9
Extreme
Tornado Risk in Illinois
Overall State Risk Score: 9/10
Illinois faces extreme tornado risk. Based on FEMA National Risk Index data for 1 major cities.
Seasonal pattern: April-June
Highest-Risk Cities in Illinois
Notable Tornado Events
Tornado - Chicago, IL WFO Region, US
February 26, 2024 — WATCH
Chicago, IL
10,100,000 people exposed; $1,371,301M capital exposed
Tornado - Chicago, IL WFO Region, US
April 29, 2022 — WARNING
Chicago, IL
Impact data not available
Tornado - Chicago, IL WFO Region, US
June 25, 2021 — WARNING
Chicago, IL
Impact data not available
Other Hazards in Illinois
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