonagon Mi, Lake Superior

39 mph

Measured gust (34 kt)

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

What the National Weather Service wrote

The Ontonagon GLOS site measured a wind gust of 34 knots.

Thunderstorms produced strong and gusty winds at Ontonagon and Freda on the evening of the 17th.

Began near Union Bay Beach (46.8765, -89.3281).

Source: NOAA Storm Events Database, event 191729. 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.