Storm History: Sequoyah County, Oklahoma
Every storm the National Weather Service has filed in Sequoyah County, Oklahoma: 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
- 712
- Deaths
- 20
- Injuries
- 62
- Damage
- $11 million
- Episodes
- 417
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 | 290 | 0 | 12 | $1.1 million |
| Tornado | 274 | 17 | 49 | $7.3 million |
| Flash Flood | 103 | 3 | 1 | $1.8 million |
| Thunderstorm Wind | 42 | 0 | 0 | $238,000 |
| Flood | 3 | 0 | 0 | $50,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Tornado, May 5, 1960
- Tornado, April 9, 2008
- Flash Flood, July 2, 2004
- Flash Flood, March 17, 2008
- Hail, September 23, 2025
- Tornado, January 22, 1957
- Tornado, May 26, 1973
- Tornado, May 28, 1982
- Tornado, March 15, 1984
- Tornado, May 17, 1986
- Flash Flood, June 20, 2000
- Tornado, May 10, 2010
- Tornado, November 30, 2018
- Flash Flood, September 9, 2010
- Hail, May 15, 2022
- Hail, May 8, 2026
- Tornado, May 3, 2021
- Thunderstorm Wind, February 17, 2022
- Tornado, April 5, 2005
- Tornado, March 30, 2013
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, May 15, 2022
- Hail, June 14, 1992
- Flood, May 22, 1999
- Hail, May 19, 1990
- Flash Flood, May 12, 2011
- Hail, May 8, 2009
- Hail, May 8, 2026
- Flash Flood, May 4, 2020
- Hail, March 24, 2019
- Hail, April 4, 2017
- Hail, September 7, 2012
- Flash Flood, June 1, 2008
- Hail, May 10, 2003
- Hail, November 18, 2003
- Hail, May 8, 2002
The strongest tornadoes
- Tornado, May 5, 1960
- Tornado, January 22, 1957
- Tornado, May 26, 1973
- Tornado, May 11, 1992
- Tornado, April 24, 1993
- Tornado, May 10, 2008
- Tornado, April 19, 1968
- Tornado, December 5, 1975
- Tornado, April 7, 1980
- Tornado, March 21, 1991
- Tornado, July 2, 1992
- Tornado, May 7, 1995
- Tornado, May 26, 1997
- Tornado, May 3, 1999
- Tornado, June 1, 1999
Every episode, newest first
- Hail, May 8, 2026
- Thunderstorm Wind, April 4, 2026
- Hail, September 23, 2025
- Flash Flood, July 8, 2025
- Tornado, June 6, 2025
- Tornado, May 19, 2025
- Hail, May 17, 2025
- Tornado, April 30, 2025
- Tornado, March 29, 2025
- Tornado, November 4, 2024
- Flash Flood, August 16, 2024
- Hail, June 3, 2024
- Tornado, March 14, 2024
- Flood, July 14, 2023
- Tornado, June 17, 2023
- Hail, June 3, 2023
- Hail, April 15, 2023
- Hail, February 15, 2023
- Tornado, January 2, 2023
- Tornado, November 4, 2022
- Hail, October 15, 2022
- Hail, July 21, 2022
- Flash Flood, June 10, 2022
- Flash Flood, June 8, 2022
- Hail, May 15, 2022
- Tornado, May 4, 2022
- Thunderstorm Wind, February 17, 2022
- Thunderstorm Wind, October 15, 2021
- Tornado, October 10, 2021
- Flash Flood, August 17, 2021
- Tornado, May 27, 2021
- Hail, May 7, 2021
- Tornado, May 3, 2021
- Tornado, April 28, 2021
- Flash Flood, August 7, 2020
- Hail, July 11, 2020
- Tornado, May 25, 2020
- Tornado, May 22, 2020
- Tornado, May 15, 2020
- Flash Flood, May 4, 2020
- Hail, April 24, 2020
- Hail, April 12, 2020
- Tornado, January 10, 2020
- Hail, August 26, 2019
- Flash Flood, June 22, 2019
- Flash Flood, June 6, 2019
- Hail, March 24, 2019
- Hail, March 9, 2019
- Flash Flood, February 7, 2019
- Tornado, November 30, 2018
- Thunderstorm Wind, October 9, 2018
- Flash Flood, August 7, 2018
- Hail, June 23, 2018
- Hail, March 10, 2018
- Hail, December 4, 2017
- Hail, October 21, 2017
- Flash Flood, August 13, 2017
- Hail, June 30, 2017
- Flash Flood, June 17, 2017
- Tornado, May 27, 2017
- Tornado, May 18, 2017
- Tornado, April 28, 2017
- Flash Flood, April 21, 2017
- Hail, April 4, 2017
- Hail, March 9, 2017
- Hail, March 1, 2017
- Thunderstorm Wind, September 16, 2016
- Hail, July 31, 2016
- Flash Flood, July 14, 2016
- Flash Flood, May 11, 2016
- Tornado, April 26, 2016
- Flash Flood, December 26, 2015
- Flash Flood, December 13, 2015
- Flash Flood, August 27, 2015
- Thunderstorm Wind, July 3, 2015
- Hail, June 26, 2015
- Flash Flood, June 17, 2015
- Tornado, May 29, 2015
- Flash Flood, May 19, 2015
- Tornado, May 16, 2015
- Tornado, May 9, 2015
- Hail, April 19, 2015
- Flash Flood, April 13, 2015
- Tornado, March 25, 2015
- Tornado, October 5, 2014
- Hail, August 18, 2014
- Hail, July 23, 2014
- Hail, April 24, 2014
- Hail, April 13, 2014
- Hail, April 3, 2014
- Hail, March 27, 2014
- Tornado, July 23, 2013
- Flash Flood, June 1, 2013
- Tornado, May 31, 2013
- Flash Flood, May 29, 2013
- Flash Flood, May 21, 2013
- Tornado, May 20, 2013
- Tornado, March 30, 2013
- Hail, February 18, 2013
- Tornado, January 29, 2013
- Hail, December 19, 2012
- Hail, September 7, 2012
- Hail, July 26, 2012
- Flash Flood, June 3, 2012
- Tornado, March 19, 2012
- Flash Flood, November 8, 2011
- Tornado, May 24, 2011
- Flash Flood, May 12, 2011
- Tornado, May 11, 2011
- Flash Flood, May 1, 2011
- Tornado, April 26, 2011
- Tornado, April 24, 2011
- Tornado, April 14, 2011
- Hail, April 10, 2011
- Hail, March 25, 2011
- Flash Flood, September 9, 2010
- Hail, May 26, 2010
- Tornado, May 10, 2010
- Hail, April 30, 2010
- Hail, March 27, 2010
- Flash Flood, August 19, 2009
- Hail, August 5, 2009
- Thunderstorm Wind, June 30, 2009
- Hail, June 13, 2009
- Tornado, June 10, 2009
- Flash Flood, May 13, 2009
- Hail, May 8, 2009
- Tornado, April 9, 2009
- Hail, March 27, 2009
- Hail, March 26, 2009
- Hail, February 26, 2009
- Tornado, February 10, 2009
- Tornado, December 8, 2008
- Flash Flood, September 13, 2008
- Flash Flood, August 12, 2008
- Flash Flood, June 1, 2008
- Tornado, May 10, 2008
- Tornado, May 7, 2008
- Tornado, May 1, 2008
- Tornado, April 23, 2008
- Flash Flood, April 22, 2008
- Tornado, April 9, 2008
- Hail, April 3, 2008
- Tornado, March 31, 2008
- Flash Flood, March 17, 2008
- Hail, March 14, 2008
- Flash Flood, March 2, 2008
- Hail, February 5, 2008
- Tornado, October 17, 2007
- Thunderstorm Wind, September 8, 2007
- Flash Flood, July 5, 2007
- Flash Flood, May 8, 2007
- Hail, March 9, 2007
- Hail, March 1, 2007
- Hail, September 22, 2006
- Thunderstorm Wind, August 21, 2006
- Hail, August 15, 2006
- Thunderstorm Wind, August 14, 2006
- Hail, August 3, 2006
- Tornado, May 9, 2006
- Hail, May 2, 2006
- Hail, April 6, 2006
- Tornado, April 6, 2006
- Tornado, April 1, 2006
- Hail, March 30, 2006
- Tornado, March 12, 2006
- Hail, March 11, 2006
- Hail, March 9, 2006
- Hail, March 9, 2006
- Thunderstorm Wind, March 8, 2006
- Hail, January 12, 2006
- Hail, September 28, 2005
- Hail, August 20, 2005
- Hail, July 23, 2005
- Thunderstorm Wind, June 4, 2005
- Flash Flood, May 24, 2005
- Hail, May 22, 2005
- Hail, May 13, 2005
- Tornado, April 5, 2005
- Hail, March 24, 2005
- Hail, February 23, 2005
- Flash Flood, January 12, 2005
- Thunderstorm Wind, July 9, 2004
- Flash Flood, July 2, 2004
- Flash Flood, July 2, 2004
- Hail, June 2, 2004
- Hail, May 30, 2004
- Tornado, May 13, 2004
- Flash Flood, April 24, 2004
- Hail, April 23, 2004
- Tornado, April 21, 2004
- Hail, March 17, 2004
- Tornado, March 4, 2004
- Hail, December 22, 2003
- Hail, November 18, 2003
- Hail, August 23, 2003
- Hail, August 22, 2003
- Hail, August 12, 2003
- Hail, August 3, 2003
- Hail, August 1, 2003
- Hail, July 13, 2003
- Hail, June 11, 2003
- Tornado, May 16, 2003
- Tornado, May 16, 2003
- Flash Flood, May 13, 2003
- Hail, May 10, 2003
- Tornado, May 6, 2003
- Tornado, May 1, 2003
- Hail, April 23, 2003
- Tornado, April 19, 2003
- Hail, March 12, 2003
- Hail, August 10, 2002
- Thunderstorm Wind, July 12, 2002
- Hail, May 8, 2002
- Flash Flood, April 7, 2002
- Hail, March 24, 2002
- Flash Flood, March 19, 2002
- Thunderstorm Wind, March 8, 2002
- Hail, January 23, 2002
- Hail, November 23, 2001
- Flash Flood, October 10, 2001
- Hail, September 7, 2001
- Hail, August 25, 2001
- Hail, June 21, 2001
- Flash Flood, June 14, 2001
- Flash Flood, May 29, 2001
- Hail, May 23, 2001
- Hail, April 14, 2001
- Tornado, April 11, 2001
- Hail, February 24, 2001
- Flash Flood, June 20, 2000
- Flash Flood, May 26, 2000
- Hail, May 26, 2000
- Hail, May 22, 2000
- Hail, April 19, 2000
- Tornado, March 26, 2000
- Hail, March 25, 2000
- Hail, January 3, 2000
- Hail, December 3, 1999
- Hail, December 2, 1999
- Tornado, November 22, 1999
- Flash Flood, June 29, 1999
- Flash Flood, June 24, 1999
- Tornado, June 1, 1999
- Flood, May 22, 1999
- Flash Flood, May 16, 1999
- Tornado, May 11, 1999
- Tornado, May 3, 1999
- Hail, April 26, 1999
- Flash Flood, April 24, 1999
Earlier years, state by state:
More
Tornadoes in Sequoyah CountyEvery warning in Sequoyah County since 1986Every county in Oklahoma
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.