FloodZoneMap.org

Flood — Will, IL

Oct 14, 2017

Multiple rounds of thunderstorms moved across northern Illinois on October 14th producing very heavy rainfall and some flooding. Severe thunderstorms moved across northern Illinois during the late evening of October 14th. A swath of 4 to 8 inches of rain fell from northern LaSalle, northern Kendall, northern Will, southern De Kalb, southern Kane and Du Page Counties. River flooding was observed on portions of the Des Plaines and Du Page Rivers. ||Chicago O'Hare Airport measured 4.19 inches of

Source: NOAA National Weather Service Storm Events Database (event 723519). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Will, IL

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

View Will County flood data →

More Flood Stories

Flash Flood$1.0M damage

Will, IL · Aug 17, 2025

A series of thunderstorms brought torrential rainfall and widespread flooding to much of the Chicago metro area, namely the south and west suburbs and up into the city of Chicago. Several Oswego District 308 schools received water and storm damage.

Read the full account →
Flash Flood$1.0M damage

Will, IL · Aug 18, 2025

During the afternoon and evening of the 18th, a few rounds of thunderstorms brought torrential rainfall to much of northern Illinois resulting in flash flooding. One particularly strong storm also produced damaging winds in DeKalb County.

Read the full account →
Flash Flood$250K damage

Will, IL · Aug 18, 2025

During the afternoon and evening of the 18th, a few rounds of thunderstorms brought torrential rainfall to much of northern Illinois resulting in flash flooding. One particularly strong storm also produced damaging winds in DeKalb County.

Read the full account →
Flash Flood$14.0M damage

Will, IL · Jul 27, 2003

A line of severe thunderstorms moved east across north central Illinois during the early afternoon hours of July 27th. Additional thunderstorms developed ahead of the first line across the southern portions of the Chicago Metro area producing very heavy rain and widespread…

Read the full account →