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Tornado History
Trempealeau Tornado History
This county-level tornado history page focuses on Trempealeau, Wisconsin. The records below identify 23 tornadoes from 1959 through 2024, including a highest listed rating of F3 (Severe damage). NOAA damage estimates in this group total at least $6.9M, with 0 deaths and 3 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Trempealeau, Wisconsin
Top local patterns from the historical tornado records in this group.
Average 0.3 tornadoes per year (0.8/yr in last decade)
May is the peak tornado month with 7 recorded events
Deadliest tornado: F3 in Trempealeau, Wisconsin with 0 deaths
2021 was the most active year with 4 tornadoes
The 2020s had the most tornado activity (6 events)
Longest tornado: 21.9 miles in Trempealeau, Wisconsin
Widest tornado: 250.0 yards in Trempealeau, Wisconsin
Most tornadoes in one day: 3 on Dec 15, 2021
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Trempealeau, Wisconsin, May is the most active month with 7 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 2021 was the most active year with 4 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 1979 with at least $2.5M 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 |
|---|---|---|---|---|---|---|---|
| May 26, 1959 | F3 | Trempealeau, Wisconsin | 18.7 mi | 67 yd | 0 | 0 | $250K |
| May 23, 1964 | F2 | Trempealeau, Wisconsin | 21.9 mi | 100 yd | 0 | 0 | $250K |
| June 16, 1979 | F1 | Trempealeau, Wisconsin | 2.7 mi | 100 yd | 0 | 0 | $2.5M |
| September 9, 1990 | F1 | Trempealeau, Wisconsin | 4 mi | 30 yd | 0 | 0 | $2.5M |
| September 20, 2021 | EF1 | Trempealeau, Wisconsin | 8.49 mi | 100 yd | 0 | 1 | $450K |
| July 18, 2020 | EF1 | Trempealeau, Wisconsin | 3.62 mi | 200 yd | 0 | 0 | $120K |
| May 21, 2024 | EF1 | Trempealeau, Wisconsin | 0.84 mi | 150 yd | 0 | 0 | $79K |
| December 15, 2021 | EF1 | Trempealeau, Wisconsin | 1.53 mi | 70 yd | 0 | 0 | $65K |
| May 17, 2017 | EF1 | Trempealeau, Wisconsin | 1.06 mi | 250 yd | 0 | 0 | $60K |
| June 15, 1967 | F1 | Trempealeau, Wisconsin | 1.3 mi | 67 yd | 0 | 0 | $25K |
| June 2, 1973 | F1 | Trempealeau, Wisconsin | 1 mi | 50 yd | 0 | 0 | $25K |
| May 17, 1982 | F1 | Trempealeau, Wisconsin | 12 mi | 50 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.