Tornadoes, hail, floods and severe storms recorded here between 1956 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, 22 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.
August 6, 1956 · Oglala Lakota, South Dakota
April 17, 2006 · Oglala Lakota, South Dakota
June 9, 2001 · Oglala Lakota, South Dakota
June 4, 1999 · Oglala Lakota, South Dakota
Tornado F2 Tornado1 death, 54 injuries, $3.2M damage This was the first of two tornadoes that swept through the town of Oglala. Spotters and law enforcement reported that the tornado went up and down several times. It remained on the ground just prior to hitting Oglala and then dissipated as it moved to the northeast. There was one…
June 29, 2026 · Oglala Lakota, South Dakota
Estimated near the intersection of US-18 and highway 391. Time estimated based on radar.
June 29, 2026 · Oglala Lakota, South Dakota
Updated report. Hail fell in the Wakpamani area. Numerous vehicles significantly dented. Vehicle side windows smashed out and windshields cracked. Hail damage to trees and vegetation. Time estimated based on radar.
June 29, 2026 · Oglala Lakota, South Dakota
Photo of estimated half dollar size hail received via social media from Batesland along the northern edge of the main storm core. Time estimated based on report and radar.
June 29, 2026 · Oglala Lakota, South Dakota
Windshields reported broken and damage to trees near Wakpamni Lake. Hail may have been larger than golf balls. Time estimated based on radar.
June 29, 2026 · Oglala Lakota, South Dakota
Time estimated based on radar analysis.
June 28, 2026 · Oglala Lakota, South Dakota
Vehicles dented and 1 windshield broken off of US-18. Reported via social media. Time estimated based on radar.
June 28, 2026 · Oglala Lakota, South Dakota
Video via social media. Gardens and vegetation damaged. Time estimated based on radar.
June 27, 2026 · Oglala Lakota, South Dakota
Spotter reported hail.
June 27, 2026 · Oglala Lakota, South Dakota
Wind gust measured on a personal weather station.
June 22, 2026 · Oglala Lakota, South Dakota
Public submitted report.
June 2, 2026 · Oglala Lakota, South Dakota
Thunderstorms repeatedly developed over the same areas on June 2, 2026 leading to flash flooding. Runoff from an estimated 5 to 7 inches of rain caused considerable damage in Oglala. Seven buildings were destroyed, 24 buildings had major damage, and 10 other structures reported m…
June 2, 2026 · Oglala Lakota, South Dakota
Thunderstorms repeatedly developed over the same areas on June 2, 2026 leading to flash flooding, that turned into pluvial flooding. Runoff from an estimated 5 to 7 inches of rain caused considerable damage in Oglala. Seven buildings were destroyed, 24 buildings had major damage,…
June 2, 2026 · Oglala Lakota, South Dakota
Runoff from heavy rainfall caused flooding of farmland along the Cheyenne River. Standing water was reported in fields of over a foot deep. In-bank rises of over 9 feet occurred along the Cheyenne River causing flooding of the lower banks.
June 2, 2026 · Oglala Lakota, South Dakota
Hail beginning to accumulate.
June 2, 2026 · Oglala Lakota, South Dakota
Emergency manager reported quarter sized hail.
June 2, 2026 · Oglala Lakota, South Dakota
Trained spotter reported large hail.
June 2, 2026 · Oglala Lakota, South Dakota
Local spotter reported an estimated wind gust at this location.
May 30, 2026 · Oglala Lakota, South Dakota
Tweet sent by local broadcast media and tagged the weather forecast office.
May 30, 2026 · Oglala Lakota, South Dakota
Tweet sent by local broadcast media and tagged the weather forecast office.
August 13, 2025 · Oglala Lakota, South Dakota
SD Mesonet recorded wind gust.
August 13, 2025 · Oglala Lakota, South Dakota
SD Mesonet recorded wind gust.
August 4, 2025 · Oglala Lakota, South Dakota
Hail lasted 15 minutes with the largest stone measuring 1.5 inches.
July 21, 2025 · Oglala Lakota, South Dakota
Estimated hail report.
July 21, 2025 · Oglala Lakota, South Dakota
Public estimated wind gust.
July 19, 2025 · Oglala Lakota, South Dakota
Spotter estimated wind gust report.
July 14, 2025 · Oglala Lakota, South Dakota
Estimated wind gust report.
July 9, 2025 · Oglala Lakota, South Dakota
Trained spotter estimated wind gust report.
July 6, 2025 · Oglala Lakota, South Dakota
Public submitted pictures.
July 1, 2025 · Oglala Lakota, South Dakota
Mesonet recorded wind gust.
July 1, 2025 · Oglala Lakota, South Dakota
Pennies to nickels, reported.
June 29, 2025 · Oglala Lakota, South Dakota
Public reported, estimated.
June 29, 2025 · Oglala Lakota, South Dakota
Public reported hail, estimated.
June 29, 2025 · Oglala Lakota, South Dakota
Estimated wind gust report.
June 28, 2025 · Oglala Lakota, South Dakota
SD mesonet recorded wind gust.
June 15, 2025 · Oglala Lakota, South Dakota
Public reported estimated wind gust report.
June 15, 2025 · Oglala Lakota, South Dakota
Public reported estimated wind gust report.
June 15, 2025 · Oglala Lakota, South Dakota
Public reported estimated wind gust.
June 15, 2025 · Oglala Lakota, South Dakota
SD mesonet recorded wind gust.
April 27, 2025 · Oglala Lakota, South Dakota
Golf ball sized hail reported in the Wolf Creek Community.
April 27, 2025 · Oglala Lakota, South Dakota
April 27, 2025 · Oglala Lakota, South Dakota
April 27, 2025 · Oglala Lakota, South Dakota
September 17, 2024 · Oglala Lakota, South Dakota
August 26, 2024 · Oglala Lakota, South Dakota
Wind gusts were estimated at 70 mph.
August 26, 2024 · Oglala Lakota, South Dakota
The spotter estimated wind gusts at around 60 mph.
August 26, 2024 · Oglala Lakota, South Dakota