Storm History: Sully County, South Dakota

Events

525

Deaths

0

Injuries

2

Damage

$7.9 million

Episodes

421

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.

Open the live radar over Sully County

None recorded.

• Flood, June 1, 2019$7.3 million · 1 event here
• Flash Flood, September 2, 1999$275,000 · 1 event here
• Flood, April 1, 2019$181,000 · 1 event here
• Tornado, October 1, 1971$25,000 · F2 · 1 event here
• Tornado, April 27, 19741 injured · $25,000 · F1 · 1 event here
• Tornado, July 16, 1982$25,000 · F1 · 1 event here
• Ice Storm, December 25, 2016$23,000 · 1 event here
• Tornado, May 7, 1975$750 · F1 · 3 events here

• Hail, June 11, 20034.5 in hail · 1 event here
• Hail, June 23, 20024.5 in hail · 2 events here
• Hail, July 20, 19914.5 in hail · 2 events here
• Hail, June 21, 20074.25 in hail · 9 events here
• Hail, August 24, 20064.25 in hail · 5 events here
• Hail, July 5, 20224 in hail · 2 events here
• Hail, August 26, 20184 in hail · 1 event here
• Hail, June 30, 19974 in hail · 1 event here
• Hail, August 6, 20193 in hail · 5 events here
• Hail, July 30, 20162.75 in hail · 5 events here
• Flash Flood, June 2, 20082.75 in hail · 1 event here
• Hail, July 16, 20082.75 in hail · 2 events here
• Flash Flood, August 10, 20062.75 in hail · 2 events here
• Hail, August 24, 19982.75 in hail · 6 events here
• Hail, July 9, 20252.5 in hail · 1 event here

• Tornado, May 8, 1965F5 · 1 event here
• Tornado, July 1, 1973F3 · 2 events here
• Tornado, October 1, 1971$25,000 · F2 · 1 event here
• Tornado, May 26, 1972F2 · 1 event here
• Tornado, June 19, 1979F2 · 1 event here
• Tornado, August 5, 1987F2 · 2 events here
• Tornado, June 12, 2022EF2 · 1 event here

Every tornado in Sully County, with its track

• Thunderstorm Wind, June 15, 202660 kt wind · 1 event here
• Wildfire, April 22, 20261 event here
• Hail, April 22, 202662 kt wind · 1 event here
• High Wind, April 8, 202657 kt wind · 1 event here
• Wildfire, March 12, 202670 kt wind · 1 event here
• Blizzard, February 17, 202663 kt wind · 1 event here
• Extreme Cold/Wind Chill, January 22, 20261 event here
• High Wind, January 21, 202666 kt wind · 1 event here
• High Wind, January 15, 202662 kt wind · 1 event here
• Blizzard, December 17, 202572 kt wind · 1 event here
• High Wind, December 9, 202567 kt wind · 1 event here
• High Wind, September 4, 202556 kt wind · 1 event here
• Flood, July 23, 202570 kt wind · 2 events here
• Hail, July 14, 20251 in hail · 2 events here
• Hail, July 9, 20252.5 in hail · 1 event here
• Hail, June 27, 20251 in hail · 2 events here
• High Wind, May 15, 202564 kt wind · 1 event here
• Drought, April 1, 20251 event here
• Drought, March 25, 20251 event here
• High Wind, March 14, 202559 kt wind · 1 event here
• Tornado, February 24, 202556 kt wind · 1 event here
• Extreme Cold/Wind Chill, February 17, 20251 event here
• Extreme Cold/Wind Chill, February 11, 20251 event here
• Extreme Cold/Wind Chill, January 18, 20251 event here
• High Wind, December 19, 202459 kt wind · 1 event here
• High Wind, November 19, 202460 kt wind · 1 event here
• Excessive Heat, July 25, 20241 event here
• Thunderstorm Wind, July 13, 202495 kt wind · 2 events here
• Tornado, June 27, 2024EF0 · 2 events here
• Hail, May 23, 20241.75 in hail · 1 event here
• Extreme Cold/Wind Chill, January 12, 20241 event here
• Blizzard, December 25, 20231 event here
• Excessive Heat, September 2, 20231 event here
• Excessive Heat, August 21, 20231 event here
• Hail, July 30, 20231.75 in hail · 1 event here
• Hail, July 13, 20231.75 in hail · 1 event here
• Hail, June 23, 20231.25 in hail · 1 event here
• Heavy Snow, April 3, 20231 event here
• Blizzard, March 31, 20231 event here
• Extreme Cold/Wind Chill, February 24, 20231 event here
• Blizzard, February 22, 20231 event here
• Winter Weather, January 16, 20231 event here
• Blizzard, December 21, 20221 event here
• Extreme Cold/Wind Chill, December 21, 20221 event here
• Blizzard, December 14, 20221 event here
• Heavy Snow, December 13, 20221 event here
• Ice Storm, November 9, 20221 event here
• High Wind, October 12, 202264 kt wind · 1 event here
• Excessive Heat, August 5, 20221 event here
• Excessive Heat, July 18, 20221 event here
• Hail, July 5, 20224 in hail · 2 events here
• Hail, June 24, 20222.5 in hail · 2 events here
• Tornado, June 12, 2022EF2 · 1 event here
• Drought, May 1, 20221 event here
• High Wind, April 12, 202263 kt wind · 1 event here
• High Wind, April 5, 202259 kt wind · 1 event here
• Drought, April 1, 20221 event here
• High Wind, March 21, 202252 kt wind · 1 event here
• Drought, March 1, 20221 event here
• Extreme Cold/Wind Chill, February 22, 20221 event here
• Drought, February 1, 20221 event here
• High Wind, January 4, 202257 kt wind · 1 event here
• Extreme Cold/Wind Chill, January 1, 20221 event here
• High Wind, December 15, 202156 kt wind · 1 event here
• High Wind, December 5, 202153 kt wind · 1 event here
• High Wind, November 17, 202154 kt wind · 1 event here
• High Wind, November 13, 202170 kt wind · 1 event here
• Tornado, October 13, 2021EF0 · 3 events here
• Drought, October 1, 20211 event here
• Drought, September 1, 20211 event here
• Drought, August 1, 20211 event here
• Drought, July 1, 20211 event here
• Drought, June 1, 20211 event here
• Drought, May 1, 20211 event here
• Drought, April 1, 20211 event here
• High Wind, March 29, 202163 kt wind · 1 event here
• Drought, March 1, 20211 event here
• Drought, February 23, 20211 event here
• Extreme Cold/Wind Chill, February 6, 20211 event here
• High Wind, January 14, 202165 kt wind · 1 event here
• High Wind, December 22, 202060 kt wind · 1 event here
• High Wind, October 31, 202055 kt wind · 1 event here
• Heavy Snow, October 24, 20201 event here
• Heavy Snow, October 21, 20201 event here
• Tornado, August 27, 2020EF1 · 1 event here
• Hail, July 22, 20201 in hail · 1 event here
• Tornado, June 7, 2020EF1 · 1 event here
• Heavy Snow, April 1, 20201 event here
• Extreme Cold/Wind Chill, February 12, 20201 event here
• Blizzard, February 12, 20201 event here
• Heavy Snow, February 8, 20201 event here
• High Wind, January 17, 202054 kt wind · 1 event here
• Blizzard, December 29, 20191 event here
• Winter Storm, December 27, 20191 event here
• Winter Storm, December 1, 20191 event here
• Winter Storm, November 29, 20191 event here
• Heavy Snow, October 10, 20191 event here
• Hail, August 17, 20191.75 in hail · 3 events here
• Tornado, August 9, 2019EF0 · 1 event here
• Hail, August 6, 20193 in hail · 5 events here
• Hail, July 16, 20192 in hail · 2 events here
• Flood, June 1, 2019$7.3 million · 1 event here
• Flood, May 1, 20191 event here
• Blizzard, April 11, 20191 event here
• Flood, April 1, 2019$181,000 · 1 event here
• Flood, March 22, 20191 event here
• Blizzard, March 13, 20191 event here
• Extreme Cold/Wind Chill, March 2, 20191 event here
• Heavy Snow, February 16, 20191 event here
• Extreme Cold/Wind Chill, February 8, 20191 event here
• High Wind, January 27, 201963 kt wind · 1 event here
• Blizzard, December 27, 20181 event here
• Hail, September 9, 20181.75 in hail · 2 events here
• Hail, August 26, 20184 in hail · 1 event here
• Flash Flood, July 3, 201883 kt wind · 1 event here
• Hail, June 29, 20182 in hail · 5 events here
• Flash Flood, June 26, 20181.75 in hail · 2 events here
• High Wind, June 5, 201861 kt wind · 1 event here
• Hail, June 5, 20181.75 in hail · 1 event here
• Hail, May 27, 20181 in hail · 1 event here
• Flash Flood, May 17, 20181.75 in hail · 3 events here
• Blizzard, April 13, 20181 event here
• Blizzard, March 5, 20181 event here
• Heavy Snow, February 18, 20181 event here
• Extreme Cold/Wind Chill, January 1, 20181 event here
• Extreme Cold/Wind Chill, December 30, 20171 event here
• Extreme Cold/Wind Chill, December 26, 20171 event here
• Blizzard, December 4, 20171 event here
• Drought, October 1, 20171 event here
• Drought, September 1, 20171 event here
• Flash Flood, August 21, 20171.75 in hail · 2 events here
• Drought, August 1, 20171 event here
• Drought, July 1, 20171 event here
• Tornado, June 13, 2017EF1 · 1 event here
• Drought, June 6, 20171 event here
• High Wind, March 7, 201764 kt wind · 1 event here
• Heavy Snow, January 24, 20171 event here
• Extreme Cold/Wind Chill, January 3, 20171 event here
• Ice Storm, December 25, 2016$23,000 · 1 event here
• Blizzard, December 25, 20161 event here
• Extreme Cold/Wind Chill, December 17, 20161 event here
• Heavy Snow, December 16, 20161 event here
• Hail, August 14, 20162 in hail · 2 events here
• Hail, July 30, 20162.75 in hail · 5 events here
• Excessive Heat, July 19, 20161 event here
• Hail, July 9, 20161.25 in hail · 1 event here
• Thunderstorm Wind, July 6, 201673 kt wind · 1 event here
• High Wind, February 19, 201672 kt wind · 1 event here
• Winter Storm, February 13, 20161 event here
• High Wind, February 7, 201661 kt wind · 1 event here
• Winter Storm, December 25, 20151 event here
• Winter Storm, December 15, 20151 event here
• Heavy Snow, December 1, 20151 event here
• Heavy Snow, November 30, 20151 event here
• High Wind, November 18, 201567 kt wind · 1 event here
• High Wind, October 11, 201565 kt wind · 1 event here
• Hail, September 7, 20152 in hail · 2 events here
• Flash Flood, June 19, 20152 in hail · 1 event here
• Winter Weather, February 9, 20151 event here
• Hail, September 7, 20141.5 in hail · 1 event here
• Tornado, June 18, 2014EF1 · 3 events here
• Blizzard, March 31, 20141 event here
• Extreme Cold/Wind Chill, March 1, 20141 event here
• High Wind, January 25, 201461 kt wind · 1 event here
• High Wind, January 16, 201460 kt wind · 1 event here
• Extreme Cold/Wind Chill, January 5, 20141 event here
• Extreme Cold/Wind Chill, December 22, 20131 event here
• Winter Storm, December 3, 20131 event here
• Hail, July 20, 20131 in hail · 3 events here
• Drought, May 1, 20131 event here
• Winter Storm, April 8, 20131 event here
• Drought, April 1, 20131 event here
• Drought, March 1, 20131 event here
• Blizzard, February 10, 20131 event here
• Drought, February 1, 20131 event here
• Extreme Cold/Wind Chill, January 30, 20131 event here
• Winter Storm, January 28, 20131 event here
• Drought, January 1, 20131 event here
• Drought, December 1, 20121 event here
• Drought, November 1, 20121 event here
• High Wind, October 17, 201267 kt wind · 2 events here
• Drought, October 1, 20121 event here
• Drought, September 1, 20121 event here
• Hail, June 9, 20122.5 in hail · 2 events here
• Flash Flood, June 7, 201267 kt wind · 1 event here
• Hail, May 2, 20121 in hail · 1 event here
• Blizzard, February 28, 20121 event here
• Heavy Snow, February 22, 20121 event here
• Heavy Snow, November 18, 20111 event here
• High Wind, October 7, 201159 kt wind · 1 event here
• Hail, October 6, 20111 in hail · 1 event here
• High Wind, September 20, 201165 kt wind · 1 event here
• Hail, August 11, 20111.5 in hail · 1 event here
• Tornado, July 26, 2011EF0 · 1 event here
• Excessive Heat, July 15, 20111 event here
• Flood, June 20, 20111 event here
• Hail, June 2, 20112.5 in hail · 1 event here
• High Wind, April 30, 201160 kt wind · 1 event here
• Winter Storm, April 14, 20111 event here
• Flood, April 1, 20111 event here
• Flood, March 15, 20111 event here
• High Wind, March 11, 201169 kt wind · 1 event here
• Blizzard, February 20, 20111 event here
• Extreme Cold/Wind Chill, February 1, 20111 event here
• Blizzard, January 1, 20111 event here
• Blizzard, December 31, 20101 event here
• Blizzard, December 30, 20101 event here
• Heavy Snow, November 21, 20101 event here
• High Wind, October 26, 201065 kt wind · 1 event here
• Hail, July 31, 20101.75 in hail · 1 event here
• Thunderstorm Wind, July 21, 201070 kt wind · 1 event here
• High Wind, April 13, 201061 kt wind · 1 event here
• High Wind, March 30, 201061 kt wind · 1 event here
• Winter Storm, January 22, 20101 event here
• Extreme Cold/Wind Chill, January 6, 20101 event here
• Blizzard, January 6, 20101 event here
• Blizzard, December 23, 20091 event here
• Flash Flood, August 18, 20091 in hail · 3 events here
• Flash Flood, July 14, 20091 event here
• Hail, June 26, 200956 kt wind · 1 event here
• Blizzard, March 30, 20091 event here
• Blizzard, March 23, 20091 event here
• Extreme Cold/Wind Chill, January 13, 20091 event here
• Blizzard, January 11, 20091 event here
• Extreme Cold/Wind Chill, December 20, 20081 event here
• Extreme Cold/Wind Chill, December 14, 20081 event here
• Blizzard, December 13, 20081 event here
• Blizzard, November 5, 20081 event here
• High Wind, October 26, 200863 kt wind · 1 event here
• Thunderstorm Wind, September 22, 200866 kt wind · 2 events here
• Hail, July 18, 20081.75 in hail · 1 event here
• Hail, July 16, 20082.75 in hail · 2 events here
• Tornado, June 26, 2008EF0 · 5 events here
• Hail, June 24, 20081.5 in hail · 1 event here
• Hail, June 21, 20081.25 in hail · 1 event here
• Flash Flood, June 2, 20082.75 in hail · 1 event here
• High Wind, May 19, 200852 kt wind · 1 event here
• Heavy Snow, April 6, 20081 event here
• Heavy Snow, March 26, 20081 injured · 1 event here
• Extreme Cold/Wind Chill, January 28, 20081 event here
• Flash Flood, August 3, 20071 event here
• Hail, June 21, 20074.25 in hail · 9 events here
• Tornado, June 17, 2007EF0 · 2 events here
• Flash Flood, June 12, 20071 event here
• Hail, April 20, 20071.75 in hail · 2 events here
• Cold/Wind Chill, April 3, 20071 event here
• Blizzard, March 2, 20071 event here
• High Wind, January 8, 200753 kt wind · 1 event here
• Heavy Snow, December 29, 20061 event here
• Drought, September 1, 20061 event here

Earlier years, state by state:

• 2006
• 2005
• 2004
• 2003
• 2002
• 2001
• 2000
• 1999
• 1998
• 1997
• 1996
• 1995
• 1994
• 1993
• 1992
• 1991
• 1990
• 1988
• 1987
• 1986
• 1985
• 1983
• 1982
• 1981
• 1980
• 1979
• 1978
• 1976
• 1975
• 1974
• 1973
• 1972
• 1971
• 1969
• 1968
• 1967
• 1966
• 1965
• 1958
• 1956

Tornadoes in Sully CountyEvery warning in Sully County since 1986Every county in South Dakota

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.