Tornado History

Chickasaw Tornado History

This county-level tornado history page focuses on Chickasaw, Iowa. The records below identify 30 tornadoes from 1953 through 2021, including a highest listed rating of F5 (Incredible damage). NOAA damage estimates in this group total at least $5.5M, with 0 deaths and 3 injuries recorded across the listed events.

Key Tornado Statistics

Total Tornadoes30
Total Deaths0
Total Injuries3
Property Damage$5.5M
Avg Length5.8 mi
Avg Width140 yd

Key Tornado Facts for Chickasaw, Iowa

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

Average 0.4 tornadoes per year (0.3/yr in last decade)
July is the peak tornado month with 9 recorded events
Deadliest tornado: F3 in Chickasaw, Iowa with 0 deaths
1994 was the most active year with 4 tornadoes
The 1990s had the most tornado activity (8 events)
Longest tornado: 49.9 miles in Chickasaw, Iowa
Widest tornado: 1,320.0 yards in Chickasaw, Iowa
Most tornadoes in one day: 3 on Jul 19, 1994

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 Chickasaw, Iowa, July 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.

4320

Summary: 1994 was the most active year with 4 recorded tornadoes.

Tornado Intensity Distribution

Shows the breakdown of tornadoes by EF/F rating.

F0
EF0
F1
EF1
F2
F3
F4
F5

Summary: F1 tornadoes are the most common in this group, with 11 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 1971 with at least $2.5M in NOAA-listed property damage.

Historical Track Sketch

F5 May 15, 19681968F4 July 12, 19711971F3 May 20, 19531953F2 August 9, 19931993F2 July 7, 19941994F2 July 17, 19561956F1 July 19, 19941994EF1 December 15, 20212021F1 April 11, 19651965F1 October 16, 19841984F1 July 20, 19991999F1 July 5, 19951995F1 October 12, 19611961F1 October 12, 19611961F1 June 29, 1983F1 May 24, 1989F1 May 15, 1965F1 June 18, 1991EF0 December 15, 2021F0 May 25, 1957F0 July 7, 2003EF0 August 19, 2009F0 June 13, 2000F0 July 19, 1994F0 July 19, 1994F0 August 28, 1981F0 May 8, 2002F0 June 21, 2002EF0 August 31, 2014EF0 May 27, 2019© OpenStreetMap contributors
This map covers the wider location—not your exact property.Measure the closest recorded track to a street address in or near Chickasaw, Iowa.
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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.

DateRatingAreaLengthWidthDeathsInjuriesMin. property damage
May 15, 1968F5Chickasaw, Iowa4.1 mi600 yd00$30
July 12, 1971F4Chickasaw, Iowa17.5 mi1320 yd00$2.5M
May 20, 1953F3Chickasaw, Iowa16.5 mi400 yd00N/A
August 9, 1993F2Chickasaw, Iowa5 mi55 yd02$500K
July 7, 1994F2Chickasaw, Iowa9.5 mi100 yd00$500K
July 17, 1956F2Chickasaw, Iowa2.3 mi200 yd01$250
July 19, 1994F1Chickasaw, Iowa8 mi45 yd00$500K
December 15, 2021EF1Chickasaw, Iowa3.99 mi180 yd00$255K
April 11, 1965F1Chickasaw, Iowa49.9 mi300 yd00$250K
October 16, 1984F1Chickasaw, Iowa1 mi27 yd00$250K
July 20, 1999F1Chickasaw, Iowa2 mi80 yd00$120K
July 5, 1995F1Chickasaw, Iowa8 mi40 yd00$100K
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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.

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