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Tornado History
Allegheny Tornado History
This county-level tornado history page focuses on Allegheny, Pennsylvania. The records below identify 26 tornadoes from 1954 through 2024, including a highest listed rating of F4 (Devastating damage). NOAA damage estimates in this group total at least $292.9M, with 2 deaths and 145 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Allegheny, Pennsylvania
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (1.2/yr in last decade)
June is the peak tornado month with 9 recorded events
Deadliest tornado: F3 in Allegheny, Pennsylvania with 2 deaths
2024 was the most active year with 7 tornadoes
The 2020s had the most tornado activity (11 events)
Longest tornado: 26 miles in Allegheny, Pennsylvania
Widest tornado: 800.0 yards in Allegheny, Pennsylvania
Most tornadoes in one day: 3 on May 17, 2024
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Allegheny, Pennsylvania, 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: 2024 was the most active year with 7 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 1980 with at least $250.0M 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 |
|---|---|---|---|---|---|---|---|
| June 3, 1980 | F4 | Allegheny, Pennsylvania | 1.9 mi | 33 yd | 0 | 20 | $250.0M |
| August 3, 1963 | F3 | Allegheny, Pennsylvania | 0 mi | 33 yd | 2 | 70 | $25.0M |
| May 22, 1983 | F2 | Allegheny, Pennsylvania | 5 mi | 200 yd | 0 | 0 | $2.5M |
| May 13, 1956 | F2 | Allegheny, Pennsylvania | 0.7 mi | 200 yd | 0 | 5 | $250K |
| June 2, 1998 | F1 | Allegheny, Pennsylvania | 26 mi | 800 yd | 0 | 50 | $13.0M |
| June 26, 2024 | EF1 | Allegheny, Pennsylvania | 2.17 mi | 275 yd | 0 | 0 | $1.0M |
| October 21, 2021 | EF1 | Allegheny, Pennsylvania | 4.7 mi | 400 yd | 0 | 0 | $500K |
| April 8, 2020 | EF1 | Allegheny, Pennsylvania | 2.82 mi | 250 yd | 0 | 0 | $100K |
| May 17, 2024 | EF1 | Allegheny, Pennsylvania | 1.88 mi | 125 yd | 0 | 0 | $100K |
| May 8, 2024 | EF1 | Allegheny, Pennsylvania | 0.2 mi | 150 yd | 0 | 0 | $75K |
| June 26, 2024 | EF1 | Allegheny, Pennsylvania | 6.36 mi | 100 yd | 0 | 0 | $50K |
| June 21, 1981 | F1 | Allegheny, Pennsylvania | 0 mi | 33 yd | 0 | 0 | $25K |
Want to check a home, business, or exact property?Search any address to compare nearby historical tornado tracks against that specific location.
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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.