Tornado History
Napoleon Tornado History
This location page summarizes tornado records that list Napoleon, North Dakota as a begin or end location. The dataset includes 6 matching records from 1998 through 2011. The strongest matching rating is EF2 (Considerable damage), the latest matching tornado is July 10, 2011, and minimum reported property damage totals $450K.
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Key Tornado Statistics
Key Tornado Facts for Napoleon, North Dakota
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (0.0/yr in last decade)
August is the peak tornado month with 3 recorded events
Deadliest tornado: F0 in Napoleon, North Dakota with 0 deaths
2007 was the most active year with 2 tornadoes
The 1990s had the most tornado activity (2 events)
Longest tornado: 11.98 miles in Napoleon, North Dakota
Widest tornado: 100.0 yards in Napoleon, North Dakota
Most tornadoes in one day: 2 on Aug 26, 2007
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Napoleon, North Dakota, August is the most active month with 3 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 2007 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 2011 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 Napoleon, North Dakota.
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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 10, 2011 | EF2 | Logan, North Dakota | 11.98 mi | 50 yd | 0 | 0 | $450K |
| August 15, 1999 | F1 | Logan, North Dakota | 9 mi | 100 yd | 0 | 0 | N/A |
| June 10, 1998 | F0 | Logan, North Dakota | 0.2 mi | 33 yd | 0 | 0 | N/A |
| August 26, 2007 | EF0 | Logan, North Dakota | 4.42 mi | 75 yd | 0 | 0 | N/A |
| August 26, 2007 | EF0 | Logan, North Dakota | 1 mi | 35 yd | 0 | 0 | N/A |
| July 8, 2011 | EF0 | Logan, North Dakota | 0.26 mi | 30 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.