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Flash Flood — Sangamon, IL

Sep 1, 2019

Low pressure tracking slowly northeastward along the I-70 corridor triggered several waves of showers and thunderstorms across central Illinois during the morning of September 1st. The heaviest rainfall occurred across portions of western and southern Sangamon County where amounts of 4 to 6 inches were observed. Due to excessive rainfall in a short period of time, flash flooding was reported in many locations. One of the hardest hit areas was north-northeast of Curran where Lenhart Road was f

Source: NOAA National Weather Service Storm Events Database (event 857094). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Sangamon, IL

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

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