Marine Thunderstorm Wind · Lake Michigan

Marine Thunderstorm Wind August 15, 2007 · Calumet Hbr Il To Gary in, Lake Michigan

69 mph

Measured gust (60 kt)

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

The wider storm

Severe and powerful storms developed over southern Lake Michigan and moved south to the Indiana Shore during the evening hours.

Began near Gary Harbor (41.6200, -87.3500).

Source: NOAA Storm Events Database, event 54806. 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.