Tornado History
Dallas Tornado History
This county-level tornado history page focuses on Dallas, Iowa. The records below identify 58 tornadoes from 1955 through 2024, including a highest listed rating of F3 (Severe damage). NOAA damage estimates in this group total at least $4.5M, with 0 deaths and 2 injuries recorded across the listed events.
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Key Tornado Statistics
Key Tornado Facts for Dallas, Iowa
Top local patterns from the historical tornado records in this group.
Average 0.8 tornadoes per year (0.9/yr in last decade)
May is the peak tornado month with 29 recorded events
Deadliest tornado: F2 in Dallas, Iowa with 0 deaths
1986 was the most active year with 8 tornadoes
The 2000s had the most tornado activity (14 events)
Longest tornado: 19 miles in Dallas, Iowa
Widest tornado: 1,000.0 yards in Dallas, Iowa
Most tornadoes in one day: 8 on May 9, 1986
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Dallas, Iowa, May is the most active month with 29 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1986 was the most active year with 8 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 2005 with at least $2.5M 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 Dallas, 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 |
|---|---|---|---|---|---|---|---|
| June 13, 1976 | F3 | Dallas, Iowa | 8.8 mi | 100 yd | 0 | 0 | $250K |
| April 8, 1999 | F3 | Dallas, Iowa | 19 mi | 1000 yd | 0 | 0 | $40K |
| November 12, 2005 | F2 | Dallas, Iowa | 12 mi | 100 yd | 0 | 0 | $2.5M |
| June 29, 1998 | F2 | Dallas, Iowa | 10.5 mi | 100 yd | 0 | 2 | $500K |
| June 22, 1964 | F2 | Dallas, Iowa | 9.7 mi | 200 yd | 0 | 0 | $250K |
| April 4, 1955 | F2 | Dallas, Iowa | 11.6 mi | 440 yd | 0 | 0 | $25K |
| May 17, 1966 | F2 | Dallas, Iowa | 2 mi | 400 yd | 0 | 0 | $25K |
| April 14, 1976 | F2 | Dallas, Iowa | 4.9 mi | 67 yd | 0 | 0 | $250 |
| June 28, 1979 | F1 | Dallas, Iowa | 12.9 mi | 40 yd | 0 | 0 | $250K |
| June 29, 1998 | F1 | Dallas, Iowa | 2 mi | 40 yd | 0 | 0 | $250K |
| May 29, 2008 | EF1 | Dallas, Iowa | 3.68 mi | 150 yd | 0 | 0 | $100K |
| May 19, 2013 | EF1 | Dallas, Iowa | 1.43 mi | 100 yd | 0 | 0 | $50K |
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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.