Storm History: Harmon County, Oklahoma
Every storm the National Weather Service has filed in Harmon 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
- 798
- Deaths
- 0
- Injuries
- 6
- Damage
- $12 million
- Episodes
- 506
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 | 236 | 0 | 0 | $1.4 million |
| Tornado | 206 | 0 | 6 | $1.8 million |
| Drought | 142 | 0 | 0 | $8.6 million |
| Flash Flood | 34 | 0 | 0 | $32,000 |
| Thunderstorm Wind | 33 | 0 | 0 | $59,000 |
| Excessive Heat | 32 | 0 | 0 | |
| Heat | 29 | 0 | 0 | |
| High Wind | 24 | 0 | 0 | $10,000 |
| Ice Storm | 11 | 0 | 0 | $542,000 |
| Heavy Snow | 10 | 0 | 0 | |
| Winter Storm | 10 | 0 | 0 | $5,000 |
| Flood | 6 | 0 | 0 | $750 |
| Cold/Wind Chill | 5 | 0 | 0 | |
| Blizzard | 4 | 0 | 0 | |
| Wildfire | 4 | 0 | 0 | |
| Dense Fog | 3 | 0 | 0 | |
| Extreme Cold/Wind Chill | 3 | 0 | 0 | |
| Winter Weather | 2 | 0 | 0 | |
| Dust Storm | 1 | 0 | 0 | |
| Strong Wind | 1 | 0 | 0 | |
| Heavy Rain | 1 | 0 | 0 | |
| Frost/Freeze | 1 | 0 | 0 |
The deadliest
None recorded.
The costliest
Damage within this county, in the dollars of its year.
- Drought, August 1, 2000
- Tornado, May 13, 1983
- Hail, October 8, 1999
- Ice Storm, December 27, 2015
- Hail, December 12, 1993
- Tornado, April 28, 2006
- Drought, September 1, 2006
- Tornado, May 6, 1965
- Tornado, May 6, 1968
- Tornado, May 11, 1982
- Hail, June 29, 1994
- Hail, June 1, 2012
- Hail, July 29, 2015
- Thunderstorm Wind, June 19, 2008
- Hail, May 6, 2008
- Tornado, April 15, 2003
- Tornado, May 31, 2022
- Tornado, April 20, 1952
- Tornado, April 18, 1957
- Tornado, April 17, 1976
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, April 19, 2003
- Hail, April 18, 1992
- Flash Flood, May 26, 2008
- Flash Flood, June 19, 2007
- Hail, April 3, 2019
- Hail, May 7, 2020
- Hail, April 13, 2002
- Hail, April 11, 2020
- Hail, May 14, 2018
- Hail, May 13, 2016
- Flash Flood, March 31, 2015
- Hail, May 18, 2013
- Flood, June 16, 2005
- Hail, April 15, 2000
- Hail, June 21, 1998
The strongest tornadoes
- Tornado, April 17, 1976
- Tornado, November 7, 2011
- Tornado, June 5, 1953
- Tornado, April 26, 1962
- Tornado, May 11, 1982
- Tornado, May 13, 1983
- Tornado, May 8, 1986
- Tornado, May 7, 1995
- Tornado, April 17, 2002
- Tornado, May 16, 2015
- Tornado, May 10, 1953
- Tornado, May 23, 1960
- Tornado, May 24, 1962
- Tornado, May 6, 1965
- Tornado, June 11, 1967
Every episode, newest first
- Heat, June 28, 2026
- Flash Flood, June 23, 2026
- Heat, June 21, 2026
- Excessive Heat, June 17, 2026
- Excessive Heat, June 13, 2026
- Excessive Heat, June 8, 2026
- Drought, June 1, 2026
- Hail, May 29, 2026
- Drought, May 1, 2026
- Hail, April 1, 2026
- Drought, April 1, 2026
- Drought, March 24, 2026
- Excessive Heat, August 15, 2025
- Heat, August 7, 2025
- Excessive Heat, July 24, 2025
- Excessive Heat, July 18, 2025
- High Wind, March 18, 2025
- Wildfire, March 14, 2025
- Tornado, March 3, 2025
- Extreme Cold/Wind Chill, February 18, 2025
- Cold/Wind Chill, February 12, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Tornado, November 18, 2024
- Drought, November 1, 2024
- Drought, September 10, 2024
- Drought, September 1, 2024
- Drought, August 27, 2024
- Excessive Heat, August 23, 2024
- Excessive Heat, August 17, 2024
- Drought, August 13, 2024
- Excessive Heat, August 11, 2024
- Excessive Heat, August 6, 2024
- Excessive Heat, August 1, 2024
- Heat, July 29, 2024
- Heat, July 14, 2024
- Heat, July 1, 2024
- Heat, June 29, 2024
- Heat, June 23, 2024
- Excessive Heat, June 23, 2024
- Tornado, May 22, 2024
- Hail, February 2, 2024
- Cold/Wind Chill, January 12, 2024
- Winter Storm, January 8, 2024
- Drought, January 1, 2024
- Drought, December 19, 2023
- Drought, December 1, 2023
- Drought, November 1, 2023
- Drought, October 31, 2023
- Frost/Freeze, October 29, 2023
- Drought, October 17, 2023
- Drought, October 1, 2023
- Drought, September 12, 2023
- Drought, September 5, 2023
- Drought, September 1, 2023
- Drought, August 29, 2023
- Heat, August 17, 2023
- Heat, August 13, 2023
- Hail, August 11, 2023
- Heat, August 8, 2023
- Heat, July 17, 2023
- Excessive Heat, July 12, 2023
- Heat, July 11, 2023
- Drought, July 1, 2023
- Drought, June 27, 2023
- Heat, June 24, 2023
- Drought, June 20, 2023
- Heat, June 19, 2023
- Tornado, June 15, 2023
- Drought, June 1, 2023
- Drought, May 16, 2023
- Drought, May 1, 2023
- Drought, April 1, 2023
- Wildfire, March 31, 2023
- Drought, March 1, 2023
- Tornado, February 26, 2023
- Drought, February 14, 2023
- High Wind, February 14, 2023
- Drought, February 1, 2023
- Heavy Snow, January 24, 2023
- Drought, January 1, 2023
- Drought, December 1, 2022
- Drought, November 16, 2022
- Drought, November 1, 2022
- Drought, October 1, 2022
- Drought, September 1, 2022
- Drought, August 1, 2022
- Drought, July 16, 2022
- Drought, July 1, 2022
- Drought, June 15, 2022
- Thunderstorm Wind, June 9, 2022
- Flash Flood, June 8, 2022
- Drought, June 1, 2022
- Tornado, May 31, 2022
- Drought, May 16, 2022
- Tornado, May 4, 2022
- Drought, May 1, 2022
- High Wind, April 5, 2022
- Drought, April 1, 2022
- Drought, March 1, 2022
- Winter Storm, February 23, 2022
- Drought, February 1, 2022
- Drought, January 1, 2022
- Drought, December 1, 2021
- Drought, November 1, 2021
- Drought, October 16, 2021
- Drought, October 1, 2021
- Drought, September 15, 2021
- Thunderstorm Wind, August 19, 2021
- Flash Flood, August 13, 2021
- Tornado, March 13, 2021
- Drought, March 1, 2021
- Heavy Snow, February 16, 2021
- Cold/Wind Chill, February 14, 2021
- Drought, February 1, 2021
- Drought, January 1, 2021
- Drought, December 1, 2020
- Drought, November 1, 2020
- Ice Storm, October 26, 2020
- Drought, October 1, 2020
- Drought, September 1, 2020
- Hail, August 16, 2020
- Drought, August 1, 2020
- Drought, July 1, 2020
- Hail, May 13, 2020
- Hail, May 7, 2020
- Hail, April 11, 2020
- Drought, September 1, 2019
- Drought, August 1, 2019
- Tornado, June 15, 2019
- Tornado, May 20, 2019
- Hail, April 3, 2019
- Thunderstorm Wind, March 13, 2019
- High Wind, March 10, 2019
- Drought, October 1, 2018
- Drought, September 1, 2018
- Drought, August 1, 2018
- Drought, July 1, 2018
- Flood, June 24, 2018
- Drought, June 1, 2018
- Hail, May 14, 2018
- Tornado, May 2, 2018
- Drought, May 1, 2018
- Drought, April 1, 2018
- Drought, March 1, 2018
- Drought, February 1, 2018
- High Wind, January 11, 2018
- Drought, January 1, 2018
- Drought, December 1, 2017
- Hail, June 13, 2017
- Hail, May 22, 2017
- Thunderstorm Wind, April 14, 2017
- Flash Flood, November 2, 2016
- Hail, October 6, 2016
- Hail, August 25, 2016
- Flood, August 19, 2016
- Thunderstorm Wind, July 15, 2016
- Thunderstorm Wind, July 6, 2016
- High Wind, June 15, 2016
- Flash Flood, May 22, 2016
- Hail, May 13, 2016
- Hail, April 28, 2016
- Ice Storm, December 27, 2015
- Ice Storm, November 27, 2015
- Drought, October 1, 2015
- Drought, September 1, 2015
- Hail, July 29, 2015
- Flash Flood, June 14, 2015
- Flash Flood, May 27, 2015
- Tornado, May 19, 2015
- Tornado, May 16, 2015
- Tornado, May 8, 2015
- Drought, May 1, 2015
- Hail, April 24, 2015
- Drought, April 1, 2015
- Flash Flood, March 31, 2015
- Winter Storm, March 4, 2015
- Drought, March 1, 2015
- Drought, February 1, 2015
- Drought, January 1, 2015
- Drought, December 1, 2014
- Drought, November 1, 2014
- Drought, October 1, 2014
- Drought, September 1, 2014
- Thunderstorm Wind, August 28, 2014
- Drought, August 1, 2014
- Drought, July 1, 2014
- Drought, June 1, 2014
- Tornado, May 7, 2014
- Drought, May 1, 2014
- Hail, April 26, 2014
- Hail, April 23, 2014
- Hail, April 20, 2014
- Drought, April 1, 2014
- Drought, March 1, 2014
- Drought, February 1, 2014
- Drought, January 1, 2014
- Winter Storm, December 5, 2013
- Drought, December 1, 2013
- Heavy Snow, November 23, 2013
- Drought, November 1, 2013
- Drought, October 1, 2013
- Drought, September 1, 2013
- Hail, August 15, 2013
- Thunderstorm Wind, August 11, 2013
- Drought, August 1, 2013
- Drought, July 1, 2013
- Drought, June 1, 2013
- Tornado, May 29, 2013
- Hail, May 18, 2013
- Thunderstorm Wind, May 18, 2013
- Drought, May 1, 2013
- Tornado, April 17, 2013
- Drought, April 1, 2013
- Drought, March 1, 2013
- Blizzard, February 25, 2013
- Heavy Snow, February 12, 2013
- Drought, February 1, 2013
- Drought, January 1, 2013
- Drought, December 1, 2012
- Drought, November 1, 2012
- Drought, October 1, 2012
- Drought, September 1, 2012
- Drought, August 1, 2012
- Drought, July 1, 2012
- Hail, June 14, 2012
- Hail, June 1, 2012
- Drought, June 1, 2012
- Drought, May 1, 2012
- Tornado, April 30, 2012
- Tornado, April 13, 2012
- Hail, April 2, 2012
- Drought, April 1, 2012
- Tornado, March 18, 2012
- Drought, March 1, 2012
- High Wind, February 20, 2012
- Drought, February 1, 2012
- Drought, January 1, 2012
- Drought, December 1, 2011
- Tornado, November 7, 2011
- Drought, November 1, 2011
- Drought, October 1, 2011
- Drought, September 1, 2011
- Drought, August 1, 2011
- Drought, July 1, 2011
- Hail, June 16, 2011
- Hail, June 8, 2011
- Drought, June 1, 2011
- Hail, May 30, 2011
- Drought, May 1, 2011
- Hail, April 25, 2011
Earlier years, state by state:
More
Tornadoes in Harmon CountyEvery warning in Harmon 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.