Tornado History
Larimer Tornado History
This county-level tornado history page focuses on Larimer, Colorado. The records below identify 28 tornadoes from 1954 through 2018, including a highest listed rating of EF3 (Severe damage). NOAA damage estimates in this group total at least $65K, with 0 deaths and 0 injuries recorded across the listed events.
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Key Tornado Statistics
Key Tornado Facts for Larimer, Colorado
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (0.1/yr in last decade)
June is the peak tornado month with 11 recorded events
Deadliest tornado: Unknown in Larimer, Colorado with 0 deaths
1990 was the most active year with 4 tornadoes
The 1980s had the most tornado activity (10 events)
Longest tornado: 14.43 miles in Larimer, Colorado
Widest tornado: 500.0 yards in Larimer, Colorado
Most tornadoes in one day: 2 on Jun 9, 1990
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Larimer, Colorado, June is the most active month with 11 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1990 was the most active year with 4 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 1990 with at least $28K 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 Larimer, Colorado.
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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 4, 2015 | EF3 | Larimer, Colorado | 0.87 mi | 440 yd | 0 | 0 | N/A |
| June 9, 1990 | F2 | Larimer, Colorado | 3 mi | 200 yd | 0 | 0 | $25K |
| May 30, 1957 | F2 | Larimer, Colorado | 1.9 mi | 33 yd | 0 | 0 | $2K |
| June 4, 1976 | F2 | Larimer, Colorado | 0.5 mi | 300 yd | 0 | 0 | N/A |
| June 18, 1987 | F1 | Larimer, Colorado | 1 mi | 40 yd | 0 | 0 | $25K |
| July 7, 1963 | F1 | Larimer, Colorado | 0.5 mi | 33 yd | 0 | 0 | $2K |
| May 24, 1980 | F1 | Larimer, Colorado | 1 mi | 40 yd | 0 | 0 | $2K |
| June 15, 1988 | F1 | Larimer, Colorado | 1 mi | 50 yd | 0 | 0 | $2K |
| May 29, 1957 | F1 | Larimer, Colorado | 6.1 mi | 33 yd | 0 | 0 | $250 |
| June 25, 1982 | F1 | Larimer, Colorado | 1 mi | 100 yd | 0 | 0 | $30 |
| July 7, 1983 | F1 | Larimer, Colorado | 0.2 mi | 30 yd | 0 | 0 | $30 |
| August 2, 1985 | F1 | Larimer, Colorado | 0.3 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.