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Marine Thunderstorm Wind · Lake Michigan

Marine Thunderstorm Wind August 10, 2020 · Winthrop Harbor To Wilmette Harbor Il, Lake Michigan

49 mph

Measured gust (43 kt)

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

The wider storm

During the afternoon of Monday August 10th, a line of intense thunderstorms known as a derecho brought widespread severe winds to all of southern Lake Michigan. One tornado touched down near Rogers Park in Chicago and then moved over the lake as a waterspout.

Began near Waukegan Harbor (42.3607, -87.8134).

Source: NOAA Storm Events Database, event 915464. Narratives are written by the National Weather Service forecast office that issued the report.

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