Storm History: McCook County, South Dakota
Every storm the National Weather Service has filed in McCook County, South Dakota: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.
The record
- Events
- 745
- Deaths
- 8
- Injuries
- 156
- Damage
- $129 million
- Episodes
- 585
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Every year
By kind of event
Counted under the kind that heads each episode.
| Kind of event | Events | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Hail | 179 | 0 | 2 | $3.4 million |
| Tornado | 109 | 6 | 153 | $30 million |
| Winter Weather | 59 | 0 | 0 | |
| Winter Storm | 55 | 1 | 0 | $10 million |
| Drought | 50 | 0 | 0 | $39 million |
| Thunderstorm Wind | 49 | 0 | 1 | $1.2 million |
| Blizzard | 49 | 1 | 0 | $397,000 |
| High Wind | 45 | 0 | 0 | $89,000 |
| Flash Flood | 44 | 0 | 0 | $519,000 |
| Heavy Snow | 24 | 0 | 0 | $5,000 |
| Excessive Heat | 21 | 0 | 0 | |
| Flood | 20 | 0 | 0 | $44 million |
| Extreme Cold/Wind Chill | 15 | 0 | 0 | |
| Cold/Wind Chill | 13 | 0 | 0 | |
| Ice Storm | 4 | 0 | 0 | $150,000 |
| Heat | 4 | 0 | 0 | |
| Lightning | 1 | 0 | 0 | $10,000 |
| Funnel Cloud | 1 | 0 | 0 | |
| Heavy Rain | 1 | 0 | 0 | |
| Wildfire | 1 | 0 | 0 | |
| Strong Wind | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flood, June 1, 2019
- Tornado, May 30, 1998
- Drought, May 1, 2022
- Winter Storm, April 9, 2013
- Drought, August 1, 2022
- Tornado, May 7, 1993
- Drought, October 1, 2023
- Tornado, June 16, 1992
- Drought, July 1, 2021
- Drought, September 20, 2022
- Hail, September 2, 1995
- Drought, August 1, 2021
- Flood, June 20, 2024
- Drought, June 1, 2021
- Tornado, May 30, 1998
- Drought, September 1, 2021
- Flood, March 13, 2019
- Flood, September 11, 2019
- Hail, June 25, 1994
- Flash Flood, July 5, 2022
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, September 2, 1995
- Hail, July 20, 1991
- Hail, June 21, 2007
- Hail, August 8, 2009
- Hail, August 5, 2021
- Hail, July 7, 1991
- Hail, August 28, 2011
- Flash Flood, September 22, 2010
- Hail, July 22, 2023
- Hail, April 12, 2022
- Hail, June 25, 1994
- Hail, August 16, 1986
- Hail, July 3, 1969
- Hail, June 19, 1966
- Flash Flood, May 5, 2012
The strongest tornadoes
- Tornado, May 30, 1998
- Tornado, May 24, 1965
- Tornado, June 15, 1970
- Tornado, July 1, 1973
- Tornado, June 16, 1992
- Tornado, May 7, 1993
- Tornado, May 5, 2007
- Tornado, May 27, 1954
- Tornado, June 18, 1967
- Tornado, July 14, 1970
- Tornado, October 1, 1971
- Tornado, April 19, 1973
- Tornado, June 5, 1984
- Tornado, July 11, 1987
- Tornado, May 30, 1998
Every episode, newest first
- Excessive Heat, June 29, 2026
- Thunderstorm Wind, June 27, 2026
- Thunderstorm Wind, June 17, 2026
- Drought, June 1, 2026
- Tornado, May 31, 2026
- Hail, May 24, 2026
- Drought, May 1, 2026
- Drought, April 1, 2026
- Blizzard, March 15, 2026
- High Wind, March 12, 2026
- Drought, March 10, 2026
- High Wind, February 17, 2026
- High Wind, January 21, 2026
- High Wind, January 18, 2026
- High Wind, January 16, 2026
- High Wind, December 18, 2025
- Cold/Wind Chill, December 13, 2025
- High Wind, December 9, 2025
- Winter Storm, December 6, 2025
- Winter Storm, November 28, 2025
- High Wind, November 25, 2025
- Winter Weather, November 8, 2025
- Excessive Heat, August 15, 2025
- Excessive Heat, August 8, 2025
- Hail, August 5, 2025
- Thunderstorm Wind, July 29, 2025
- Tornado, July 28, 2025
- Excessive Heat, July 27, 2025
- Thunderstorm Wind, July 27, 2025
- Excessive Heat, July 21, 2025
- Hail, July 15, 2025
- Hail, July 9, 2025
- Excessive Heat, June 20, 2025
- Drought, April 1, 2025
- Drought, March 25, 2025
- Winter Storm, March 6, 2025
- Blizzard, March 4, 2025
- High Wind, February 28, 2025
- Extreme Cold/Wind Chill, February 17, 2025
- Extreme Cold/Wind Chill, February 13, 2025
- Winter Storm, February 10, 2025
- Winter Weather, February 7, 2025
- Extreme Cold/Wind Chill, January 19, 2025
- High Wind, December 19, 2024
- High Wind, December 4, 2024
- High Wind, November 19, 2024
- Drought, November 1, 2024
- Drought, October 22, 2024
- Excessive Heat, August 25, 2024
- Excessive Heat, August 2, 2024
- Tornado, July 31, 2024
- Excessive Heat, July 31, 2024
- Hail, July 29, 2024
- Excessive Heat, July 13, 2024
- Flash Flood, June 20, 2024
- Flood, June 20, 2024
- Hail, June 12, 2024
- High Wind, June 6, 2024
- High Wind, May 21, 2024
- High Wind, April 6, 2024
- Winter Storm, March 24, 2024
- Winter Weather, February 27, 2024
- Cold/Wind Chill, January 19, 2024
- Winter Weather, January 18, 2024
- Blizzard, January 11, 2024
- Winter Weather, January 10, 2024
- Winter Storm, January 7, 2024
- Blizzard, December 25, 2023
- Strong Wind, December 8, 2023
- Drought, November 1, 2023
- Thunderstorm Wind, October 12, 2023
- Drought, October 1, 2023
- Heat, September 2, 2023
- Drought, September 1, 2023
- Excessive Heat, August 21, 2023
- Excessive Heat, August 19, 2023
- Tornado, August 10, 2023
- Drought, August 1, 2023
- Excessive Heat, July 25, 2023
- Hail, July 22, 2023
- Hail, July 12, 2023
- Drought, July 1, 2023
- Drought, June 1, 2023
- Hail, May 4, 2023
- High Wind, April 30, 2023
- Ice Storm, April 4, 2023
- Hail, March 30, 2023
- Winter Weather, March 16, 2023
- Winter Weather, March 8, 2023
- Extreme Cold/Wind Chill, February 23, 2023
- Blizzard, February 21, 2023
- High Wind, February 14, 2023
- Winter Storm, January 27, 2023
- Winter Storm, January 18, 2023
- Winter Storm, January 2, 2023
- Blizzard, December 22, 2022
- Extreme Cold/Wind Chill, December 21, 2022
- Blizzard, December 13, 2022
- Winter Storm, December 8, 2022
- Drought, December 1, 2022
- Drought, November 1, 2022
- Drought, October 1, 2022
- Drought, September 20, 2022
- Drought, August 1, 2022
- Flash Flood, July 5, 2022
- Tornado, May 30, 2022
- Tornado, May 29, 2022
- Hail, May 12, 2022
- Hail, May 11, 2022
- Drought, May 1, 2022
- Wildfire, April 23, 2022
- Drought, April 19, 2022
- High Wind, April 13, 2022
- Hail, April 12, 2022
- High Wind, April 5, 2022
- Winter Weather, March 29, 2022
- High Wind, March 25, 2022
- Winter Storm, March 5, 2022
- Extreme Cold/Wind Chill, February 22, 2022
- Winter Weather, February 21, 2022
- Extreme Cold/Wind Chill, January 6, 2022
- High Wind, January 4, 2022
- Extreme Cold/Wind Chill, December 31, 2021
- High Wind, December 15, 2021
- Winter Storm, December 10, 2021
- High Wind, November 11, 2021
- Drought, November 1, 2021
- Drought, October 1, 2021
- Hail, September 16, 2021
- Drought, September 1, 2021
- Tornado, August 28, 2021
- Hail, August 5, 2021
- Drought, August 1, 2021
- Hail, July 5, 2021
- Drought, July 1, 2021
- Drought, June 1, 2021
- Winter Storm, March 14, 2021
- Drought, March 1, 2021
- Winter Storm, February 27, 2021
- Extreme Cold/Wind Chill, February 13, 2021
- Winter Weather, February 3, 2021
- Drought, February 1, 2021
- Winter Weather, January 23, 2021
- Blizzard, January 14, 2021
- Drought, January 1, 2021
- Winter Storm, December 29, 2020
- Blizzard, December 23, 2020
- Drought, December 1, 2020
- Winter Storm, November 10, 2020
- Drought, November 1, 2020
- Winter Storm, October 24, 2020
- Winter Weather, October 22, 2020
- Drought, October 6, 2020
- Tornado, August 27, 2020
- Thunderstorm Wind, August 8, 2020
- Flash Flood, June 25, 2020
- Hail, June 6, 2020
- Winter Storm, April 11, 2020
- Winter Weather, March 19, 2020
- Blizzard, February 12, 2020
- Extreme Cold/Wind Chill, February 12, 2020
- Cold/Wind Chill, January 18, 2020
- Blizzard, January 17, 2020
- Blizzard, December 28, 2019
- Winter Storm, December 1, 2019
- Winter Storm, November 28, 2019
- Winter Storm, November 26, 2019
- Winter Weather, November 5, 2019
- High Wind, October 21, 2019
- Flood, September 11, 2019
- Flood, September 11, 2019
- Tornado, September 10, 2019
- Tornado, July 28, 2019
- Hail, July 20, 2019
- Flash Flood, July 3, 2019
- Heat, June 30, 2019
- Excessive Heat, June 29, 2019
- Heat, June 28, 2019
- Flood, June 1, 2019
- Flood, May 29, 2019
- Blizzard, April 10, 2019
- Flood, March 13, 2019
- Flood, March 13, 2019
- Winter Storm, March 9, 2019
- Extreme Cold/Wind Chill, March 3, 2019
- Winter Weather, March 1, 2019
- Cold/Wind Chill, January 1, 2019
- Winter Weather, December 31, 2018
- Cold/Wind Chill, December 28, 2018
- Winter Storm, December 26, 2018
- Winter Weather, December 1, 2018
- Winter Weather, November 28, 2018
- Winter Weather, October 14, 2018
- Hail, August 28, 2018
- Tornado, August 4, 2018
- Heat, July 11, 2018
- Tornado, June 23, 2018
- Winter Storm, April 18, 2018
- Blizzard, April 13, 2018
- Winter Weather, April 8, 2018
- Winter Weather, April 2, 2018
- Winter Weather, March 16, 2018
- Winter Weather, March 10, 2018
- Blizzard, March 5, 2018
- Winter Weather, February 24, 2018
- Winter Storm, February 22, 2018
- Winter Weather, February 19, 2018
- Winter Weather, February 8, 2018
- Winter Weather, February 5, 2018
- Winter Weather, January 21, 2018
- Cold/Wind Chill, January 15, 2018
- Cold/Wind Chill, January 11, 2018
- Winter Weather, January 10, 2018
- Extreme Cold/Wind Chill, January 1, 2018
- Extreme Cold/Wind Chill, December 30, 2017
- Winter Weather, December 29, 2017
- Cold/Wind Chill, December 25, 2017
- Winter Weather, December 21, 2017
- Hail, September 22, 2017
- Hail, September 22, 2017
- Hail, September 19, 2017
- Thunderstorm Wind, July 22, 2017
- Heavy Snow, March 12, 2017
- Winter Storm, February 23, 2017
- Winter Storm, January 24, 2017
- High Wind, December 25, 2016
- Winter Weather, December 24, 2016
- Cold/Wind Chill, December 17, 2016
- Winter Storm, December 16, 2016
- Heavy Snow, December 10, 2016
- Blizzard, November 17, 2016
- Hail, August 18, 2016
- Excessive Heat, July 19, 2016
- Flash Flood, June 17, 2016
- Excessive Heat, June 10, 2016
- Hail, May 25, 2016
- Heavy Snow, March 26, 2016
- Winter Storm, March 23, 2016
- Winter Weather, March 1, 2016
- Winter Weather, February 29, 2016
- High Wind, February 19, 2016
- Blizzard, February 2, 2016
- Extreme Cold/Wind Chill, January 16, 2016
- Winter Weather, December 28, 2015
- Winter Storm, December 25, 2015
- Winter Storm, December 1, 2015
- Winter Storm, November 30, 2015
- Heavy Snow, November 20, 2015
- Tornado, August 9, 2015
- Tornado, July 5, 2015
Earlier years, state by state:
More
Tornadoes in McCook CountyEvery warning in McCook County since 1986Every county in South Dakota
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.