Tornado History
Granger Tornado History
This location page summarizes tornado records that list Granger, Iowa as a begin or end location. The dataset includes 3 matching records from 1998 through 2000. The strongest matching rating is F3 (Severe damage), the latest matching tornado is May 30, 2000, and minimum reported property damage totals $540K.
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Key Tornado Statistics
Key Tornado Facts for Granger, Iowa
Top local patterns from the historical tornado records in this group.
Average 1.0 tornadoes per year (0.0/yr in last decade)
June is the peak tornado month with 1 recorded events
Deadliest tornado: F2 in Granger, Iowa with 0 deaths
1998 was the most active year with 1 tornadoes
The 1990s had the most tornado activity (2 events)
Longest tornado: 19 miles in Granger, Iowa
Widest tornado: 1,000.0 yards in Granger, Iowa
Most tornadoes in one day: 1 on Jun 29, 1998
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Granger, Iowa, June is the most active month with 1 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1998 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 1998 with at least $500K 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 Granger, Iowa.
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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 |
|---|---|---|---|---|---|---|---|
| April 8, 1999 | F3 | Dallas, Iowa | 19 mi | 1000 yd | 0 | 0 | $40K |
| June 29, 1998 | F2 | Dallas, Iowa | 10.5 mi | 100 yd | 0 | 2 | $500K |
| May 30, 2000 | F0 | Dallas, Iowa | 0.1 mi | 20 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.