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Tornado History
Seneca Tornado History
This county-level tornado history page focuses on Seneca, Ohio. The records below identify 23 tornadoes from 1960 through 2024, including a highest listed rating of F3 (Severe damage). NOAA damage estimates in this group total at least $19.4M, with 6 deaths and 32 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Seneca, Ohio
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (0.3/yr in last decade)
May is the peak tornado month with 5 recorded events
Deadliest tornado: F3 in Seneca, Ohio with 4 deaths
1965 was the most active year with 2 tornadoes
The 1960s had the most tornado activity (5 events)
Longest tornado: 39.1 miles in Seneca, Ohio
Widest tornado: 500.0 yards in Seneca, Ohio
Most tornadoes in one day: 2 on Nov 10, 2002
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Seneca, Ohio, May is the most active month with 5 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1965 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 2002 with at least $13.9M 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 |
|---|---|---|---|---|---|---|---|
| November 10, 2002 | F3 | Seneca, Ohio | 21 mi | 100 yd | 1 | 2 | $12.8M |
| May 10, 1973 | F3 | Seneca, Ohio | 39.1 mi | 27 yd | 1 | 0 | $2.5M |
| April 11, 1965 | F3 | Seneca, Ohio | 15 mi | 300 yd | 4 | 30 | $250K |
| February 18, 1961 | F2 | Seneca, Ohio | 1.5 mi | 440 yd | 0 | 0 | $250K |
| November 16, 1965 | F2 | Seneca, Ohio | 5.9 mi | 500 yd | 0 | 0 | $250K |
| July 13, 1992 | F2 | Seneca, Ohio | 16 mi | 100 yd | 0 | 0 | $250K |
| November 5, 2017 | EF2 | Seneca, Ohio | 0.61 mi | 150 yd | 0 | 0 | $150K |
| November 10, 2002 | F1 | Seneca, Ohio | 5.5 mi | 25 yd | 0 | 0 | $1.1M |
| May 31, 2008 | EF1 | Seneca, Ohio | 2.5 mi | 100 yd | 0 | 0 | $750K |
| May 30, 1991 | F1 | Seneca, Ohio | 16 mi | 100 yd | 0 | 0 | $250K |
| November 5, 2017 | EF1 | Seneca, Ohio | 0.44 mi | 180 yd | 0 | 0 | $200K |
| May 19, 1964 | F1 | Seneca, Ohio | 0 mi | 33 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.