Tornado History
Umatilla Tornado History
This county-level tornado history page focuses on Umatilla, Oregon. The records below identify 9 tornadoes from 1991 through 2024, including a highest listed rating of EF1 (Moderate damage). NOAA damage estimates in this group total at least $50K, with 0 deaths and 0 injuries recorded across the listed events.
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Key Tornado Statistics
Key Tornado Facts for Umatilla, Oregon
Top local patterns from the historical tornado records in this group.
Average 0.3 tornadoes per year (0.4/yr in last decade)
May is the peak tornado month with 4 recorded events
Deadliest tornado: F0 in Umatilla, Oregon with 0 deaths
2022 was the most active year with 2 tornadoes
The 2020s had the most tornado activity (4 events)
Longest tornado: 2.87 miles in Umatilla, Oregon
Widest tornado: 175.0 yards in Umatilla, Oregon
Most tornadoes in one day: 1 on May 1, 1991
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Umatilla, Oregon, May is the most active month with 4 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 2022 was the most active year with 2 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 2009 with at least $50K in NOAA-listed property damage.
Historical Track Sketch
This map covers the wider location—not your exact property.Measure the closest recorded track to a street address in or near Umatilla, 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.
| Date | Rating | Area | Length | Width | Deaths | Injuries | Min. property damage |
|---|---|---|---|---|---|---|---|
| May 6, 2009 | EF1 | Umatilla, Oregon | 1.61 mi | 40 yd | 0 | 0 | $50K |
| May 6, 2022 | EF1 | Umatilla, Oregon | 2.87 mi | 175 yd | 0 | 0 | N/A |
| May 1, 1991 | F0 | Umatilla, Oregon | 0.1 mi | 10 yd | 0 | 0 | N/A |
| July 9, 1995 | F0 | Umatilla, Oregon | 1 mi | 10 yd | 0 | 0 | N/A |
| July 13, 2002 | F0 | Umatilla, Oregon | 0.2 mi | 10 yd | 0 | 0 | N/A |
| May 23, 2004 | F0 | Umatilla, Oregon | 0.1 mi | 10 yd | 0 | 0 | N/A |
| June 27, 2023 | EF0 | Umatilla, Oregon | 0.11 mi | 10 yd | 0 | 0 | N/A |
| March 5, 2024 | EF0 | Umatilla, Oregon | 0.15 mi | 3 yd | 0 | 0 | N/A |
| June 11, 2022 | EFU | Umatilla, Oregon | 0.02 mi | 15 yd | 0 | 0 | N/A |
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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.