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Tornado History
Johnson Tornado History
This county-level tornado history page focuses on Johnson, Illinois. The records below identify 19 tornadoes from 1957 through 2025, including a highest listed rating of EF3 (Severe damage). NOAA damage estimates in this group total at least $5.7M, with 0 deaths and 9 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Johnson, Illinois
Top local patterns from the historical tornado records in this group.
Average 0.3 tornadoes per year (0.3/yr in last decade)
May is the peak tornado month with 6 recorded events
Deadliest tornado: F2 in Johnson, Illinois with 0 deaths
2004 was the most active year with 3 tornadoes
The 2000s had the most tornado activity (7 events)
Longest tornado: 15.63 miles in Johnson, Illinois
Widest tornado: 400.0 yards in Johnson, Illinois
Most tornadoes in one day: 3 on Oct 18, 2004
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Johnson, Illinois, May is the most active month with 6 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 2004 was the most active year with 3 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 2002 with at least $3.1M in NOAA-listed property damage.
Historical Track Sketch
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 26, 2024 | EF3 | Johnson, Illinois | 4.87 mi | 300 yd | 0 | 1 | $750K |
| April 28, 2002 | F2 | Johnson, Illinois | 3 mi | 400 yd | 0 | 2 | $3.0M |
| March 15, 2025 | EF2 | Johnson, Illinois | 15.63 mi | 150 yd | 0 | 0 | $1.0M |
| October 18, 2004 | F2 | Johnson, Illinois | 4.3 mi | 250 yd | 0 | 2 | $500K |
| April 28, 2002 | F2 | Johnson, Illinois | 7 mi | 400 yd | 0 | 2 | $100K |
| December 18, 1957 | F2 | Johnson, Illinois | 0.1 mi | 33 yd | 0 | 0 | $25K |
| June 22, 1974 | F2 | Johnson, Illinois | 0 mi | 33 yd | 0 | 0 | N/A |
| May 25, 2011 | EF1 | Johnson, Illinois | 8.07 mi | 200 yd | 0 | 0 | $75K |
| April 13, 1998 | F1 | Johnson, Illinois | 1 mi | 40 yd | 0 | 1 | $60K |
| October 18, 2004 | F1 | Johnson, Illinois | 8 mi | 100 yd | 0 | 0 | $50K |
| October 31, 2013 | EF1 | Johnson, Illinois | 0.7 mi | 50 yd | 0 | 0 | $30K |
| May 15, 1986 | F1 | Johnson, Illinois | 6 mi | 33 yd | 0 | 0 | $25K |
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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.