Storm History: Clay County, Iowa
Every storm the National Weather Service has filed in Clay County, Iowa: 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
- 1,017
- Deaths
- 2
- Injuries
- 6
- Damage
- $90 million
- Episodes
- 731
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 | 248 | 0 | 1 | $33 million |
| Flood | 168 | 1 | 0 | $30 million |
| Tornado | 145 | 0 | 0 | $7.3 million |
| Winter Weather | 75 | 1 | 0 | |
| Thunderstorm Wind | 72 | 0 | 0 | $717,000 |
| Flash Flood | 48 | 0 | 0 | $136,000 |
| Winter Storm | 47 | 0 | 0 | $10 million |
| Drought | 46 | 0 | 0 | $7.4 million |
| Blizzard | 44 | 0 | 4 | $63,000 |
| High Wind | 35 | 0 | 0 | $742,000 |
| Excessive Heat | 20 | 0 | 0 | |
| Cold/Wind Chill | 17 | 0 | 0 | |
| Extreme Cold/Wind Chill | 16 | 0 | 0 | |
| Heavy Snow | 15 | 0 | 0 | |
| Ice Storm | 9 | 0 | 0 | |
| Heat | 4 | 0 | 0 | |
| Strong Wind | 4 | 0 | 0 | |
| Wildfire | 3 | 0 | 1 | $15,000 |
| Lightning | 1 | 0 | 0 | $10,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Hail, October 1, 2002
- Flood, June 20, 2024
- Winter Storm, April 9, 2013
- Tornado, July 27, 1995
- Flood, June 1, 2019
- Drought, August 25, 2020
- Drought, July 1, 2022
- Hail, September 8, 2005
- Drought, October 1, 2023
- Tornado, June 12, 1994
- Flood, March 13, 2019
- Drought, September 1, 2022
- Hail, August 18, 1994
- Tornado, June 7, 1984
- Hail, May 21, 2004
- Hail, May 21, 2004
- Tornado, June 11, 2004
- Flood, June 16, 2014
- Drought, August 1, 2022
- High Wind, April 7, 2001
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, August 19, 1994
- Hail, May 21, 2004
- Hail, May 21, 2004
- Hail, August 28, 2021
- Flash Flood, July 9, 2009
- Hail, May 20, 2024
- Hail, September 22, 2010
- Hail, September 8, 2005
- Hail, July 26, 2000
- Hail, September 14, 1987
- Hail, August 28, 2018
- Flash Flood, June 7, 2008
- Hail, July 2, 2000
- Hail, May 28, 1998
- Hail, May 15, 2026
The strongest tornadoes
- Tornado, October 14, 1966
- Tornado, June 26, 1976
- Tornado, June 7, 1984
- Tornado, July 28, 1986
- Tornado, September 28, 1986
- Tornado, June 25, 2010
- Tornado, October 4, 2013
- Tornado, September 22, 1968
- Tornado, September 20, 1980
- Tornado, May 30, 1985
- Tornado, June 28, 1990
- Tornado, April 26, 1991
- Tornado, April 14, 1994
- Tornado, June 18, 1994
- Tornado, July 19, 1994
Every episode, newest first
- Hail, June 29, 2026
- Excessive Heat, June 29, 2026
- Flash Flood, June 28, 2026
- Tornado, May 17, 2026
- Hail, May 15, 2026
- Tornado, April 13, 2026
- Blizzard, March 15, 2026
- High Wind, February 18, 2026
- Blizzard, January 21, 2026
- High Wind, January 16, 2026
- Blizzard, December 28, 2025
- Blizzard, December 18, 2025
- Cold/Wind Chill, December 13, 2025
- High Wind, December 9, 2025
- Winter Storm, December 6, 2025
- Winter Storm, November 28, 2025
- High Wind, November 25, 2025
- Winter Weather, November 8, 2025
- Excessive Heat, August 15, 2025
- Tornado, July 28, 2025
- Excessive Heat, July 27, 2025
- Flash Flood, July 27, 2025
- Excessive Heat, July 21, 2025
- Thunderstorm Wind, July 11, 2025
- Excessive Heat, June 20, 2025
- Hail, June 16, 2025
- Hail, June 11, 2025
- Hail, April 28, 2025
- High Wind, April 14, 2025
- Blizzard, March 19, 2025
- Winter Weather, March 6, 2025
- Blizzard, March 4, 2025
- High Wind, February 28, 2025
- Extreme Cold/Wind Chill, February 17, 2025
- Extreme Cold/Wind Chill, February 13, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Strong Wind, December 19, 2024
- Strong Wind, December 9, 2024
- High Wind, December 4, 2024
- Strong Wind, November 20, 2024
- Drought, November 1, 2024
- Drought, October 15, 2024
- Excessive Heat, August 25, 2024
- Excessive Heat, August 5, 2024
- Heat, August 2, 2024
- Excessive Heat, July 31, 2024
- Excessive Heat, July 13, 2024
- Flood, July 1, 2024
- Flash Flood, June 21, 2024
- Flood, June 20, 2024
- Hail, June 17, 2024
- Flood, June 15, 2024
- Hail, June 12, 2024
- Strong Wind, June 6, 2024
- Flood, June 1, 2024
- Hail, May 24, 2024
- Flood, May 21, 2024
- Hail, May 20, 2024
- Flood, May 1, 2024
- Flood, April 30, 2024
- High Wind, April 6, 2024
- Cold/Wind Chill, January 19, 2024
- Winter Weather, January 18, 2024
- Blizzard, January 11, 2024
- Winter Storm, January 8, 2024
- Ice Storm, December 24, 2023
- Winter Weather, October 28, 2023
- Hail, October 23, 2023
- Drought, October 1, 2023
- Drought, September 12, 2023
- Excessive Heat, August 21, 2023
- Excessive Heat, August 19, 2023
- Excessive Heat, July 25, 2023
- Thunderstorm Wind, July 12, 2023
- Flood, May 14, 2023
- Drought, May 1, 2023
- High Wind, April 30, 2023
- High Wind, April 18, 2023
- Flood, April 1, 2023
- Drought, April 1, 2023
- Flood, March 28, 2023
- Winter Weather, March 22, 2023
- Winter Weather, March 16, 2023
- Winter Weather, March 8, 2023
- Drought, March 1, 2023
- Cold/Wind Chill, February 23, 2023
- Blizzard, February 21, 2023
- High Wind, February 15, 2023
- Drought, February 1, 2023
- Winter Storm, January 27, 2023
- Winter Storm, January 18, 2023
- Ice Storm, January 2, 2023
- Drought, January 1, 2023
- Blizzard, December 22, 2022
- Extreme Cold/Wind Chill, December 21, 2022
- Blizzard, December 15, 2022
- Ice Storm, December 12, 2022
- Winter Storm, December 8, 2022
- Drought, December 1, 2022
- Winter Storm, November 29, 2022
- Drought, November 1, 2022
- Drought, October 1, 2022
- Drought, September 1, 2022
- Thunderstorm Wind, August 27, 2022
- Drought, August 1, 2022
- Flood, July 8, 2022
- Thunderstorm Wind, July 5, 2022
- Drought, July 1, 2022
- Drought, June 14, 2022
- Tornado, May 30, 2022
- Tornado, May 12, 2022
- Thunderstorm Wind, May 11, 2022
- Wildfire, April 23, 2022
- Hail, April 23, 2022
- High Wind, April 14, 2022
- Hail, April 12, 2022
- High Wind, March 25, 2022
- Cold/Wind Chill, February 22, 2022
- Winter Weather, February 21, 2022
- Winter Storm, January 14, 2022
- Extreme Cold/Wind Chill, January 5, 2022
- Cold/Wind Chill, January 1, 2022
- Cold/Wind Chill, January 1, 2022
- Cold/Wind Chill, December 31, 2021
- Tornado, December 15, 2021
- Winter Storm, December 10, 2021
- Drought, October 1, 2021
- Drought, September 1, 2021
- Hail, August 28, 2021
- Drought, August 1, 2021
- Drought, July 1, 2021
- Drought, June 1, 2021
- Drought, May 1, 2021
- Drought, April 1, 2021
- Winter Storm, March 14, 2021
- Drought, March 1, 2021
- Winter Storm, February 21, 2021
- Extreme Cold/Wind Chill, February 13, 2021
- Winter Weather, February 4, 2021
- Drought, February 1, 2021
- Winter Weather, January 23, 2021
- Blizzard, January 14, 2021
- Drought, January 1, 2021
- Blizzard, December 23, 2020
- Drought, December 1, 2020
- Ice Storm, November 9, 2020
- Drought, November 1, 2020
- Winter Weather, October 24, 2020
- Drought, October 1, 2020
- Drought, September 1, 2020
- Drought, August 25, 2020
- Hail, July 11, 2020
- Flood, June 10, 2020
- Flash Flood, June 9, 2020
- Flood, May 26, 2020
- Flood, May 17, 2020
- Winter Storm, April 12, 2020
- Flood, April 1, 2020
- Flood, March 28, 2020
- Winter Weather, March 19, 2020
- Flood, March 4, 2020
- Extreme Cold/Wind Chill, February 12, 2020
- Winter Weather, February 12, 2020
- Winter Weather, January 21, 2020
- Cold/Wind Chill, January 18, 2020
- Blizzard, January 17, 2020
- Winter Weather, January 15, 2020
- Winter Storm, January 12, 2020
- Winter Weather, January 3, 2020
- Winter Weather, December 28, 2019
- Winter Storm, November 28, 2019
- Winter Storm, November 26, 2019
- High Wind, October 21, 2019
- Flood, October 5, 2019
- Hail, July 20, 2019
- Hail, July 4, 2019
- Heat, June 30, 2019
- Excessive Heat, June 29, 2019
- Hail, June 27, 2019
- Tornado, June 17, 2019
- Flood, June 1, 2019
- Flood, June 1, 2019
- Flood, May 27, 2019
- Flood, May 1, 2019
- Flood, April 6, 2019
- Flood, March 13, 2019
- Flood, March 13, 2019
- Winter Weather, March 9, 2019
- Winter Weather, February 3, 2019
- Cold/Wind Chill, January 1, 2019
- Cold/Wind Chill, December 31, 2018
- Winter Storm, December 1, 2018
- Winter Weather, November 16, 2018
- Flood, October 9, 2018
- Flood, October 1, 2018
- Flood, September 20, 2018
- Tornado, September 20, 2018
- Flash Flood, September 20, 2018
- Hail, August 28, 2018
- Hail, August 27, 2018
- Tornado, August 5, 2018
- Heat, July 11, 2018
- Hail, July 10, 2018
- Thunderstorm Wind, July 4, 2018
- Flood, July 1, 2018
- Flash Flood, June 24, 2018
- Flood, June 20, 2018
- Flood, June 14, 2018
- Flash Flood, June 14, 2018
- Hail, June 8, 2018
- Flood, May 11, 2018
- Hail, May 8, 2018
- Flood, May 1, 2018
- Flood, April 22, 2018
- Winter Storm, April 18, 2018
- Flood, April 14, 2018
- Blizzard, April 14, 2018
- Winter Storm, April 8, 2018
- Winter Weather, April 2, 2018
- Flood, April 1, 2018
- Flood, March 28, 2018
- Winter Storm, March 23, 2018
- Flood, March 19, 2018
- Winter Weather, March 16, 2018
- Flood, March 14, 2018
- Winter Weather, March 5, 2018
- Flood, March 4, 2018
- Winter Weather, February 24, 2018
- Winter Weather, February 22, 2018
- Winter Weather, February 19, 2018
- Winter Weather, February 8, 2018
- Winter Weather, February 5, 2018
- Cold/Wind Chill, February 4, 2018
- Blizzard, January 22, 2018
- Extreme Cold/Wind Chill, January 15, 2018
- Cold/Wind Chill, January 11, 2018
- Winter Weather, January 11, 2018
- Cold/Wind Chill, January 6, 2018
- Extreme Cold/Wind Chill, January 1, 2018
- Extreme Cold/Wind Chill, December 30, 2017
- Winter Weather, December 29, 2017
- Cold/Wind Chill, December 26, 2017
- Winter Weather, December 21, 2017
- Hail, October 2, 2017
- Hail, August 21, 2017
- Hail, June 29, 2017
- Thunderstorm Wind, June 28, 2017
- Hail, June 21, 2017
- Thunderstorm Wind, May 16, 2017
- Heavy Snow, March 12, 2017
Earlier years, state by state:
More
Tornadoes in Clay CountyEvery warning in Clay County since 1986Every county in Iowa
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.