Natural Disaster Risk in Chicago, IL
2026 Risk Report — Flood, Tornado, Earthquake, Wildfire — Powered by FEMA, NOAA, USGS
Overall Risk Summary — Chicago
Flood Risk — Chicago
Chicago has a flood risk score of 62/100, classified as High.
This score is derived from FEMA's National Flood Insurance Program (NFIP) claims data, flood zone designations, and NOAA precipitation records.
Tornado Risk — Chicago
Tornado risk score: 48/100 — Moderate
Based on NOAA Storm Events Database historical tornado tracks and frequency data.
Earthquake Risk — Chicago
Earthquake risk score: 20/100 — Very Low
Based on USGS National Seismic Hazard Model and historical seismic event data.
Wildfire Risk — Chicago
Wildfire risk score: 5/100 — Very Low
Based on USDA Forest Service wildfire risk data and historical fire perimeter records.
What This Means for Home Insurance in Chicago
Standard homeowners policies do not cover flood damage. Properties in FEMA flood zones may be required to purchase separate NFIP coverage. Flood insurance is strongly recommended in this area.
Earthquake damage is excluded from standard homeowners policies. A separate earthquake rider or policy is required.
Homeowners insurance typically covers wind and fire damage, but high-risk areas may see coverage restrictions or higher premiums.
Recent Significant Events — Chicago
| Date | Hazard | Description | Fatalities | Source |
|---|---|---|---|---|
| 2021-06-20 | tornado | EF2 tornado strikes western suburbs | 0 | NOAA |
| 2013-04-18 | flood | Record rainfall causes major basement and street flooding across metro | 1 | NOAA |
Frequently Asked Questions — Chicago
Is Chicago in a flood zone?
Chicago has a flood risk score of 62/100, which is considered High. Check the FEMA Flood Map Service Center for specific parcel-level flood zone designations.
Does Chicago get tornadoes?
Chicago has a tornado risk score of 48/100. This area has experienced tornadoes historically and residents should have a preparedness plan.
What is the earthquake risk in Chicago?
Chicago has an earthquake risk score of 20/100 (Very Low). This is based on USGS seismic hazard assessments and historical earthquake data.
Is Chicago at risk for wildfires?
Chicago's wildfire risk score is 5/100 (Very Low). This reflects proximity to wildland-urban interface areas and historical fire data.
How does natural disaster risk affect home insurance in Chicago?
Areas with higher flood, earthquake, or wildfire scores typically see higher home insurance premiums. Standard homeowners insurance does not cover floods — a separate NFIP or private flood policy is required. Earthquake coverage also requires a separate rider or policy.