Tornado History
Duncan Tornado History
This location page summarizes tornado records that list Duncan, Illinois as a begin or end location. The dataset includes 1 matching records from 1997 through 1997. The strongest matching rating is F0 (Light damage), the latest matching tornado is April 30, 1997, and minimum reported property damage totals N/A.
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How close did reported storms come to your house?
This page answers “has Duncan, Illinois had tornadoes?” Change the location below to your street address to see what NOAA reported within 10 miles.
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Key Tornado Statistics
Key Tornado Facts for Duncan, Illinois
Top local patterns from the historical tornado records in this group.
Average 1.0 tornadoes per year (0.0/yr in last decade)
April is the peak tornado month with 1 recorded events
Deadliest tornado: F0 in Duncan, Illinois with 0 deaths
1997 was the most active year with 1 tornadoes
The 1990s had the most tornado activity (1 events)
Longest tornado: 8 miles in Duncan, Illinois
Widest tornado: 50.0 yards in Duncan, Illinois
Most tornadoes in one day: 1 on Apr 30, 1997
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Duncan, Illinois, April is the most active month with 1 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1997 was the most active year with 1 recorded tornadoes.
Property Damage Trends
Visualizes reported property damage over time. Bars use a log-like scale so very large damage years do not flatten the rest of the chart.
Summary: The highest reported property damage year in this group is 1997 with at least N/A in NOAA-listed property damage.
Historical Track Sketch
Notable Tornado Records
The table highlights the strongest and most damaging records in this page's local dataset. Damage totals are NOAA-reported minimum estimates where available.
| Date | Rating | Area | Length | Width | Deaths | Injuries | Min. property damage |
|---|---|---|---|---|---|---|---|
| April 30, 1997 | F0 | Stark, Illinois | 8 mi | 50 yd | 0 | 0 | N/A |
Source And Limits
Data sourced from NOAA Storm Prediction Center and the NCEI Storm Events Database. TornadoTrace summarizes reported weather events for screening and research; it is not a damage assessment, inspection, or insurance determination. Coordinates and records can be approximate, incomplete, revised, or missing. No warranty of completeness or accuracy.