Tornado History
Dewey Tornado History
This county-level tornado history page focuses on Dewey, South Dakota. The records below identify 25 tornadoes from 1953 through 2014, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $80K, with 0 deaths and 1 injuries recorded across the listed events.
Free address preview
Were any of these tornadoes close to your property?
Enter a street address in or near Dewey, South Dakota to see the number of recorded tornadoes within 5 miles, the nearest track distance, and a property-centered preview.
No account or email required. Full detailed report: $15 one time.
Key Tornado Statistics
Key Tornado Facts for Dewey, South Dakota
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (0.0/yr in last decade)
June is the peak tornado month with 13 recorded events
Deadliest tornado: F2 in Dewey, South Dakota with 0 deaths
2008 was the most active year with 7 tornadoes
The 2000s had the most tornado activity (8 events)
Longest tornado: 5.9 miles in Dewey, South Dakota
Widest tornado: 400.0 yards in Dewey, South Dakota
Most tornadoes in one day: 4 on May 24, 2008
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Dewey, South Dakota, June is the most active month with 13 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 7 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 1953 with at least $25K 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 Dewey, South Dakota.
Measure distance free
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 2, 1953 | F2 | Dewey, South Dakota | 5.9 mi | 33 yd | 0 | 0 | $25K |
| April 19, 1955 | F2 | Dewey, South Dakota | 0 mi | 30 yd | 0 | 0 | $2K |
| June 8, 1964 | F2 | Dewey, South Dakota | 3.8 mi | 33 yd | 0 | 1 | N/A |
| June 16, 2010 | EF2 | Dewey, South Dakota | 0.4 mi | 50 yd | 0 | 0 | N/A |
| September 24, 1986 | F1 | Dewey, South Dakota | 0.3 mi | 40 yd | 0 | 0 | $25K |
| June 8, 1964 | F0 | Dewey, South Dakota | 0 mi | 33 yd | 0 | 0 | $25K |
| June 8, 1964 | F0 | Dewey, South Dakota | 0 mi | 33 yd | 0 | 0 | N/A |
| July 23, 1985 | F0 | Dewey, South Dakota | 0.2 mi | 3 yd | 0 | 0 | N/A |
| June 1, 1990 | F0 | Dewey, South Dakota | 0.3 mi | 20 yd | 0 | 0 | N/A |
| May 31, 1996 | F0 | Dewey, South Dakota | 0.3 mi | 10 yd | 0 | 0 | N/A |
| August 2, 1997 | F0 | Dewey, South Dakota | 0.3 mi | 30 yd | 0 | 0 | N/A |
| June 24, 1997 | F0 | Dewey, South Dakota | 0.1 mi | 10 yd | 0 | 0 | N/A |
Did any of these records occur near a property you care about?Use an exact street address for a property-centered preview around Dewey, South Dakota.
Check a Dewey, South Dakota address
Related Location Pages
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.