EF1 Tornado — Henry, Illinois

2025-04-20 · near German Corner, Henry, Illinois

Event narrative

An EF-1 tornado formed to the northwest of Kewanee and tracked to the north and ended just south of Atkinson. Trees along the 7 mile path were snapped at the trunk. Some branches were downed as well. At the end of the path a structure was destroyed by max winds estimated to be 95 MPH.

Wider weather episode

A line of severe thunderstorms lifted north northeastward across northwest Illinois, mainly south of Interstate 80, on the evening of April 20th. This brought numerous tornadoes to the area as well as straight-line wind damage. Fourteen tornadoes occurred in northwest Illinois. 7 of them were EF-1, 5 EF-0, and 1 EF-U. The longest track tornado of the event was on the ground for 16 miles and traveled from Victoria in Knox County through Galva before lifting west of Kewanee in Henry County.

View location on OpenStreetMap → (41.2900, -90.0400)

Source: NOAA Storm Events Database, event_id 1251991. Narrative written by the NWS forecast office that issued the report.