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Flood — Henry, IL

Mar 14, 2019

Significant flooding occurred across northwest Illinois during March of 2019. Moderate to major flooding was observed on Illinois tributary rivers due to snowmelt, saturated soils, and rainfall from March 9th to 12th. The higher crests occurred on the Rock and Pecatonica Rivers in Illinois during the 2nd and 3rd weeks of March.

Source: NOAA National Weather Service Storm Events Database (event 815651). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Henry, IL

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

View Henry County flood data →

More Flood Stories

Flash Flood$10.0M damage

Henry, IL · Apr 30, 2003

Supercell thunderstorms developed in the afternoon and evening north of a warm front that ran from Southern Iowa into Central Illinois. Three distinct supercells produced a majority of the wind, hail, and heavy rain reports from Jefferson County Iowa into Henry County Illinois.

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Flash Flood$5.0M damage

Henry, IL · May 13, 2010

A warm front slowly lifted northward from central Missouri into eastern Iowa and northern Illinois May 12th and 13th. Several rounds of showers and thunderstorms moved across the area producing widespread torrential rains and some hail.

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Flash Flood$250K damage

Henry, IL · Apr 30, 2003

Supercell thunderstorms developed in the afternoon and evening north of a warm front that ran from Southern Iowa into Central Illinois. Three distinct supercells produced a majority of the wind, hail, and heavy rain reports from Jefferson County Iowa into Henry County Illinois.

Read the full account →
Flash Flood$250K damage

Henry, IL · Apr 30, 2003

Supercell thunderstorms developed in the afternoon and evening north of a warm front that ran from Southern Iowa into Central Illinois. Three distinct supercells produced a majority of the wind, hail, and heavy rain reports from Jefferson County Iowa into Henry County Illinois.

Read the full account →