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Tornado History
Clay Tornado History
This county-level tornado history page focuses on Clay, Minnesota. The records below identify 42 tornadoes from 1957 through 2022, including a highest listed rating of F5 (Incredible damage). NOAA damage estimates in this group total at least $2.0M, with 0 deaths and 3 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Clay, Minnesota
Top local patterns from the historical tornado records in this group.
Average 0.6 tornadoes per year (0.8/yr in last decade)
June is the peak tornado month with 16 recorded events
Deadliest tornado: F5 in Clay, Minnesota with 0 deaths
2005 was the most active year with 4 tornadoes
The 2010s had the most tornado activity (11 events)
Longest tornado: 49.8 miles in Clay, Minnesota
Widest tornado: 1,760.0 yards in Clay, Minnesota
Most tornadoes in one day: 2 on Jun 28, 1975
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Clay, Minnesota, June is the most active month with 16 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 2005 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 1975 with at least $750K in NOAA-listed property damage.
Historical Track Sketch
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 20, 1957 | F5 | Clay, Minnesota | 25 mi | 400 yd | 0 | 0 | $250K |
| June 28, 1975 | F4 | Clay, Minnesota | 5.4 mi | 1320 yd | 0 | 0 | $250K |
| June 28, 1975 | F3 | Clay, Minnesota | 2.3 mi | 1760 yd | 0 | 0 | $250K |
| June 9, 1959 | F2 | Clay, Minnesota | 14.1 mi | 150 yd | 0 | 0 | $250K |
| June 5, 1996 | F2 | Clay, Minnesota | 5 mi | 100 yd | 0 | 0 | $250K |
| July 11, 2017 | EF2 | Clay, Minnesota | 6.31 mi | 500 yd | 0 | 0 | $25K |
| August 31, 1975 | F1 | Clay, Minnesota | 10.1 mi | 50 yd | 0 | 0 | $250K |
| May 30, 2011 | EF1 | Clay, Minnesota | 4.51 mi | 200 yd | 0 | 0 | $250K |
| July 12, 2004 | F1 | Clay, Minnesota | 10 mi | 50 yd | 0 | 0 | $100K |
| August 11, 1958 | F1 | Clay, Minnesota | 0.8 mi | 100 yd | 0 | 3 | $25K |
| July 24, 1960 | F1 | Clay, Minnesota | 0 mi | 33 yd | 0 | 0 | $25K |
| June 24, 1966 | F1 | Clay, Minnesota | 49.8 mi | 33 yd | 0 | 0 | $25K |
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Source And Limits
Data source: NOAA/NCEI. TornadoTrace summarizes historical records for screening and research. Coordinates, damage estimates, narratives, and event details can be approximate, incomplete, revised, or missing. Do not use this page as legal, insurance, engineering, real estate, emergency management, or safety advice.