Flash Flood in Rock Island County, Illinois

Flash Flood July 11, 2025 – July 12, 2025 · Rock Island County, Illinois

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

What the National Weather Service wrote

A public report of flash flooding.

The wider storm

On July 11th, a line of severe thunderstorms moved across eastern Iowa and into northwest Illinois. These storms produced damaging straight-line winds and very heavy rain. Rainfall totals of 2 to 4 inches fell in a few hours across the Quad Cities, on top of heavy rain from the previous night and caused flash flooding in Moline and Bureau County. A Considerable Flash Flood warning was issued at 5:26 PM followed by a Flash Flood Emergency at 6:16 PM.

Began near Rock Is (41.4900, -90.5900).

Source: NOAA Storm Events Database, event 1282112. Narratives are written by the National Weather Service forecast office that issued the report.

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