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Tornado History

Twin Falls Tornado History

This county-level tornado history page focuses on Twin Falls, Idaho. The records below identify 10 tornadoes from 1957 through 2019, including a highest listed rating of F1 (Moderate damage). NOAA damage estimates in this group total at least $28K, with 0 deaths and 0 injuries recorded across the listed events.

Key Tornado Statistics

Total Tornadoes10
Total Deaths0
Total Injuries0
Property Damage$28K
Avg Length1.3 mi
Avg Width24 yd

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Key Tornado Facts for Twin Falls, Idaho

Top local patterns from the historical tornado records in this group.

Average 0.2 tornadoes per year (0.1/yr in last decade)
September is the peak tornado month with 3 recorded events
Deadliest tornado: F1 in Twin Falls, Idaho with 0 deaths
1990 was the most active year with 2 tornadoes
The 1990s had the most tornado activity (4 events)
Longest tornado: 7.36 miles in Twin Falls, Idaho
Widest tornado: 60.0 yards in Twin Falls, Idaho
Most tornadoes in one day: 1 on Jun 5, 1957

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 Twin Falls, Idaho, September is the most active month with 3 tornadoes.

Annual Tornado Trend

Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.

20

Summary: 1990 was the most active year with 2 recorded tornadoes.

Tornado Intensity Distribution

Shows the breakdown of tornadoes by EF/F rating.

F0
EF0
F1

Summary: F0 tornadoes are the most common in this group, with 4 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.

$25K$2K$250$0

Summary: The highest reported property damage year in this group is 1985 with at least $25K in NOAA-listed property damage.

Historical Track Sketch

F1 September 8, 19851985F1 June 24, 19861986F1 June 5, 19571957F0 September 3, 19901990F0 April 20, 19901990F0 September 10, 19911991F0 May 12, 19981998EF0 July 22, 20082008EF0 March 16, 20112011EF0 May 7, 20192019© OpenStreetMap contributors

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
September 8, 1985F1Twin Falls, Idaho0.2 mi7 yd00$25K
June 24, 1986F1Twin Falls, Idaho0.5 mi60 yd00$2K
June 5, 1957F1Twin Falls, Idaho0 mi33 yd00$30
September 3, 1990F0Twin Falls, Idaho0.1 mi10 yd00N/A
April 20, 1990F0Twin Falls, Idaho0.2 mi10 yd00N/A
September 10, 1991F0Twin Falls, Idaho0.1 mi20 yd00N/A
May 12, 1998F0Twin Falls, Idaho1 mi50 yd00N/A
July 22, 2008EF0Twin Falls, Idaho1 mi25 yd00N/A
March 16, 2011EF0Twin Falls, Idaho7.36 mi10 yd00N/A
May 7, 2019EF0Twin Falls, Idaho1.51 mi10 yd00N/A

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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.