Tornadoes, hail, floods and severe storms recorded here between 1960 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, 21 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.
June 29, 2026 · Stanley, South Dakota
Public reports yard and basement flooding in Fort Pierre.
June 9, 2026 · Stanley, South Dakota
June 9, 2026 · Stanley, South Dakota
March 12, 2026 · Stanley, South Dakota
The South Dakota Department of Transportation (SDDOT) mesonet station 12 miles east of Hayes recorded a peak wind gust of 75 mph while the South Dakota State University mesonet station 7 miles southwest of Hayes peaked at 73 mph. The SDDOT station at Foster Bay recorded a peak gu…
February 18, 2026 · Stanley, South Dakota
January 23, 2026 · Stanley, South Dakota
January 21, 2026 · Stanley, South Dakota
January 15, 2026 · Stanley, South Dakota
December 17, 2025 · Stanley, South Dakota
The South Dakota State University mesonet station seven miles southwest of Hayes recorded a peak wind gust of 76 mph. Over 100 customers lost power due to infrastructure damage.
December 9, 2025 · Stanley, South Dakota
November 25, 2025 · Stanley, South Dakota
October 20, 2025 · Stanley, South Dakota
The South Dakota Department of Transportation Mesonet station 12 miles east of Hayes measured a wind gust of 62 mph (54 kts).
September 18, 2025 · Stanley, South Dakota
Stanley County Emergency Manager reports that Bad River Road has water over it in multiple locations and that residents were advised not to travel across parts of the county. The Bad River river gauge at Fort Pierre would go into flood at 1230 CST, cresting at 24.14 or 3.14 feet …
September 18, 2025 · Stanley, South Dakota
The Stanley County Emergency Manager reports water over the roadway along US-14/SD-34 5 miles west of Hayes.
July 26, 2025 · Stanley, South Dakota
July 26, 2025 · Stanley, South Dakota
July 20, 2025 · Stanley, South Dakota
Tennis-ball size hail was reported five miles south-southwest of Hayes.
July 14, 2025 · Stanley, South Dakota
July 14, 2025 · Stanley, South Dakota
July 14, 2025 · Stanley, South Dakota
June 16, 2025 · Stanley, South Dakota
The South Dakota Department of Transportation mesonet station 13 miles north northwest of Sansarc recorded a peak wind gust of 87 mph associated with the remnants a thunderstorm. The heat burst would also cause the temperature to jump from 74 degrees to 91 degrees and the dewpoin…
May 15, 2025 · Stanley, South Dakota
May 1, 2025 · Stanley, South Dakota
April 1, 2025 · Stanley, South Dakota
March 25, 2025 · Stanley, South Dakota
March 14, 2025 · Stanley, South Dakota
February 24, 2025 · Stanley, South Dakota
February 17, 2025 · Stanley, South Dakota
January 20, 2025 · Stanley, South Dakota
December 19, 2024 · Stanley, South Dakota
November 19, 2024 · Stanley, South Dakota
September 12, 2024 · Stanley, South Dakota
August 21, 2024 · Stanley, South Dakota
August 21, 2024 · Stanley, South Dakota
August 21, 2024 · Stanley, South Dakota
A trained spotter reported 3 to 4 inch deep water over the roadway on highway 14 in Fort Pierre.
July 25, 2024 · Stanley, South Dakota
July 13, 2024 · Stanley, South Dakota
Emergency management reported several campers and travel trailers had been damaged or overturned due to thunderstorm wind gusts approaching 80 mph.
July 13, 2024 · Stanley, South Dakota
A caller stated that six 20 by 20 foot doors were blown in at a local construction company shop.
July 13, 2024 · Stanley, South Dakota
July 13, 2024 · Stanley, South Dakota
July 13, 2024 · Stanley, South Dakota
July 13, 2024 · Stanley, South Dakota
July 13, 2024 · Stanley, South Dakota
July 13, 2024 · Stanley, South Dakota
July 13, 2024 · Stanley, South Dakota
Emergency management reported damage to grain bins at a local agricultural service.
June 27, 2024 · Stanley, South Dakota
June 27, 2024 · Stanley, South Dakota
June 27, 2024 · Stanley, South Dakota
May 19, 2024 · Stanley, South Dakota
The public estimated thunderstorm wind gusts of 70 to 80 mph was responsible for knocking down Cottonwood tree limbs.
May 19, 2024 · Stanley, South Dakota