Tornado History
Hecla Tornado History
This location page summarizes tornado records that list Hecla, South Dakota as a begin or end location. The dataset includes 3 matching records from 1999 through 2010. The strongest matching rating is EF2 (Considerable damage), the latest matching tornado is May 22, 2010, and minimum reported property damage totals N/A.
Free address preview
Were any of these tornadoes close to your property?
Enter a street address in or near Hecla, 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 Hecla, South Dakota
Top local patterns from the historical tornado records in this group.
Average 0.2 tornadoes per year (0.0/yr in last decade)
July is the peak tornado month with 1 recorded events
Deadliest tornado: F0 in Hecla, South Dakota with 0 deaths
1999 was the most active year with 1 tornadoes
The 1990s had the most tornado activity (1 events)
Longest tornado: 1.29 miles in Hecla, South Dakota
Widest tornado: 100.0 yards in Hecla, South Dakota
Most tornadoes in one day: 1 on Jul 27, 1999
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Hecla, South Dakota, July is the most active month with 1 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1999 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 1999 with at least N/A 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 Hecla, 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 |
|---|---|---|---|---|---|---|---|
| May 22, 2010 | EF2 | Brown, South Dakota | 1.29 mi | 100 yd | 0 | 0 | N/A |
| June 7, 2005 | F1 | Brown, South Dakota | 0.1 mi | 30 yd | 0 | 0 | N/A |
| July 27, 1999 | F0 | Brown, South Dakota | 0.5 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 Hecla, South Dakota.
Check a Hecla, 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.