Tornado History
Calio Tornado History
This location page summarizes tornado records that list Calio, North Dakota as a begin or end location. The dataset includes 4 matching records from 2008 through 2025. The strongest matching rating is EF1 (Moderate damage), the latest matching tornado is July 7, 2025, and minimum reported property damage totals $100K.
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Key Tornado Statistics
Key Tornado Facts for Calio, North Dakota
Top local patterns from the historical tornado records in this group.
Average 0.2 tornadoes per year (0.3/yr in last decade)
July is the peak tornado month with 3 recorded events
Deadliest tornado: EF1 in Calio, North Dakota with 0 deaths
2008 was the most active year with 1 tornadoes
The 2010s had the most tornado activity (2 events)
Longest tornado: 7 miles in Calio, North Dakota
Widest tornado: 200.0 yards in Calio, North Dakota
Most tornadoes in one day: 1 on Jul 7, 2008
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Calio, North Dakota, July 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: 2008 was the most active year with 1 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 2008 with at least $100K 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 Calio, 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 7, 2008 | EF1 | Cavalier, North Dakota | 7 mi | 150 yd | 0 | 0 | $100K |
| June 14, 2018 | EF1 | Cavalier, North Dakota | 4 mi | 200 yd | 0 | 0 | N/A |
| July 8, 2019 | EF0 | Cavalier, North Dakota | 3.06 mi | 200 yd | 0 | 0 | N/A |
| July 7, 2025 | EF0 | Cavalier, North Dakota | 1.04 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.