FloodZoneMap.org

Flash Flood — McLean, IL

Jun 25, 2022

A cold front triggered bands of strong to severe thunderstorms across west-central Illinois during the evening of June 25th. Some of the cells produced wind gusts up to 60mph, resulting in scattered wind damage. In addition, excessive rainfall rates led to localized flash flooding with some of the stronger storms.

Source: NOAA National Weather Service Storm Events Database (event 1031803). Narrative written by NWS staff at the time of the event.

Flood Risk Context for McLean, IL

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

View McLean County flood data →

More Flood Stories

Flash Flood$11.8M damage

McLean, IL · Jun 25, 2021

A series of disturbances tracking along a nearly stationary frontal boundary resulted in two periods of heavy rainfall across parts of central Illinois on June 25th and June 26th.

Read the full account →
Flash Flood$200K damage

McLean, IL · Jun 26, 2021

A series of disturbances tracking along a nearly stationary frontal boundary resulted in two periods of heavy rainfall across parts of central Illinois on June 25th and June 26th.

Read the full account →
Flash Flood

McLean, IL · May 7, 2023

A warm front lifting northward into central Illinois triggered clusters of strong to severe thunderstorms during the late evening of May 6th into the early morning of May 7th.

Read the full account →
Flash Flood$500K damage

McLean, IL · Jul 8, 2015

Light to moderate rain fell across central Illinois throughout the day on July 8th. As an area of low pressure tracked northward through the area, pockets of heavy rain developed during the evening hours.

Read the full account →