Tornado History
Norman Tornado History
This county-level tornado history page focuses on Norman, Minnesota. The records below identify 30 tornadoes from 1956 through 2025, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $26.1M, with 3 deaths and 35 injuries recorded across the listed events.
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Key Tornado Statistics
Key Tornado Facts for Norman, Minnesota
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (1.4/yr in last decade)
June is the peak tornado month with 12 recorded events
Deadliest tornado: F2 in Norman, Minnesota with 3 deaths
2017 was the most active year with 3 tornadoes
The 2010s had the most tornado activity (12 events)
Longest tornado: 15.2 miles in Norman, Minnesota
Widest tornado: 600.0 yards in Norman, Minnesota
Most tornadoes in one day: 3 on Jun 24, 2023
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Norman, Minnesota, June is the most active month with 12 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 2017 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 1978 with at least $25.0M 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 Norman, Minnesota.
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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 |
|---|---|---|---|---|---|---|---|
| July 5, 1978 | F2 | Norman, Minnesota | 15.2 mi | 400 yd | 3 | 35 | $25.0M |
| July 11, 2017 | EF2 | Norman, Minnesota | 5 mi | 600 yd | 0 | 0 | $550K |
| July 11, 2017 | EF2 | Norman, Minnesota | 6.5 mi | 500 yd | 0 | 0 | $450K |
| August 28, 2016 | EF2 | Norman, Minnesota | 9.57 mi | 400 yd | 0 | 0 | N/A |
| June 9, 2008 | EF1 | Norman, Minnesota | 0.25 mi | 40 yd | 0 | 0 | $40K |
| April 27, 1974 | F1 | Norman, Minnesota | 1 mi | 400 yd | 0 | 0 | $25K |
| June 9, 2002 | F1 | Norman, Minnesota | 0.2 mi | 25 yd | 0 | 0 | $20K |
| September 19, 2017 | EF1 | Norman, Minnesota | 1.37 mi | 100 yd | 0 | 0 | $2K |
| July 23, 2015 | EF1 | Norman, Minnesota | 5.4 mi | 500 yd | 0 | 0 | N/A |
| August 26, 2018 | EF1 | Norman, Minnesota | 5.83 mi | 300 yd | 0 | 0 | N/A |
| June 28, 2018 | EF1 | Norman, Minnesota | 1 mi | 150 yd | 0 | 0 | N/A |
| June 29, 2018 | EF1 | Norman, Minnesota | 1.21 mi | 150 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.