FloodZoneMap.org

Flash Flood — Tazewell, IL

Jul 15, 2020

Low pressure tracked from near Kansas City on the morning of July 15th to southern Lake Michigan by midnight on July 16th. The low interacted with an unstable and very moist environment to produce a Mesoscale Convective System (MCS) over eastern Kansas into Missouri, which then pushed into west-central Illinois by the mid to late morning of July 15th. Several rounds of convection moved across the Illinois River Valley through the afternoon, producing heavy rain and isolated wind damage. The h

Source: NOAA National Weather Service Storm Events Database (event 914230). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Tazewell, IL

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

View Tazewell County flood data →

More Flood Stories

Flash Flood$31.4M damage

Tazewell, IL · Apr 17, 2013

A nearly stationary frontal boundary interacting with an unseasonably warm and moist airmass brought widespread showers and thunderstorms to parts of central Illinois from the later afternoon of April 17th through the morning of April 18th.

Read the full account →
Flood$21.7M damage

Tazewell, IL · May 1, 2013

High impact flooding on the Illinois River continued from April into much of May. Excessive rainfall during the middle of April led to widespread flooding across a large part of northern and central Illinois and resulted in record flooding along the Illinois River in central…

Read the full account →
Flash Flood$240K damage

Tazewell, IL · Aug 12, 2016

An approaching cold front triggered thunderstorms across central Illinois during the late afternoon and evening of August 12th. Due to copious amounts of moisture in the atmosphere and the slow-moving nature of the storms, extremely heavy rain fell along and just west of I-55.

Read the full account →
Flash Flood

Tazewell, IL · Aug 2, 2022

A persistent frontal boundary draped across central Illinois continued to be the focus for strong to severe thunderstorm development during the morning of August 2nd.

Read the full account →