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Tornado History
Knox Tornado History
This county-level tornado history page focuses on Knox, Texas. The records below identify 25 tornadoes from 1953 through 2025, including a highest listed rating of F4 (Devastating damage). NOAA damage estimates in this group total at least $3.2M, with 5 deaths and 6 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Knox, Texas
Top local patterns from the historical tornado records in this group.
Average 0.3 tornadoes per year (0.4/yr in last decade)
May is the peak tornado month with 9 recorded events
Deadliest tornado: F4 in Knox, Texas with 5 deaths
1953 was the most active year with 2 tornadoes
The 1950s had the most tornado activity (7 events)
Longest tornado: 16 miles in Knox, Texas
Widest tornado: 1,000.0 yards in Knox, Texas
Most tornadoes in one day: 2 on May 27, 1956
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Knox, Texas, May is the most active month with 9 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1953 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 1953 with at least $2.5M 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 |
|---|---|---|---|---|---|---|---|
| March 13, 1953 | F4 | Knox, Texas | 2.7 mi | 50 yd | 5 | 5 | $2.5M |
| April 27, 2021 | EF3 | Knox, Texas | 8.4 mi | 400 yd | 0 | 0 | $70K |
| May 13, 2005 | F3 | Knox, Texas | 16 mi | 1000 yd | 0 | 0 | N/A |
| April 29, 2025 | EF2 | Knox, Texas | 5.75 mi | 700 yd | 0 | 0 | $500K |
| April 27, 2024 | EF2 | Knox, Texas | 12.3 mi | 1000 yd | 0 | 0 | $100K |
| June 23, 1976 | F2 | Knox, Texas | 0.8 mi | 440 yd | 0 | 0 | $25K |
| May 25, 1955 | F2 | Knox, Texas | 11.9 mi | 300 yd | 0 | 0 | $2K |
| August 20, 1958 | F2 | Knox, Texas | 1 mi | 50 yd | 0 | 1 | $2K |
| June 1, 1954 | F2 | Knox, Texas | 1.9 mi | 133 yd | 0 | 0 | N/A |
| April 15, 2003 | F1 | Knox, Texas | 2 mi | 100 yd | 0 | 0 | $10K |
| August 27, 1974 | F1 | Knox, Texas | 0 mi | 33 yd | 0 | 0 | $2K |
| May 7, 1980 | F1 | Knox, Texas | 0 mi | 33 yd | 0 | 0 | N/A |
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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.