Tornado History

Sully Tornado History

This county-level tornado history page focuses on Sully, South Dakota. The records below identify 21 tornadoes from 1965 through 2021, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $76K, with 0 deaths and 1 injuries recorded across the listed events.

Key Tornado Statistics

Total Tornadoes21
Total Deaths0
Total Injuries1
Property Damage$76K
Avg Length0.8 mi
Avg Width65 yd

Key Tornado Facts for Sully, South Dakota

Top local patterns from the historical tornado records in this group.

Average 0.4 tornadoes per year (0.1/yr in last decade)
May is the peak tornado month with 6 recorded events
Deadliest tornado: F1 in Sully, South Dakota with 0 deaths
1975 was the most active year with 3 tornadoes
The 1970s had the most tornado activity (8 events)
Longest tornado: 5 miles in Sully, South Dakota
Widest tornado: 600.0 yards in Sully, South Dakota
Most tornadoes in one day: 3 on May 7, 1975

Monthly Distribution

Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.

January
February
March
April
May
June
July
August
September
October
November
December

Summary: In Sully, South Dakota, May is the most active month with 6 tornadoes.

Annual Tornado Trend

Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.

3210

Summary: 1975 was the most active year with 3 recorded tornadoes.

Tornado Intensity Distribution

Shows the breakdown of tornadoes by EF/F rating.

F0
EF0
F1
F2
Unknown

Summary: F0 tornadoes are the most common in this group, with 13 recorded events.

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.

$25K$2K$250$0

Summary: The highest reported property damage year in this group is 1971 with at least $25K in NOAA-listed property damage.

Historical Track Sketch

F2 October 1, 19711971F1 April 27, 19741974F1 July 16, 19821982F1 May 8, 19651965F1 August 24, 20062006F0 May 7, 19751975F0 May 7, 19751975F0 May 7, 19751975F0 August 4, 19681968F0 May 26, 19721972F0 June 10, 19761976F0 June 6, 19801980F0 August 11, 19871987F0 August 29, 19931993F0 August 29, 1993F0 July 22, 1999F0 June 11, 2003F0 June 24, 2006EF0 October 13, 2021Unknown May 14, 1965Unknown June 6, 1978© OpenStreetMap contributors
This map covers the wider location—not your exact property.Measure the closest recorded track to a street address in or near Sully, 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.

DateRatingAreaLengthWidthDeathsInjuriesMin. property damage
October 1, 1971F2Sully, South Dakota0.5 mi300 yd00$25K
April 27, 1974F1Sully, South Dakota0 mi20 yd01$25K
July 16, 1982F1Sully, South Dakota0.3 mi30 yd00$25K
May 8, 1965F1Sully, South Dakota0 mi33 yd00N/A
August 24, 2006F1Sully, South Dakota5 mi600 yd00N/A
May 7, 1975F0Sully, South Dakota0 mi33 yd00$250
May 7, 1975F0Sully, South Dakota0 mi33 yd00$250
May 7, 1975F0Sully, South Dakota0 mi33 yd00$250
August 4, 1968F0Sully, South Dakota0 mi33 yd00N/A
May 26, 1972F0Sully, South Dakota0 mi33 yd00N/A
June 10, 1976F0Sully, South Dakota1 mi10 yd00N/A
June 6, 1980F0Sully, South Dakota0 mi33 yd00N/A
Did any of these records occur near a property you care about?Use an exact street address for a property-centered preview around Sully, South Dakota.
Check a Sully, South Dakota address

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.

Terms · Privacy