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Tornado History

Defiance Tornado History

This county-level tornado history page focuses on Defiance, Ohio. The records below identify 11 tornadoes from 1960 through 2023, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $2.7M, with 0 deaths and 0 injuries recorded across the listed events.

Key Tornado Statistics

Total Tornadoes11
Total Deaths0
Total Injuries0
Property Damage$2.7M
Avg Length1.8 mi
Avg Width110 yd

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Key Tornado Facts for Defiance, Ohio

Top local patterns from the historical tornado records in this group.

Average 0.2 tornadoes per year (0.4/yr in last decade)
July is the peak tornado month with 4 recorded events
Deadliest tornado: F0 in Defiance, Ohio with 0 deaths
2016 was the most active year with 2 tornadoes
The 1970s had the most tornado activity (2 events)
Longest tornado: 5.06 miles in Defiance, Ohio
Widest tornado: 400.0 yards in Defiance, Ohio
Most tornadoes in one day: 2 on Aug 24, 2016

Monthly Distribution

Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.

January
February
March
April
May
June
July
August
September
October
November
December

Summary: In Defiance, Ohio, July is the most active month with 4 tornadoes.

Annual Tornado Trend

Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.

20

Summary: 2016 was the most active year with 2 recorded tornadoes.

Tornado Intensity Distribution

Shows the breakdown of tornadoes by EF/F rating.

F0
EF0
EF1
F2
EF2

Summary: F0 tornadoes are the most common in this group, with 4 recorded events.

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.

$2.5M$250K$25K$0

Summary: The highest reported property damage year in this group is 1986 with at least $2.5M in NOAA-listed property damage.

Historical Track Sketch

F2 July 12, 19861986F2 August 10, 19711971EF2 August 24, 20162016EF2 August 24, 20162016EF1 July 29, 20232023EF0 March 8, 20092009F0 July 5, 19871987F0 April 16, 19601960F0 June 26, 19731973F0 November 10, 20022002EF0 July 1, 20232023© OpenStreetMap contributors

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.

DateRatingAreaLengthWidthDeathsInjuriesMin. property damage
July 12, 1986F2Defiance, Ohio3.3 mi73 yd00$2.5M
August 10, 1971F2Defiance, Ohio0.5 mi100 yd00$25K
August 24, 2016EF2Defiance, Ohio1.62 mi250 yd00N/A
August 24, 2016EF2Defiance, Ohio2.64 mi400 yd00N/A
July 29, 2023EF1Defiance, Ohio0.71 mi100 yd00$55K
March 8, 2009EF0Defiance, Ohio5.06 mi50 yd00$100K
July 5, 1987F0Defiance, Ohio1.3 mi60 yd00$25K
April 16, 1960F0Defiance, Ohio0.8 mi77 yd00$2K
June 26, 1973F0Defiance, Ohio0.3 mi33 yd00$250
November 10, 2002F0Defiance, Ohio3 mi50 yd00N/A
July 1, 2023EF0Defiance, Ohio0.22 mi20 yd00N/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.