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Tornado History
Keokuk Tornado History
This county-level tornado history page focuses on Keokuk, Iowa. The records below identify 28 tornadoes from 1959 through 2024, including a highest listed rating of F4 (Devastating damage). NOAA damage estimates in this group total at least $29.1M, with 3 deaths and 40 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Keokuk, Iowa
Top local patterns from the historical tornado records in this group.
Average 0.4 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
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 |
| 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 |
| 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 |
| June 18, 1983 | F1 | Keokuk, Iowa | 6.1 mi | 20 yd | 0 | 0 | $25K |
| June 6, 2006 | F1 | Keokuk, Iowa | 0.2 mi | 175 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.