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Tornado History
Butler Tornado History
This county-level tornado history page focuses on Butler, Pennsylvania. The records below identify 26 tornadoes from 1954 through 2025, including a highest listed rating of F3 (Severe damage). NOAA damage estimates in this group total at least $26.2M, with 6 deaths and 82 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Butler, Pennsylvania
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (0.9/yr in last decade)
July is the peak tornado month with 8 recorded events
Deadliest tornado: F3 in Butler, Pennsylvania with 6 deaths
1990 was the most active year with 4 tornadoes
The 2010s had the most tornado activity (7 events)
Longest tornado: 22 miles in Butler, Pennsylvania
Widest tornado: 400.0 yards in Butler, Pennsylvania
Most tornadoes in one day: 3 on Jul 22, 1990
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Butler, Pennsylvania, July is the most active month with 8 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1990 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 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 31, 1985 | F3 | Butler, Pennsylvania | 22 mi | 243 yd | 6 | 80 | $25.0M |
| July 20, 1981 | F2 | Butler, Pennsylvania | 0 mi | 33 yd | 0 | 0 | $250K |
| June 1, 1954 | F2 | Butler, Pennsylvania | 3 mi | 150 yd | 0 | 0 | $25K |
| April 28, 1981 | F2 | Butler, Pennsylvania | 0.5 mi | 33 yd | 0 | 0 | $25K |
| June 16, 1978 | F1 | Butler, Pennsylvania | 0 mi | 33 yd | 0 | 1 | $250K |
| April 28, 2002 | F1 | Butler, Pennsylvania | 7 mi | 50 yd | 0 | 0 | $200K |
| September 6, 1990 | F1 | Butler, Pennsylvania | 0.1 mi | 40 yd | 0 | 0 | N/A |
| June 16, 2019 | EF1 | Butler, Pennsylvania | 1.04 mi | 400 yd | 0 | 0 | N/A |
| October 21, 2021 | EF1 | Butler, Pennsylvania | 0.55 mi | 110 yd | 0 | 0 | N/A |
| April 9, 2001 | F0 | Butler, Pennsylvania | 4 mi | 50 yd | 0 | 0 | $50K |
| May 21, 2025 | EF0 | Butler, Pennsylvania | 0.36 mi | 160 yd | 0 | 0 | $50K |
| August 10, 2015 | EF0 | Butler, Pennsylvania | 0.58 mi | 60 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.