Tornado History
North Branch Tornado History
This location page summarizes tornado records that list North Branch, Iowa as a begin or end location. The dataset includes 4 matching records from 2016 through 2021. The strongest matching rating is EF2 (Considerable damage), the latest matching tornado is December 15, 2021, and minimum reported property damage totals $455K.
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Key Tornado Statistics
Key Tornado Facts for North Branch, Iowa
Top local patterns from the historical tornado records in this group.
Average 0.7 tornadoes per year (0.4/yr in last decade)
May is the peak tornado month with 2 recorded events
Deadliest tornado: EF0 in North Branch, Iowa with 0 deaths
2021 was the most active year with 2 tornadoes
The 2020s had the most tornado activity (3 events)
Longest tornado: 14.24 miles in North Branch, Iowa
Widest tornado: 130.0 yards in North Branch, Iowa
Most tornadoes in one day: 2 on Dec 15, 2021
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In North Branch, Iowa, 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: 2021 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 2021 with at least $450K 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 North Branch, 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 |
|---|---|---|---|---|---|---|---|
| December 15, 2021 | EF2 | Guthrie, Iowa | 14.24 mi | 100 yd | 0 | 0 | $350K |
| December 15, 2021 | EF1 | Guthrie, Iowa | 11.45 mi | 70 yd | 0 | 0 | $100K |
| May 9, 2016 | EF0 | Guthrie, Iowa | 5.52 mi | 130 yd | 0 | 0 | $5K |
| May 26, 2020 | EFU | Guthrie, Iowa | 0.66 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.