Marine Thunderstorm Wind · Lake Michigan

Marine Thunderstorm Wind September 21, 2021 · Winthrop Harbor To Wilmette Harbor Il, Lake Michigan

40 mph

Measured gust (35 kt)

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

The wider storm

Scattered thunderstorms moved across portions of southern Lake Michigan during the early morning of September 21st.

Began near Wilmette Buoy (42.1400, -87.6600).

Source: NOAA Storm Events Database, event 983831. 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.