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Flash Flood — Rock Island, IL

Apr 22, 2019

Flood Cause
Heavy Rain

A storm system and its attendant cold front moved across northwest Illinois during the afternoon and evening hours. Showers and thunderstorms developed ahead of this front. A few of these storms became severe. Hail up to the size of quarters fell with these storms as well as wind gusts over 60 MPH. Additionally, over an inch of rain fell in the Quad Cities, which produced brief flash flooding along River Drive in Moline.

Source: NOAA National Weather Service Storm Events Database (event 815930). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Rock Island, IL

This event is one of many recorded floods in Rock Island County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Rock Island County flood data →

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