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Tornado History
Dearborn Tornado History
This county-level tornado history page focuses on Dearborn, Indiana. The records below identify 16 tornadoes from 1974 through 2025, including a highest listed rating of F4 (Devastating damage). NOAA damage estimates in this group total at least $3.2M, with 0 deaths and 21 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Dearborn, Indiana
Top local patterns from the historical tornado records in this group.
Average 0.3 tornadoes per year (0.4/yr in last decade)
June is the peak tornado month with 6 recorded events
Deadliest tornado: F4 in Dearborn, Indiana with 0 deaths
1990 was the most active year with 2 tornadoes
The 1990s had the most tornado activity (7 events)
Longest tornado: 6 miles in Dearborn, Indiana
Widest tornado: 880.0 yards in Dearborn, Indiana
Most tornadoes in one day: 2 on Jun 2, 1990
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Dearborn, Indiana, June is the most active month with 6 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1990 was the most active year with 2 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 1990 with at least $2.8M 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 |
|---|---|---|---|---|---|---|---|
| June 2, 1990 | F4 | Dearborn, Indiana | 6 mi | 880 yd | 0 | 21 | $2.5M |
| April 3, 1974 | F4 | Dearborn, Indiana | 4.7 mi | 667 yd | 0 | 0 | N/A |
| June 2, 1990 | F2 | Dearborn, Indiana | 2.5 mi | 440 yd | 0 | 0 | $250K |
| June 18, 2021 | EF1 | Dearborn, Indiana | 0.49 mi | 150 yd | 0 | 0 | $50K |
| April 9, 1999 | F0 | Dearborn, Indiana | 1 mi | 50 yd | 0 | 0 | $250K |
| May 23, 2011 | EF0 | Dearborn, Indiana | 1.6 mi | 50 yd | 0 | 0 | $40K |
| April 8, 2020 | EF0 | Dearborn, Indiana | 0.96 mi | 150 yd | 0 | 0 | $40K |
| June 4, 2008 | EF0 | Dearborn, Indiana | 0.71 mi | 50 yd | 0 | 0 | $30K |
| July 30, 1992 | F0 | Dearborn, Indiana | 1 mi | 70 yd | 0 | 0 | $25K |
| October 7, 2017 | EF0 | Dearborn, Indiana | 2.86 mi | 100 yd | 0 | 0 | $20K |
| May 16, 2025 | EF0 | Dearborn, Indiana | 0.39 mi | 250 yd | 0 | 0 | $10K |
| April 15, 1994 | F0 | Dearborn, Indiana | 0.1 mi | 20 yd | 0 | 0 | $5K |
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Source And Limits
Data source: NOAA/NCEI. TornadoTrace summarizes historical records for screening and research. Coordinates, damage estimates, narratives, and event details can be approximate, incomplete, revised, or missing. Do not use this page as legal, insurance, engineering, real estate, emergency management, or safety advice.