01 / ANNUAL TRACE
Illinois Flood reports by year
NOAA recorded 1,123 Illinois Flood reports across the complete 2016–2025 period.
IL EVENT-TYPE FILE2016—2025
ILLINOIS
Flood reports
NOAA recorded 1,123 county-coded Flood reports across 88 Illinois reporting areas from 2016 through 2025, including 11 reported injuries and 6 reported fatalities in the official archive.
Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026
Reports1,123county-coded rows
County areas88represented
Injuries11direct + indirect
Fatalities6direct + indirect
03 / COUNTY BREAKDOWN
All Illinois records →Local Illinois Flood analyses
The directory lists 88 Illinois reporting areas represented in this statewide Flood record.
Cook133 reportsExplore →White78 reportsExplore →Alexander74 reportsExplore →Gallatin48 reportsExplore →Du Page47 reportsExplore →Jackson43 reportsExplore →Will38 reportsExplore →Pulaski37 reportsExplore →Rock Island37 reportsExplore →Wabash34 reportsExplore →Franklin31 reportsExplore →Massac31 reportsExplore →Wayne25 reportsExplore →Winnebago23 reportsExplore →Pope20 reportsExplore →Lake19 reportsExplore →Mercer18 reportsExplore →Henderson17 reportsExplore →Kankakee15 reportsExplore →La Salle15 reportsExplore →Kane14 reportsExplore →Whiteside13 reportsExplore →Iroquois11 reportsExplore →Ogle11 reportsExplore →Williamson11 reportsExplore →Mchenry11 reportsExplore →Boone11 reportsExplore →Hardin11 reportsExplore →Ford11 reportsExplore →Livingston10 reportsExplore →Perry9 reportsExplore →Grundy8 reportsExplore →Hamilton8 reportsExplore →Hancock8 reportsExplore →Union8 reportsExplore →Jo Daviess8 reportsExplore →Jefferson7 reportsExplore →Saline7 reportsExplore →Sangamon7 reportsExplore →Kendall7 reportsExplore →Carroll7 reportsExplore →Coles6 reportsExplore →Crawford6 reportsExplore →Shelby6 reportsExplore →Effingham6 reportsExplore →De Kalb5 reportsExplore →Clay5 reportsExplore →Champaign5 reportsExplore →Lawrence5 reportsExplore →Lee5 reportsExplore →