Storm History: Hamlin County, South Dakota
Every storm the National Weather Service has filed in Hamlin 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
- 634
- Deaths
- 7
- Injuries
- 24
- Damage
- $16 million
- Episodes
- 465
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 | 171 | 0 | 2 | $3.0 million |
| Tornado | 116 | 1 | 15 | $543,000 |
| Blizzard | 60 | 0 | 2 | $5,000 |
| Flood | 51 | 0 | 0 | $12 million |
| Flash Flood | 41 | 0 | 0 | $100,000 |
| Extreme Cold/Wind Chill | 37 | 0 | 0 | |
| Heavy Snow | 28 | 1 | 1 | |
| High Wind | 27 | 0 | 0 | $5,000 |
| Winter Storm | 27 | 0 | 0 | |
| Drought | 22 | 0 | 0 | |
| Thunderstorm Wind | 11 | 0 | 0 | |
| Winter Weather | 10 | 2 | 2 | |
| Ice Storm | 9 | 0 | 0 | $31,000 |
| Excessive Heat | 9 | 0 | 0 | |
| Lakeshore Flood | 8 | 0 | 0 | |
| Cold/Wind Chill | 3 | 0 | 0 | |
| Dense Fog | 2 | 3 | 2 | |
| Heat | 1 | 0 | 0 | |
| Wildfire | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flood, June 1, 2019
- Hail, September 2, 1995
- Flood, April 1, 2011
- Tornado, July 22, 1981
- Tornado, June 21, 2013
- Flood, April 1, 2019
- Flood, April 7, 2001
- Tornado, October 26, 1996
- Flash Flood, March 22, 2009
- Flash Flood, June 26, 2010
- Ice Storm, December 25, 2016
- Tornado, July 18, 1986
- High Wind, February 10, 1996
- Blizzard, March 24, 1996
- Tornado, April 16, 1967
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, June 23, 2002
- Hail, September 2, 1995
- Hail, July 17, 2010
- Hail, August 26, 2018
- Tornado, August 5, 2025
- Hail, July 11, 2017
- Hail, May 30, 1998
- Flash Flood, June 2, 2024
- Hail, May 25, 2016
- Hail, June 21, 2015
- Flash Flood, August 10, 2006
- Hail, July 30, 1999
- Hail, July 18, 1998
- Hail, June 12, 1994
- Hail, May 30, 1991
The strongest tornadoes
Every episode, newest first
- Tornado, June 9, 2026
- Flash Flood, June 3, 2026
- Wildfire, March 12, 2026
- Heavy Snow, February 28, 2026
- Blizzard, February 17, 2026
- Extreme Cold/Wind Chill, January 22, 2026
- Blizzard, December 17, 2025
- High Wind, December 9, 2025
- Heavy Snow, November 28, 2025
- Hail, September 2, 2025
- Flood, August 21, 2025
- Flood, August 17, 2025
- Tornado, August 16, 2025
- Flood, August 6, 2025
- Tornado, August 5, 2025
- Flood, August 1, 2025
- Tornado, July 27, 2025
- Excessive Heat, July 26, 2025
- Hail, July 7, 2025
- Tornado, June 28, 2025
- Excessive Heat, June 20, 2025
- Tornado, June 19, 2025
- High Wind, May 15, 2025
- Drought, April 1, 2025
- Winter Storm, April 1, 2025
- Drought, March 25, 2025
- Extreme Cold/Wind Chill, January 18, 2025
- Winter Weather, December 17, 2024
- Drought, November 1, 2024
- Drought, October 22, 2024
- Excessive Heat, August 25, 2024
- Excessive Heat, August 2, 2024
- Hail, July 31, 2024
- Excessive Heat, July 13, 2024
- Hail, July 6, 2024
- Flood, June 22, 2024
- Hail, June 18, 2024
- Flood, June 3, 2024
- Flash Flood, June 2, 2024
- Flood, May 23, 2024
- Flood, May 8, 2024
- Heavy Snow, February 14, 2024
- Extreme Cold/Wind Chill, January 12, 2024
- Ice Storm, December 25, 2023
- Excessive Heat, September 2, 2023
- Excessive Heat, August 21, 2023
- Tornado, August 10, 2023
- Flood, May 1, 2023
- Flood, April 9, 2023
- Flood, April 9, 2023
- Winter Weather, April 4, 2023
- Ice Storm, March 31, 2023
- Winter Weather, March 16, 2023
- Winter Weather, March 12, 2023
- Winter Weather, March 1, 2023
- Extreme Cold/Wind Chill, February 24, 2023
- Blizzard, February 22, 2023
- Winter Weather, January 16, 2023
- Extreme Cold/Wind Chill, December 21, 2022
- Blizzard, December 14, 2022
- Ice Storm, December 12, 2022
- Thunderstorm Wind, August 2, 2022
- Flood, June 1, 2022
- Tornado, May 30, 2022
- Tornado, May 12, 2022
- Hail, May 11, 2022
- Blizzard, April 12, 2022
- High Wind, April 12, 2022
- High Wind, April 5, 2022
- Flood, March 17, 2022
- Extreme Cold/Wind Chill, February 22, 2022
- Extreme Cold/Wind Chill, January 25, 2022
- Extreme Cold/Wind Chill, January 4, 2022
- Extreme Cold/Wind Chill, January 1, 2022
- Extreme Cold/Wind Chill, December 28, 2021
- High Wind, December 15, 2021
- High Wind, November 13, 2021
- Tornado, October 9, 2021
- Hail, September 16, 2021
- Hail, August 26, 2021
- Drought, August 1, 2021
- Drought, July 1, 2021
- Hail, June 10, 2021
- Drought, June 1, 2021
- High Wind, March 29, 2021
- Heavy Snow, March 14, 2021
- Heavy Snow, March 10, 2021
- Extreme Cold/Wind Chill, February 6, 2021
- Blizzard, January 14, 2021
- Blizzard, December 23, 2020
- High Wind, November 8, 2020
- Tornado, August 27, 2020
- Thunderstorm Wind, August 8, 2020
- Winter Weather, April 9, 2020
- Flood, April 2, 2020
- Flood, March 9, 2020
- Extreme Cold/Wind Chill, February 12, 2020
- Blizzard, February 12, 2020
- Heavy Snow, February 8, 2020
- Blizzard, January 17, 2020
- Winter Storm, December 27, 2019
- Flood, November 1, 2019
- High Wind, October 21, 2019
- Flood, October 1, 2019
- Flood, September 13, 2019
- Tornado, September 9, 2019
- Flood, September 1, 2019
- Flood, August 1, 2019
- Hail, July 16, 2019
- Flood, July 1, 2019
- Hail, June 26, 2019
- Tornado, June 15, 2019
- Flood, June 1, 2019
- Flood, June 1, 2019
- Flood, May 31, 2019
- Flood, May 1, 2019
- Flood, May 1, 2019
- Flood, May 1, 2019
- Blizzard, April 11, 2019
- Flood, April 1, 2019
- Flood, April 1, 2019
- Flood, April 1, 2019
- Flood, March 22, 2019
- Flood, March 22, 2019
- Heavy Snow, March 9, 2019
- Extreme Cold/Wind Chill, March 2, 2019
- Blizzard, February 24, 2019
- Heavy Snow, February 19, 2019
- Extreme Cold/Wind Chill, February 8, 2019
- Blizzard, February 7, 2019
- Extreme Cold/Wind Chill, January 29, 2019
- Blizzard, January 27, 2019
- Heavy Snow, January 18, 2019
- Blizzard, December 31, 2018
- Blizzard, December 27, 2018
- Hail, September 18, 2018
- Hail, August 26, 2018
- Flash Flood, July 2, 2018
- Flood, May 1, 2018
- Flood, April 19, 2018
- Blizzard, April 13, 2018
- Heavy Snow, April 8, 2018
- Flood, March 28, 2018
- Heavy Snow, March 5, 2018
- Extreme Cold/Wind Chill, January 15, 2018
- Extreme Cold/Wind Chill, January 1, 2018
- Extreme Cold/Wind Chill, December 30, 2017
- Blizzard, December 4, 2017
- Flash Flood, August 13, 2017
- Hail, July 25, 2017
- Hail, July 11, 2017
- Hail, June 22, 2017
- Hail, June 13, 2017
- Hail, June 11, 2017
- Hail, May 16, 2017
- Heavy Snow, March 12, 2017
- High Wind, March 7, 2017
- Ice Storm, December 25, 2016
- Blizzard, December 25, 2016
- Extreme Cold/Wind Chill, December 17, 2016
- Heavy Snow, December 16, 2016
- Heavy Snow, December 10, 2016
- Blizzard, November 18, 2016
- Hail, August 18, 2016
- Excessive Heat, July 19, 2016
- Tornado, July 16, 2016
- Hail, July 5, 2016
- Hail, May 25, 2016
- Extreme Cold/Wind Chill, January 16, 2016
- Heavy Snow, December 1, 2015
- Heavy Snow, November 30, 2015
- High Wind, November 18, 2015
- High Wind, October 11, 2015
- Flash Flood, August 5, 2015
- Tornado, July 17, 2015
- Flash Flood, July 5, 2015
- Hail, June 21, 2015
- Hail, May 10, 2015
- Blizzard, March 3, 2015
- Winter Weather, February 9, 2015
- Blizzard, January 8, 2015
- Blizzard, December 15, 2014
- Winter Weather, December 15, 2014
- Heavy Snow, November 9, 2014
- Tornado, August 9, 2014
- Hail, July 24, 2014
- Flash Flood, June 26, 2014
- Flash Flood, June 1, 2014
- Blizzard, March 31, 2014
- Heavy Snow, March 18, 2014
- Flood, March 14, 2014
- Extreme Cold/Wind Chill, March 1, 2014
- Blizzard, February 13, 2014
- Cold/Wind Chill, January 26, 2014
- Blizzard, January 25, 2014
- Extreme Cold/Wind Chill, January 23, 2014
- Blizzard, January 22, 2014
- Blizzard, January 18, 2014
- Blizzard, January 16, 2014
- Extreme Cold/Wind Chill, January 5, 2014
- Blizzard, January 3, 2014
- Extreme Cold/Wind Chill, December 28, 2013
- Extreme Cold/Wind Chill, December 22, 2013
- Extreme Cold/Wind Chill, December 6, 2013
- Flash Flood, September 18, 2013
- Flash Flood, June 22, 2013
- Tornado, June 21, 2013
- Ice Storm, April 14, 2013
- Winter Storm, April 8, 2013
- Drought, April 1, 2013
- Blizzard, March 18, 2013
- Ice Storm, March 8, 2013
- Drought, March 1, 2013
- Blizzard, February 18, 2013
- Blizzard, February 10, 2013
- Drought, February 1, 2013
- Extreme Cold/Wind Chill, January 30, 2013
- Extreme Cold/Wind Chill, January 20, 2013
- Drought, January 1, 2013
- Blizzard, December 9, 2012
- Winter Storm, December 8, 2012
- Drought, December 1, 2012
- Drought, November 1, 2012
- Drought, October 1, 2012
- Drought, September 1, 2012
- Tornado, August 3, 2012
- Tornado, June 17, 2012
- Hail, May 5, 2012
- Drought, March 1, 2012
- Winter Storm, February 28, 2012
- Drought, February 1, 2012
- Drought, January 1, 2012
- Drought, December 1, 2011
- Drought, November 21, 2011
- High Wind, September 20, 2011
- Hail, August 1, 2011
- Excessive Heat, July 15, 2011
- Hail, July 7, 2011
- Lakeshore Flood, June 1, 2011
- Hail, May 30, 2011
- Lakeshore Flood, May 1, 2011
- Winter Weather, April 15, 2011
- Lakeshore Flood, April 1, 2011
- Flood, April 1, 2011
- Flood, April 1, 2011
- Flood, March 17, 2011
- Lakeshore Flood, March 15, 2011
- Flood, March 15, 2011
- Blizzard, March 11, 2011
- Blizzard, February 20, 2011
Earlier years, state by state:
More
Tornadoes in Hamlin CountyEvery warning in Hamlin 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.