Tornado History
Grand Chain Tornado History
This location page summarizes tornado records that list Grand Chain, Illinois as a begin or end location. The dataset includes 2 matching records from 2003 through 2011. The strongest matching rating is F4 (Devastating damage), the latest matching tornado is May 25, 2011, and minimum reported property damage totals $3.5M.
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Key Tornado Statistics
Key Tornado Facts for Grand Chain, Illinois
Top local patterns from the historical tornado records in this group.
Average 0.2 tornadoes per year (0.0/yr in last decade)
May is the peak tornado month with 2 recorded events
Deadliest tornado: F4 in Grand Chain, Illinois with 1 deaths
2003 was the most active year with 1 tornadoes
The 2000s had the most tornado activity (1 events)
Longest tornado: 10.04 miles in Grand Chain, Illinois
Widest tornado: 1,000.0 yards in Grand Chain, Illinois
Most tornadoes in one day: 1 on May 6, 2003
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Grand Chain, Illinois, May 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: 2003 was the most active year with 1 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 2003 with at least $3.5M 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 Grand Chain, 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 |
|---|---|---|---|---|---|---|---|
| May 6, 2003 | F4 | Pulaski, Illinois | 6 mi | 1000 yd | 1 | 13 | $3.5M |
| May 25, 2011 | EF1 | Pulaski, Illinois | 10.04 mi | 120 yd | 0 | 0 | $40K |
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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.