Tornado History
Harrison Tornado History
This county-level tornado history page focuses on Harrison, Ohio. The records below identify 4 tornadoes from 1965 through 2021, including a highest listed rating of F3 (Severe damage). NOAA damage estimates in this group total at least $552K, with 1 deaths and 15 injuries recorded across the listed events.
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Key Tornado Statistics
Key Tornado Facts for Harrison, Ohio
Top local patterns from the historical tornado records in this group.
Average 0.1 tornadoes per year (0.1/yr in last decade)
May is the peak tornado month with 2 recorded events
Deadliest tornado: F3 in Harrison, Ohio with 1 deaths
1965 was the most active year with 1 tornadoes
The 1960s had the most tornado activity (2 events)
Longest tornado: 3 miles in Harrison, Ohio
Widest tornado: 300.0 yards in Harrison, Ohio
Most tornadoes in one day: 1 on Apr 12, 1965
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Harrison, Ohio, May is the most active month with 2 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 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 1969 with at least $250K in NOAA-listed property damage.
Historical Track Sketch
This map covers the wider location—not your exact property.Measure the closest recorded track to a street address in or near Harrison, Ohio.
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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 |
|---|---|---|---|---|---|---|---|
| May 8, 1969 | F3 | Harrison, Ohio | 2 mi | 300 yd | 1 | 14 | $250K |
| July 29, 2021 | EF2 | Harrison, Ohio | 2.73 mi | 220 yd | 0 | 0 | $200K |
| May 23, 2000 | F2 | Harrison, Ohio | 3 mi | 200 yd | 0 | 0 | $100K |
| April 12, 1965 | F1 | Harrison, Ohio | 0 mi | 33 yd | 0 | 1 | $2K |
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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.