Flood in Shelby County, Illinois

Flood July 20, 2025 – July 21, 2025 · Shelby County, Illinois

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

What the National Weather Service wrote

Robinson Creek flooded onto the roadway along Highway 16 near 1300 East.

The wider storm

An outflow boundary interacting with a very moist airmass characterized by surface dewpoints in the middle to upper 70s triggered clusters of strong to severe thunderstorms across south-central Illinois during the afternoon and evening of July 20th. Scattered wind damage and flash flooding occurred...mainly south of a Shelbyville to Marshall line.

Began near Shelby Co Arpt (39.4081, -88.9000).

Source: NOAA Storm Events Database, event 1276271. Narratives are written by the National Weather Service forecast office that issued the report.

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