NaturalDisasterRisk
US Hazard Data

Flood Risk in Chicago, IL — 2026 Report

Source: FEMA National Flood Insurance Program (NFIP)

62High

Flood Risk Score: 62/100

High Risk

Flood risk is determined by analyzing FEMA flood zone designations, NFIP insurance claim history, NOAA precipitation data, and proximity to flood-prone waterways.

Historical Flood Events — Chicago

DateDescriptionMagnitudeFatalitiesInjuriesSource
2013-04-18Record rainfall causes major basement and street flooding across metro10NOAA

Flood Preparedness for Chicago Residents

  • 1.Purchase separate flood insurance through FEMA's NFIP or a private insurer
  • 2.Elevate electrical systems, HVAC, and valuable items above expected flood levels
  • 3.Know your evacuation routes and have a go-bag ready
  • 4.Sign up for local emergency alerts
  • 5.Create a home inventory for insurance purposes
Full Chicago Risk ReportAll Illinois Flood Risk