Tornadoes, hail, floods and severe storms recorded here between 1953 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.
The part of each tornado’s path NOAA recorded in this county, 24 in all. Zoom in and the paths widen to their surveyed width.
Hover or tap a bar to see that year.
NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.
The strongest tornadoes, deadliest events and biggest damage here, up to 50.
March 19, 2020 · Corson, South Dakota
January 9, 1997 · Corson, South Dakota
June 15, 2026 · Corson, South Dakota
June 9, 2026 · Corson, South Dakota
A trained spotter estimated wind speeds of 60 mph along with hail to the size of nickels.
June 9, 2026 · Corson, South Dakota
June 7, 2026 · Corson, South Dakota
April 8, 2026 · Corson, South Dakota
April 3, 2026 · Corson, South Dakota
March 12, 2026 · Corson, South Dakota
Grand River RAWS 10 miles south of the community of Bullhead recorded a peak wind gust of 76 mph. The South Dakota Department of Transportation (SDDOT) Road Weather Information System (RWIS) 4 miles west of Trail City recorded a peak wind of 74 mph, while the SDDOT RWIS stations …
February 18, 2026 · Corson, South Dakota
January 23, 2026 · Corson, South Dakota
January 21, 2026 · Corson, South Dakota
January 15, 2026 · Corson, South Dakota
December 17, 2025 · Corson, South Dakota
December 9, 2025 · Corson, South Dakota
October 20, 2025 · Corson, South Dakota
A Remote Automated Weather Station (RAWS) 10 miles south of Bullhead measured a peak wind gust of 63 mph (55 kts).
September 14, 2025 · Corson, South Dakota
Storm chasers reported a brief tornado touchdown over open land, roughly 8 miles northeast of Wakpala, SD. No damage was reported.
September 12, 2025 · Corson, South Dakota
September 12, 2025 · Corson, South Dakota
September 4, 2025 · Corson, South Dakota
August 17, 2025 · Corson, South Dakota
August 8, 2025 · Corson, South Dakota
August 8, 2025 · Corson, South Dakota
July 27, 2025 · Corson, South Dakota
A decaying thunderstorm generated a heat burst, with a wind gust of 67 mph, measured at the Grand River RAWS station.
July 27, 2025 · Corson, South Dakota
The South Dakota Department of Transportation Road Weather Information System station 4 miles west of Trail City recorded a peak wind gust of 62 mph, associated with a decaying thunderstorm heat burst.
July 27, 2025 · Corson, South Dakota
A decaying thunderstorm generated a heat burst with a peak wind gust of 75 mph, which was measured by the Grand River Remote Automatic Weather Station (RAWS).
July 26, 2025 · Corson, South Dakota
July 14, 2025 · Corson, South Dakota
July 9, 2025 · Corson, South Dakota
June 20, 2025 · Corson, South Dakota
A trained spotter estimated thunderstorm winds topped out at about 70 mph.
June 20, 2025 · Corson, South Dakota
June 20, 2025 · Corson, South Dakota
A trained spotter estimates wind gusts topped out at 60 mph.
June 20, 2025 · Corson, South Dakota
June 16, 2025 · Corson, South Dakota
The caller states that estimated wind gusts to 60 mph caused some wind driven small hail damage.
June 16, 2025 · Corson, South Dakota
June 16, 2025 · Corson, South Dakota
June 15, 2025 · Corson, South Dakota
June 8, 2025 · Corson, South Dakota
May 20, 2025 · Corson, South Dakota
May 20, 2025 · Corson, South Dakota
May 16, 2025 · Corson, South Dakota
May 15, 2025 · Corson, South Dakota
May 5, 2025 · Corson, South Dakota
A farmer estimated winds at 60 mph but no damage was noted.
April 13, 2025 · Corson, South Dakota
April 9, 2025 · Corson, South Dakota
April 1, 2025 · Corson, South Dakota
March 13, 2025 · Corson, South Dakota
March 1, 2025 · Corson, South Dakota
February 24, 2025 · Corson, South Dakota
February 17, 2025 · Corson, South Dakota