Tornado History
Keokuk Tornado History
This county-level tornado history page focuses on Keokuk, Iowa. The records below identify 31 tornadoes from 1959 through 2024, including a highest listed rating of F4 (Devastating damage). NOAA damage estimates in this group total at least $29.6M, with 3 deaths and 44 injuries recorded across the listed events.
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Key Tornado Statistics
Key Tornado Facts for Keokuk, Iowa
Top local patterns from the historical tornado records in this group.
Average 0.5 tornadoes per year (0.4/yr in last decade)
June is the peak tornado month with 9 recorded events
Deadliest tornado: EF1 in Keokuk, Iowa with 2 deaths
1988 was the most active year with 3 tornadoes
The 1980s had the most tornado activity (9 events)
Longest tornado: 29.34 miles in Keokuk, Iowa
Widest tornado: 1,600.0 yards in Keokuk, Iowa
Most tornadoes in one day: 2 on Jun 7, 1984
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Keokuk, Iowa, June 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: 1988 was the most active year with 3 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 1984 with at least $27.5M 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 Keokuk, 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.
| Date | Rating | Area | Length | Width | Deaths | Injuries | Min. property damage |
|---|---|---|---|---|---|---|---|
| June 7, 1984 | F4 | Keokuk, Iowa | 29 mi | 250 yd | 1 | 33 | $25.0M |
| March 31, 2023 | EF4 | Keokuk, Iowa | 7.09 mi | 700 yd | 0 | 3 | N/A |
| May 9, 1959 | F3 | Keokuk, Iowa | 6.6 mi | 200 yd | 0 | 0 | $250K |
| September 20, 1965 | F3 | Keokuk, Iowa | 1 mi | 100 yd | 0 | 4 | $250K |
| March 31, 2023 | EF3 | Keokuk, Iowa | 17.38 mi | 1000 yd | 0 | 0 | N/A |
| June 7, 1984 | F2 | Keokuk, Iowa | 10 mi | 200 yd | 0 | 1 | $2.5M |
| May 8, 1988 | F2 | Keokuk, Iowa | 12 mi | 60 yd | 0 | 0 | $250K |
| March 21, 1966 | F1 | Keokuk, Iowa | 1 mi | 100 yd | 0 | 0 | $250K |
| July 6, 1982 | F1 | Keokuk, Iowa | 0.5 mi | 20 yd | 0 | 1 | $250K |
| April 14, 1987 | F1 | Keokuk, Iowa | 2 mi | 10 yd | 0 | 0 | $250K |
| November 15, 1988 | F1 | Keokuk, Iowa | 14 mi | 50 yd | 0 | 0 | $250K |
| October 2, 2007 | EF1 | Keokuk, Iowa | 1 mi | 100 yd | 0 | 0 | $75K |
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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.