Tornado History
Olney Tornado History
This location page summarizes tornado records that list Olney, Illinois as a begin or end location. The dataset includes 8 matching records from 1998 through 2026. The strongest matching rating is EF1 (Moderate damage), the latest matching tornado is March 15, 2026, and minimum reported property damage totals $100K.
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Key Tornado Statistics
Key Tornado Facts for Olney, Illinois
Top local patterns from the historical tornado records in this group.
Average 0.3 tornadoes per year (0.3/yr in last decade)
April is the peak tornado month with 2 recorded events
Deadliest tornado: F0 in Olney, Illinois with 0 deaths
2015 was the most active year with 2 tornadoes
The 2010s had the most tornado activity (5 events)
Longest tornado: 9.5 miles in Olney, Illinois
Widest tornado: 100.0 yards in Olney, Illinois
Most tornadoes in one day: 2 on Jun 19, 2015
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Olney, Illinois, April is the most active month with 2 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 2015 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 2017 with at least $70K 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 Olney, Illinois.
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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 |
|---|---|---|---|---|---|---|---|
| November 5, 2017 | EF1 | Richland, Illinois | 6.84 mi | 50 yd | 0 | 0 | $70K |
| June 19, 2015 | EF0 | Richland, Illinois | 0.52 mi | 50 yd | 0 | 0 | $20K |
| June 19, 2015 | EF0 | Richland, Illinois | 0.13 mi | 30 yd | 0 | 0 | $10K |
| April 15, 1998 | F0 | Richland, Illinois | 9.5 mi | 100 yd | 0 | 0 | N/A |
| May 27, 2008 | EF0 | Richland, Illinois | 0.1 mi | 10 yd | 0 | 0 | N/A |
| May 25, 2011 | EF0 | Richland, Illinois | 0.2 mi | 10 yd | 0 | 0 | N/A |
| April 27, 2016 | EF0 | Richland, Illinois | 0.09 mi | 10 yd | 0 | 0 | N/A |
| March 15, 2026 | EF0 | Richland, Illinois | 1.91 mi | 40 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.