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Tornado History
Clayton Tornado History
This county-level tornado history page focuses on Clayton, Iowa. The records below identify 15 tornadoes from 1953 through 2023, including a highest listed rating of F3 (Severe damage). NOAA damage estimates in this group total at least $27.0M, with 3 deaths and 28 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Clayton, Iowa
Top local patterns from the historical tornado records in this group.
Average 0.2 tornadoes per year (0.3/yr in last decade)
May is the peak tornado month with 5 recorded events
Deadliest tornado: F3 in Clayton, Iowa with 2 deaths
1989 was the most active year with 2 tornadoes
The 1980s had the most tornado activity (4 events)
Longest tornado: 20 miles in Clayton, Iowa
Widest tornado: 500.0 yards in Clayton, Iowa
Most tornadoes in one day: 2 on Jun 19, 1992
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Clayton, Iowa, May is the most active month with 5 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1989 was the most active year with 2 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 1985 with at least $25.0M 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 |
|---|---|---|---|---|---|---|---|
| May 30, 1985 | F3 | Clayton, Iowa | 20 mi | 500 yd | 2 | 25 | $25.0M |
| May 10, 1953 | F3 | Clayton, Iowa | 6.6 mi | 400 yd | 0 | 0 | $250K |
| August 25, 1965 | F2 | Clayton, Iowa | 4.7 mi | 100 yd | 0 | 0 | $250K |
| June 13, 1990 | F2 | Clayton, Iowa | 8 mi | 67 yd | 0 | 0 | $250K |
| July 19, 2017 | EF1 | Clayton, Iowa | 5.78 mi | 400 yd | 1 | 2 | $840K |
| March 31, 2007 | EF1 | Clayton, Iowa | 4 mi | 200 yd | 0 | 0 | $40K |
| June 19, 1992 | F1 | Clayton, Iowa | 1 mi | 23 yd | 0 | 0 | $2K |
| May 24, 1989 | F0 | Clayton, Iowa | 0.3 mi | 23 yd | 0 | 0 | $250K |
| September 12, 2019 | EF0 | Clayton, Iowa | 4.22 mi | 40 yd | 0 | 0 | $30K |
| November 15, 1988 | F0 | Clayton, Iowa | 0.2 mi | 20 yd | 0 | 0 | $25K |
| June 26, 1989 | F0 | Clayton, Iowa | 0.2 mi | 20 yd | 0 | 1 | $25K |
| June 19, 1992 | F0 | Clayton, Iowa | 0.2 mi | 23 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.