Tornado History
Trempealeau Tornado History
This county-level tornado history page focuses on Trempealeau, Wisconsin. The records below identify 27 tornadoes from 1959 through 2026, including a highest listed rating of F3 (Severe damage). NOAA damage estimates in this group total at least $7.3M, with 0 deaths and 4 injuries recorded across the listed events.
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Key Tornado Statistics
Key Tornado Facts for Trempealeau, Wisconsin
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (1.0/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 (8 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
This map covers the wider location—not your exact property.Measure the closest recorded track to a street address in or near Trempealeau, Wisconsin.
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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 |
|---|---|---|---|---|---|---|---|
| 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 |
| March 27, 1968 | F2 | Trempealeau, Wisconsin | 5.7 mi | 100 yd | 0 | 1 | $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 |
| April 17, 2026 | EF1 | Trempealeau, Wisconsin | 5.58 mi | 90 yd | 0 | 0 | $121K |
| 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 |
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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.