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Tornado History
Knox Tornado History
This county-level tornado history page focuses on Knox, Indiana. The records below identify 26 tornadoes from 1954 through 2024, including a highest listed rating of F4 (Devastating damage). NOAA damage estimates in this group total at least $10.5M, with 0 deaths and 21 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Knox, Indiana
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (0.3/yr in last decade)
April is the peak tornado month with 7 recorded events
Deadliest tornado: F1 in Knox, Indiana with 0 deaths
1989 was the most active year with 4 tornadoes
The 1990s had the most tornado activity (7 events)
Longest tornado: 26.2 miles in Knox, Indiana
Widest tornado: 900.0 yards in Knox, Indiana
Most tornadoes in one day: 3 on Jun 2, 1990
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Knox, Indiana, April is the most active month with 7 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1989 was the most active year with 4 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 $5.0M 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 | Knox, Indiana | 8 mi | 200 yd | 0 | 0 | $2.5M |
| June 2, 1990 | F4 | Knox, Indiana | 3 mi | 200 yd | 0 | 0 | $2.5M |
| January 7, 1989 | F4 | Knox, Indiana | 12 mi | 100 yd | 0 | 5 | $250K |
| February 10, 1959 | F3 | Knox, Indiana | 3.3 mi | 100 yd | 0 | 0 | $25K |
| April 19, 1963 | F2 | Knox, Indiana | 7.9 mi | 250 yd | 0 | 12 | $2.5M |
| September 20, 2002 | F2 | Knox, Indiana | 11.5 mi | 150 yd | 0 | 2 | $1.0M |
| May 26, 2024 | EF2 | Knox, Indiana | 12.14 mi | 50 yd | 0 | 0 | $700K |
| April 30, 1962 | F2 | Knox, Indiana | 26.2 mi | 33 yd | 0 | 0 | $250K |
| November 17, 2013 | EF2 | Knox, Indiana | 8.81 mi | 100 yd | 0 | 1 | $75K |
| February 25, 1956 | F2 | Knox, Indiana | 7.2 mi | 900 yd | 0 | 1 | $25K |
| December 11, 1967 | F2 | Knox, Indiana | 0 mi | 33 yd | 0 | 0 | $25K |
| June 2, 1990 | F2 | Knox, Indiana | 4 mi | 50 yd | 0 | 0 | $25K |
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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.