Tornado History
Grafton Tornado History
This location page summarizes tornado records that list Grafton, North Dakota as a begin or end location. The dataset includes 5 matching records from 2005 through 2015. The strongest matching rating is F1 (Moderate damage), the latest matching tornado is May 28, 2015, and minimum reported property damage totals N/A.
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Key Tornado Statistics
Key Tornado Facts for Grafton, North Dakota
Top local patterns from the historical tornado records in this group.
Average 0.5 tornadoes per year (0.0/yr in last decade)
May is the peak tornado month with 3 recorded events
Deadliest tornado: F1 in Grafton, North Dakota with 0 deaths
2010 was the most active year with 2 tornadoes
The 2010s had the most tornado activity (4 events)
Longest tornado: 6 miles in Grafton, North Dakota
Widest tornado: 200.0 yards in Grafton, North Dakota
Most tornadoes in one day: 1 on Jun 23, 2005
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Grafton, North Dakota, May 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: 2010 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 2005 with at least N/A 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 Grafton, 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 |
|---|---|---|---|---|---|---|---|
| June 23, 2005 | F1 | Walsh, North Dakota | 2 mi | 100 yd | 0 | 0 | N/A |
| May 24, 2010 | EF1 | Walsh, North Dakota | 3 mi | 50 yd | 0 | 0 | N/A |
| June 26, 2010 | EF1 | Walsh, North Dakota | 6 mi | 200 yd | 0 | 0 | N/A |
| May 31, 2013 | EF0 | Walsh, North Dakota | 2.25 mi | 25 yd | 0 | 0 | N/A |
| May 28, 2015 | EF0 | Walsh, North Dakota | 2 mi | 100 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.