Tornado History

Oregon Tornado History

This page summarizes tornado history for Oregon. The local dataset contains 133 tornado records from 1951 through 2025, with a strongest listed rating of F3 (Severe damage) and at least $32.5M in reported property damage. The latest tornado record in this group is August 6, 2025. Across these records, NOAA lists 0 deaths and 5 injuries.

Key Tornado Statistics

Total Tornadoes133
Total Deaths0
Total Injuries5
Property Damage$32.5M
Avg Length1.0 mi
Avg Width54 yd

Key Tornado Facts for Oregon

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

Average 1.8 tornadoes per year (2.8/yr in last decade)
June is the peak tornado month with 25 recorded events
Deadliest tornado: F1 in Oregon with 0 deaths
1997 was the most active year with 14 tornadoes
The 1990s had the most tornado activity (34 events)
Longest tornado: 19.1 miles in Oregon
Widest tornado: 880.0 yards in Oregon
Most tornadoes in one day: 4 on Sep 15, 1997

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 Oregon, June is the most active month with 25 tornadoes.

Annual Tornado Trend

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

141050

Summary: 1997 was the most active year with 14 recorded tornadoes.

Tornado Intensity Distribution

Shows the breakdown of tornadoes by EF/F rating.

F0
EF0
F1
EF1
F2
EF2
F3
Unknown
EFU

Summary: F0 tornadoes are the most common in this group, with 67 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.

$25.0M$2.5M$250K$0

Summary: The highest reported property damage year in this group is 1968 with at least $25.0M in NOAA-listed property damage.

Tornado Count By County

Compares the counties with the most tornado records in this state dataset.

Marion
Umatilla
Clackamas
Lane
Wallowa
Tillamook
Harney
Washington
Malheur
Multnomah
Deschutes
Klamath
Columbia
Clatsop
Baker
Linn
Lincoln
Yamhill
Curry
Polk

Summary: Marion County has the highest count in this state group with 11 tornado records.

Historical Track Sketch

F3 April 5, 19721972F2 June 11, 19681968EF2 December 14, 20102010EF2 October 14, 20162016F1 December 12, 19751975EF1 September 19, 20172017F1 October 9, 20002000EF1 May 6, 20092009F1 October 9, 20002000F1 August 25, 19661966F1 October 3, 19671967F1 June 23, 19691969F1 April 23, 19741974F1 August 16, 19781978F1 August 22, 1989F1 November 24, 1989F1 November 12, 1991F1 November 12, 1991F1 May 19, 2006F1 April 12, 1957F1 March 8, 1960F1 May 19, 1962F1 December 6, 1951F1 April 30, 1997F1 June 21, 2003F1 July 19, 2004EF1 June 13, 2013EF1 May 6, 2022F0 November 9, 2002F0 June 21, 1967F0 November 2, 1984EF0 May 6, 2009EF0 October 29, 2018F0 December 5, 1996EF0 October 26, 2009EF0 October 22, 2022F0 September 15, 1997EF0 October 12, 2017EF0 November 10, 2020F0 April 28, 2000EF0 November 6, 2009F0 October 20, 1966F0 March 22, 1983F0 May 14, 1984F0 October 26, 1984F0 November 12, 1991EF0 April 14, 2015EF0 October 24, 2022EF0 July 1, 2019F0 May 30, 1995EF0 September 28, 2007F0 September 15, 1997F0 May 31, 1997F0 December 2, 1999EF0 November 11, 2024F0 September 17, 1997EF0 June 4, 2009EF0 September 8, 2019EF0 October 31, 2024EF0 October 28, 2018F0 September 15, 1997F0 October 3, 1998F0 January 5, 1998F0 April 12, 1957F0 November 10, 1965F0 June 23, 1966F0 May 25, 1971F0 June 21, 1983F0 June 22, 1983F0 April 18, 1984F0 July 22, 1992F0 June 9, 2004EF0 June 18, 2013F0 February 13, 1994F0 March 22, 1994EF0 April 14, 2011F0 April 9, 1991EF0 October 29, 2018F0 June 18, 2004F0 October 22, 1954© OpenStreetMap contributors
This map covers the wider location—not your exact property.Measure the closest recorded track to a street address in or near Oregon.
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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
April 5, 1972F3Multnomah, Oregon0 mi50 yd00$250K
June 11, 1968F2Wallowa, Oregon9.6 mi880 yd00$25.0M
December 14, 2010EF2Marion, Oregon5 mi150 yd02$1.2M
October 14, 2016EF2Tillamook, Oregon0.7 mi225 yd00$1.0M
December 12, 1975F1Tillamook, Oregon2 mi33 yd00$2.5M
September 19, 2017EF1Linn, Oregon0.69 mi167 yd00$240K
October 9, 2000F1Clackamas, Oregon0.1 mi75 yd00$50K
May 6, 2009EF1Umatilla, Oregon1.61 mi40 yd00$50K
October 9, 2000F1Clackamas, Oregon0.1 mi75 yd00$35K
August 25, 1966F1Malheur, Oregon19.1 mi100 yd00$25K
October 3, 1967F1Clatsop, Oregon0.5 mi70 yd00$25K
June 23, 1969F1Wallowa, Oregon1 mi10 yd00$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.

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