Storm History: Polk County, Missouri
Every storm the National Weather Service has filed in Polk County, Missouri: 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
- 987
- Deaths
- 1
- Injuries
- 17
- Damage
- $84 million
- Episodes
- 600
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 |
|---|---|---|---|---|
| Tornado | 276 | 0 | 7 | $45 million |
| Hail | 247 | 0 | 0 | $1.5 million |
| Flash Flood | 242 | 1 | 1 | $9.7 million |
| Thunderstorm Wind | 80 | 0 | 2 | $331,000 |
| Drought | 35 | 0 | 0 | $20 million |
| Winter Storm | 34 | 0 | 4 | $150,000 |
| Flood | 24 | 0 | 0 | $527,000 |
| Ice Storm | 14 | 0 | 0 | $1.3 million |
| Heat | 9 | 0 | 0 | |
| Winter Weather | 8 | 0 | 3 | |
| Heavy Snow | 4 | 0 | 0 | $50,000 |
| Extreme Cold/Wind Chill | 4 | 0 | 0 | |
| Wildfire | 3 | 0 | 0 | $75,000 |
| High Wind | 2 | 0 | 0 | |
| Frost/Freeze | 2 | 0 | 0 | $5.3 million |
| Blizzard | 1 | 0 | 0 | |
| Strong Wind | 1 | 0 | 0 | $10,000 |
| Cold/Wind Chill | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Drought, August 1, 2012
- Tornado, April 1, 2024
- Tornado, August 20, 2007
- Tornado, May 8, 2009
- Flash Flood, April 21, 2022
- Frost/Freeze, April 7, 2007
- Tornado, May 4, 2003
- Tornado, April 15, 2023
- Tornado, December 14, 1971
- Tornado, March 13, 1990
- Flash Flood, June 8, 2024
- Drought, November 1, 2022
- Ice Storm, January 12, 2007
- Tornado, May 26, 2021
- Drought, December 1, 2025
- Tornado, April 26, 2026
- Flood, May 12, 2002
- Tornado, December 18, 2002
- Hail, April 7, 2013
- Flash Flood, December 26, 2015
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Flash Flood, February 4, 2008
- Flash Flood, April 21, 2022
- Hail, May 25, 1989
- Hail, July 17, 2023
- Hail, May 3, 2020
- Flash Flood, June 15, 2008
- Hail, April 30, 2002
- Hail, May 16, 1991
- Hail, May 20, 1975
- Flash Flood, May 24, 2024
- Flash Flood, May 19, 2018
- Hail, April 13, 2012
- Hail, April 23, 2011
- Hail, December 17, 2002
- Hail, June 3, 1985
The strongest tornadoes
- Tornado, May 10, 2008
- Tornado, October 14, 1966
- Tornado, May 7, 1973
- Tornado, April 7, 1980
- Tornado, April 29, 1984
- Tornado, May 17, 1995
- Tornado, January 7, 2008
- Tornado, May 8, 2009
- Tornado, December 30, 2010
- Tornado, May 20, 2019
- Tornado, May 26, 2024
- Tornado, September 27, 1959
- Tornado, December 14, 1971
- Tornado, May 12, 1978
- Tornado, October 30, 1979
Every episode, newest first
- Tornado, June 25, 2026
- Tornado, June 13, 2026
- Tornado, April 27, 2026
- Tornado, April 26, 2026
- Flash Flood, April 14, 2026
- Tornado, March 6, 2026
- Drought, February 1, 2026
- Winter Storm, January 23, 2026
- Drought, January 1, 2026
- Drought, December 1, 2025
- Winter Weather, December 1, 2025
- Drought, November 1, 2025
- Drought, October 1, 2025
- Hail, September 14, 2025
- Drought, September 9, 2025
- Hail, August 10, 2025
- Flash Flood, June 15, 2025
- Flash Flood, May 23, 2025
- Tornado, April 29, 2025
- Tornado, April 20, 2025
- Flash Flood, April 4, 2025
- Extreme Cold/Wind Chill, February 20, 2025
- Winter Storm, February 18, 2025
- Winter Weather, February 12, 2025
- Cold/Wind Chill, January 20, 2025
- Winter Storm, January 9, 2025
- Ice Storm, January 4, 2025
- Drought, November 1, 2024
- Hail, October 30, 2024
- Drought, October 1, 2024
- Drought, September 17, 2024
- Thunderstorm Wind, June 25, 2024
- Thunderstorm Wind, June 13, 2024
- Flash Flood, June 8, 2024
- Flash Flood, May 31, 2024
- Tornado, May 26, 2024
- Tornado, May 26, 2024
- Flash Flood, May 24, 2024
- Tornado, May 6, 2024
- Hail, May 4, 2024
- Tornado, April 1, 2024
- Flood, March 7, 2024
- Winter Storm, February 12, 2024
- Ice Storm, January 21, 2024
- Extreme Cold/Wind Chill, January 13, 2024
- Drought, January 1, 2024
- Drought, December 1, 2023
- Drought, November 1, 2023
- Drought, October 1, 2023
- Hail, September 23, 2023
- Hail, September 4, 2023
- Drought, September 1, 2023
- Drought, August 1, 2023
- Hail, July 30, 2023
- Hail, July 17, 2023
- Drought, July 1, 2023
- Drought, June 1, 2023
- Tornado, May 15, 2023
- Hail, May 9, 2023
- Tornado, April 15, 2023
- Hail, April 4, 2023
- Flash Flood, March 3, 2023
- Tornado, February 27, 2023
- Winter Storm, January 29, 2023
- Winter Storm, January 24, 2023
- Winter Weather, January 12, 2023
- Winter Storm, December 22, 2022
- Drought, November 1, 2022
- Hail, October 12, 2022
- Drought, October 1, 2022
- Drought, September 1, 2022
- Drought, August 1, 2022
- Drought, July 1, 2022
- Thunderstorm Wind, June 26, 2022
- Flash Flood, May 4, 2022
- Flash Flood, April 21, 2022
- Flash Flood, April 12, 2022
- Winter Storm, March 10, 2022
- Winter Storm, February 23, 2022
- Winter Storm, February 17, 2022
- Winter Storm, February 1, 2022
- Tornado, December 10, 2021
- Tornado, October 11, 2021
- Flash Flood, July 16, 2021
- Thunderstorm Wind, June 21, 2021
- Flash Flood, June 11, 2021
- Tornado, May 26, 2021
- Flash Flood, May 17, 2021
- Flood, May 9, 2021
- Frost/Freeze, April 20, 2021
- Flash Flood, March 11, 2021
- Winter Weather, February 16, 2021
- Winter Storm, February 14, 2021
- Winter Weather, February 9, 2021
- Winter Weather, January 27, 2021
- Flash Flood, January 25, 2021
- Winter Storm, January 1, 2021
- Winter Weather, December 31, 2020
- Thunderstorm Wind, September 27, 2020
- Flash Flood, July 16, 2020
- Flash Flood, May 14, 2020
- Hail, May 3, 2020
- Flood, April 25, 2020
- Flash Flood, March 19, 2020
- Heavy Snow, February 5, 2020
- Tornado, January 10, 2020
- Tornado, December 28, 2019
- Flash Flood, October 10, 2019
- Flash Flood, July 21, 2019
- Flash Flood, July 5, 2019
- Flash Flood, June 21, 2019
- Tornado, May 20, 2019
- Hail, May 18, 2019
- Flash Flood, May 1, 2019
- Tornado, April 30, 2019
- Tornado, April 17, 2019
- Flash Flood, March 12, 2019
- Ice Storm, February 6, 2019
- Flood, December 31, 2018
- Tornado, December 1, 2018
- Flash Flood, September 6, 2018
- Flash Flood, August 29, 2018
- Tornado, August 19, 2018
- Flash Flood, August 7, 2018
- Hail, July 19, 2018
- Flash Flood, July 16, 2018
- Tornado, June 26, 2018
- Tornado, May 19, 2018
- Flash Flood, May 19, 2018
- Hail, May 14, 2018
- Flash Flood, February 20, 2018
- Winter Weather, February 10, 2018
- Flash Flood, August 18, 2017
- Flash Flood, August 5, 2017
- Hail, May 30, 2017
- Tornado, May 26, 2017
- Tornado, May 18, 2017
- Flash Flood, May 3, 2017
- Flash Flood, April 28, 2017
- Flash Flood, April 21, 2017
- Hail, March 21, 2017
- Tornado, March 9, 2017
- Tornado, March 6, 2017
- Tornado, March 1, 2017
- Ice Storm, January 13, 2017
- Flash Flood, August 25, 2016
- Flash Flood, July 12, 2016
- Flash Flood, July 2, 2016
- Flash Flood, June 29, 2016
- Flood, June 23, 2016
- Flash Flood, December 26, 2015
- Flash Flood, November 17, 2015
- Flash Flood, August 7, 2015
- Flash Flood, July 24, 2015
- Hail, July 14, 2015
- Tornado, July 1, 2015
- Flash Flood, June 16, 2015
- Flash Flood, May 29, 2015
- Tornado, May 15, 2015
- Flood, April 17, 2015
- Hail, March 24, 2015
- Winter Storm, February 28, 2015
- Flash Flood, September 17, 2014
- Tornado, September 1, 2014
- Hail, July 7, 2014
- Flood, May 24, 2014
- Hail, May 12, 2014
- Hail, April 13, 2014
- Flash Flood, April 1, 2014
- Hail, March 27, 2014
- Winter Storm, March 2, 2014
- Winter Storm, January 5, 2014
- Winter Storm, December 20, 2013
- Strong Wind, September 18, 2013
- Flash Flood, August 5, 2013
- Flash Flood, August 2, 2013
- Tornado, July 20, 2013
- Flash Flood, June 15, 2013
- Tornado, May 30, 2013
- Tornado, May 19, 2013
- Flash Flood, April 15, 2013
- Hail, April 7, 2013
- Hail, March 30, 2013
- Winter Storm, February 21, 2013
- Thunderstorm Wind, February 18, 2013
- Drought, January 1, 2013
- Drought, December 1, 2012
- Thunderstorm Wind, October 17, 2012
- Drought, October 1, 2012
- Hail, September 7, 2012
- Hail, September 5, 2012
- Drought, September 1, 2012
- Wildfire, August 23, 2012
- Hail, August 4, 2012
- Drought, August 1, 2012
- Heat, August 1, 2012
- Hail, July 7, 2012
- Drought, July 1, 2012
- Heat, July 1, 2012
- Hail, June 11, 2012
- Heat, June 1, 2012
- Tornado, April 27, 2012
- Hail, April 13, 2012
- Tornado, February 28, 2012
- Hail, July 22, 2011
- Tornado, June 18, 2011
- Tornado, May 24, 2011
- Flood, May 20, 2011
- Flash Flood, May 19, 2011
- Tornado, May 11, 2011
- Hail, April 23, 2011
- Flash Flood, April 22, 2011
- Tornado, April 10, 2011
- Flood, March 14, 2011
- Hail, February 27, 2011
- Flood, February 24, 2011
- Blizzard, February 1, 2011
- Tornado, December 30, 2010
- Tornado, November 24, 2010
- Thunderstorm Wind, October 25, 2010
- Tornado, September 15, 2010
- Flash Flood, September 2, 2010
- Flash Flood, September 1, 2010
- Flash Flood, July 15, 2010
- Flash Flood, July 11, 2010
- Flood, May 20, 2010
- Tornado, May 13, 2010
- Flash Flood, May 12, 2010
- Hail, May 10, 2010
- Tornado, April 24, 2010
- Flood, March 26, 2010
- Flash Flood, March 25, 2010
- Winter Storm, March 20, 2010
- Winter Storm, January 28, 2010
- Flood, January 23, 2010
- Flash Flood, November 15, 2009
- Flash Flood, October 29, 2009
- Flash Flood, October 8, 2009
- Flash Flood, September 21, 2009
- Tornado, August 19, 2009
- Flood, August 10, 2009
- Hail, August 4, 2009
- Tornado, June 15, 2009
- Tornado, June 10, 2009
- Tornado, June 9, 2009
- Flash Flood, May 13, 2009
- High Wind, May 8, 2009
- Tornado, May 8, 2009
- Tornado, April 9, 2009
- Ice Storm, January 26, 2009
Earlier years, state by state:
More
Tornadoes in Polk CountyEvery warning in Polk County since 1986Every county in Missouri
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.