Tornado History

Somerset Tornado History

This county-level tornado history page focuses on Somerset, Pennsylvania. The records below identify 15 tornadoes from 1951 through 2021, including a highest listed rating of F3 (Severe damage). NOAA damage estimates in this group total at least $4.4M, with 1 deaths and 17 injuries recorded across the listed events.

Key Tornado Statistics

Total Tornadoes15
Total Deaths1
Total Injuries17
Property Damage$4.4M
Avg Length5.8 mi
Avg Width284 yd

Key Tornado Facts for Somerset, Pennsylvania

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 Somerset, Pennsylvania with 1 deaths
1998 was the most active year with 4 tornadoes
The 1990s had the most tornado activity (5 events)
Longest tornado: 26 miles in Somerset, Pennsylvania
Widest tornado: 1,760.0 yards in Somerset, Pennsylvania
Most tornadoes in one day: 2 on Jun 2, 1998

Monthly Distribution

Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.

January
February
March
April
May
June
July
August
September
October
November
December

Summary: In Somerset, Pennsylvania, 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.

4320

Summary: 1998 was the most active year with 4 recorded tornadoes.

Tornado Intensity Distribution

Shows the breakdown of tornadoes by EF/F rating.

F0
EF0
F1
EF1
F2
F3

Summary: F2 tornadoes are the most common in this group, with 3 recorded events.

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.

$4.0M$400K$40K$0

Summary: The highest reported property damage year in this group is 1998 with at least $4.0M in NOAA-listed property damage.

Historical Track Sketch

F3 May 31, 19981998F3 June 2, 19981998F2 May 13, 19561956F2 May 11, 19511951F2 June 2, 19981998EF1 May 13, 20182018F1 July 5, 19841984F1 September 5, 19751975F1 June 30, 19981998EF1 May 13, 20182018EF1 July 29, 20212021F0 July 31, 20002000EF0 August 7, 20132013F0 April 22, 19541954F0 June 8, 1990© OpenStreetMap contributors
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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.

DateRatingAreaLengthWidthDeathsInjuriesMin. property damage
May 31, 1998F3Somerset, Pennsylvania13 mi880 yd115$4.0M
June 2, 1998F3Somerset, Pennsylvania26 mi1760 yd00N/A
May 13, 1956F2Somerset, Pennsylvania0 mi33 yd01$250K
May 11, 1951F2Somerset, Pennsylvania8 mi33 yd01$25K
June 2, 1998F2Somerset, Pennsylvania15 mi880 yd00N/A
May 13, 2018EF1Somerset, Pennsylvania0.54 mi100 yd00$50K
July 5, 1984F1Somerset, Pennsylvania10 mi100 yd00$25K
September 5, 1975F1Somerset, Pennsylvania5.6 mi33 yd00N/A
June 30, 1998F1Somerset, Pennsylvania0.2 mi70 yd00N/A
May 13, 2018EF1Somerset, Pennsylvania0.29 mi100 yd00N/A
July 29, 2021EF1Somerset, Pennsylvania0.21 mi65 yd00N/A
July 31, 2000F0Somerset, Pennsylvania1 mi100 yd00$5K
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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.

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