Thunderstorm Wind in McHenry County, Illinois

Thunderstorm Wind September 21, 2025 · McHenry County, Illinois

58 mph

Estimated gust (50 kt)

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

What the National Weather Service wrote

Power lines were blown down in a roadway.

Scattered thunderstorms moved across northern Illinois during the afternoon into the early evening of September 21st.

Began near Bull Valley (42.3204, -88.3500).

Source: NOAA Storm Events Database, event 1291857. 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.