Storm History: Marshall County, Iowa
Every storm the National Weather Service has filed in Marshall 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
- 748
- Deaths
- 0
- Injuries
- 50
- Damage
- $635 million
- Episodes
- 500
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 | 217 | 0 | 50 | $236 million |
| Hail | 163 | 0 | 0 | $1.8 million |
| Flash Flood | 79 | 0 | 0 | $3.5 million |
| Flood | 60 | 0 | 0 | $276 million |
| High Wind | 38 | 0 | 0 | $1.1 million |
| Thunderstorm Wind | 36 | 0 | 0 | $435,000 |
| Drought | 30 | 0 | 0 | $106 million |
| Winter Storm | 26 | 0 | 0 | $1.3 million |
| Blizzard | 21 | 0 | 0 | $375,000 |
| Heavy Snow | 17 | 0 | 0 | $3.4 million |
| Ice Storm | 13 | 0 | 0 | $323,000 |
| Extreme Cold/Wind Chill | 11 | 0 | 0 | |
| Frost/Freeze | 9 | 0 | 0 | $4.0 million |
| Cold/Wind Chill | 8 | 0 | 0 | $294,000 |
| Funnel Cloud | 8 | 0 | 0 | |
| Lightning | 3 | 0 | 0 | $364,000 |
| Excessive Heat | 3 | 0 | 0 | $135,000 |
| Heavy Rain | 3 | 0 | 0 | |
| Winter Weather | 2 | 0 | 0 | |
| Heat | 1 | 0 | 0 |
The deadliest
None recorded.
The costliest
Damage within this county, in the dollars of its year.
- Flood, June 1, 2008
- Tornado, July 19, 2018
- Drought, July 1, 2012
- Tornado, May 24, 1989
- Drought, August 1, 2013
- Flood, June 12, 2010
- Drought, August 1, 2003
- Drought, August 1, 2001
- Drought, August 1, 2012
- Drought, September 1, 2000
- Drought, August 14, 2000
- Heavy Snow, October 26, 1997
- Tornado, April 23, 1961
- Tornado, April 10, 1981
- Frost/Freeze, October 10, 2009
- Flood, June 25, 2010
- Flash Flood, March 13, 2019
- Frost/Freeze, April 11, 2012
- Tornado, July 11, 2011
- Winter Storm, February 24, 2007
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, July 7, 2003
- Hail, June 17, 1992
- Hail, July 25, 2000
- Hail, August 16, 1987
- Flash Flood, June 23, 2015
- Hail, August 9, 2009
- Flash Flood, June 25, 2008
- Hail, July 18, 2003
- Hail, May 11, 1962
- Tornado, April 19, 2023
- Hail, May 7, 2023
- Hail, April 15, 2017
- Hail, April 12, 2014
- Hail, July 24, 1986
- Hail, June 29, 2012
The strongest tornadoes
- Tornado, April 30, 1967
- Tornado, June 18, 1974
- Tornado, July 28, 1986
- Tornado, May 24, 1989
- Tornado, April 8, 1999
- Tornado, March 5, 2022
- Tornado, June 1, 1951
- Tornado, April 16, 1960
- Tornado, April 23, 1961
- Tornado, July 26, 1969
- Tornado, May 13, 1974
- Tornado, September 16, 1978
- Tornado, May 8, 1988
- Tornado, March 22, 1991
- Tornado, April 14, 1994
Every episode, newest first
- Heavy Snow, February 19, 2026
- Flash Flood, September 16, 2025
- Thunderstorm Wind, July 29, 2025
- Hail, June 19, 2025
- Funnel Cloud, May 28, 2025
- Hail, April 23, 2025
- Thunderstorm Wind, April 1, 2025
- Blizzard, March 4, 2025
- High Wind, February 28, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Drought, November 1, 2024
- Hail, October 30, 2024
- Drought, October 29, 2024
- Hail, July 28, 2024
- Thunderstorm Wind, July 10, 2024
- Thunderstorm Wind, June 18, 2024
- Hail, May 27, 2024
- Flood, May 21, 2024
- Flash Flood, May 20, 2024
- Funnel Cloud, May 9, 2024
- Thunderstorm Wind, May 7, 2024
- Tornado, May 6, 2024
- Drought, May 1, 2024
- High Wind, April 3, 2024
- Drought, April 1, 2024
- Winter Storm, March 22, 2024
- Drought, March 1, 2024
- Drought, February 1, 2024
- Extreme Cold/Wind Chill, January 13, 2024
- Blizzard, January 11, 2024
- Winter Weather, January 10, 2024
- Winter Storm, January 8, 2024
- Drought, January 1, 2024
- Drought, December 1, 2023
- Drought, November 1, 2023
- Tornado, October 13, 2023
- Drought, October 1, 2023
- Drought, September 1, 2023
- Drought, August 29, 2023
- Tornado, July 28, 2023
- Hail, July 13, 2023
- Tornado, July 12, 2023
- Thunderstorm Wind, June 2, 2023
- Hail, May 7, 2023
- Tornado, April 19, 2023
- Tornado, April 4, 2023
- Tornado, March 31, 2023
- Ice Storm, February 22, 2023
- Blizzard, December 22, 2022
- Drought, November 1, 2022
- Drought, October 4, 2022
- Funnel Cloud, August 20, 2022
- Lightning, July 4, 2022
- Flood, June 14, 2022
- Hail, April 29, 2022
- Tornado, April 23, 2022
- Flash Flood, April 21, 2022
- High Wind, April 14, 2022
- High Wind, March 25, 2022
- Tornado, March 5, 2022
- Winter Storm, January 14, 2022
- Tornado, December 15, 2021
- Drought, November 1, 2021
- Funnel Cloud, October 7, 2021
- Drought, October 1, 2021
- Drought, September 1, 2021
- Hail, August 24, 2021
- Drought, August 1, 2021
- Tornado, July 14, 2021
- Drought, July 1, 2021
- Drought, June 15, 2021
- Cold/Wind Chill, February 13, 2021
- Extreme Cold/Wind Chill, February 7, 2021
- Blizzard, February 4, 2021
- Heavy Snow, January 25, 2021
- Winter Storm, December 29, 2020
- Drought, September 1, 2020
- Tornado, August 10, 2020
- Funnel Cloud, June 27, 2020
- Funnel Cloud, June 19, 2020
- Tornado, June 18, 2020
- Thunderstorm Wind, June 9, 2020
- Tornado, March 28, 2020
- Extreme Cold/Wind Chill, February 12, 2020
- Blizzard, January 17, 2020
- Frost/Freeze, October 11, 2019
- Tornado, September 9, 2019
- Excessive Heat, July 17, 2019
- Hail, June 28, 2019
- Tornado, June 15, 2019
- Tornado, May 29, 2019
- Hail, May 17, 2019
- Hail, May 16, 2019
- Frost/Freeze, April 28, 2019
- Hail, April 17, 2019
- High Wind, April 11, 2019
- Flash Flood, March 13, 2019
- Flood, March 11, 2019
- Winter Storm, February 16, 2019
- Winter Storm, February 11, 2019
- Extreme Cold/Wind Chill, January 29, 2019
- Winter Storm, January 22, 2019
- High Wind, October 20, 2018
- Frost/Freeze, October 15, 2018
- Flood, October 9, 2018
- Flash Flood, September 1, 2018
- Tornado, July 19, 2018
- Flash Flood, July 1, 2018
- Flash Flood, June 25, 2018
- Flash Flood, June 13, 2018
- Hail, June 6, 2018
- Tornado, May 28, 2018
- Hail, May 25, 2018
- Hail, May 1, 2018
- Winter Storm, March 23, 2018
- Extreme Cold/Wind Chill, January 1, 2018
- Extreme Cold/Wind Chill, December 30, 2017
- Frost/Freeze, October 28, 2017
- Flash Flood, June 29, 2017
- Tornado, June 28, 2017
- Tornado, June 16, 2017
- Funnel Cloud, May 20, 2017
- Hail, May 17, 2017
- Hail, May 10, 2017
- Hail, April 15, 2017
- Tornado, March 6, 2017
- Ice Storm, January 15, 2017
- Extreme Cold/Wind Chill, December 17, 2016
- Frost/Freeze, October 13, 2016
- Flash Flood, September 15, 2016
- Hail, August 11, 2016
- Thunderstorm Wind, August 4, 2016
- Excessive Heat, July 20, 2016
- Flash Flood, June 10, 2016
- Flash Flood, May 25, 2016
- High Wind, February 19, 2016
- Blizzard, February 2, 2016
- Winter Storm, December 28, 2015
- Flood, December 13, 2015
- Heavy Rain, December 12, 2015
- Winter Storm, November 20, 2015
- High Wind, November 11, 2015
- Tornado, November 11, 2015
- Flash Flood, August 27, 2015
- Hail, August 9, 2015
- Flash Flood, July 28, 2015
- Flash Flood, July 5, 2015
- Flash Flood, June 23, 2015
- Funnel Cloud, June 14, 2015
- Tornado, June 6, 2015
- Hail, April 19, 2015
- Hail, April 18, 2015
- Hail, April 8, 2015
- Winter Storm, February 1, 2015
- Extreme Cold/Wind Chill, January 6, 2015
- Heavy Snow, January 5, 2015
- Flood, September 1, 2014
- Flash Flood, August 23, 2014
- Tornado, June 30, 2014
- Thunderstorm Wind, June 27, 2014
- Flash Flood, May 20, 2014
- Hail, April 12, 2014
- Hail, April 3, 2014
- Winter Storm, February 4, 2014
- Extreme Cold/Wind Chill, January 27, 2014
- High Wind, January 26, 2014
- Extreme Cold/Wind Chill, January 5, 2014
- Heavy Snow, December 21, 2013
- Drought, August 1, 2013
- Hail, July 22, 2013
- Flash Flood, June 24, 2013
- Flood, June 1, 2013
- Flash Flood, May 29, 2013
- Flood, May 26, 2013
- Tornado, May 26, 2013
- Flash Flood, May 25, 2013
- Flash Flood, May 25, 2013
- Hail, May 20, 2013
- Tornado, May 19, 2013
- Heavy Snow, May 2, 2013
- Heavy Snow, February 26, 2013
- Winter Storm, January 29, 2013
- Ice Storm, January 27, 2013
- Blizzard, December 20, 2012
- Winter Storm, December 19, 2012
- Drought, October 1, 2012
- Hail, September 6, 2012
- Drought, September 1, 2012
- Drought, August 1, 2012
- Hail, July 25, 2012
- Hail, July 14, 2012
- Drought, July 1, 2012
- Hail, June 29, 2012
- Thunderstorm Wind, June 20, 2012
- Hail, May 1, 2012
- Tornado, April 14, 2012
- Frost/Freeze, April 11, 2012
- High Wind, March 29, 2012
- High Wind, January 1, 2012
- Lightning, October 12, 2011
- Excessive Heat, July 15, 2011
- Tornado, July 11, 2011
- Tornado, June 26, 2011
- Hail, June 13, 2011
- Flash Flood, June 8, 2011
- Hail, June 8, 2011
- Thunderstorm Wind, May 24, 2011
- Tornado, March 22, 2011
- Blizzard, February 1, 2011
- Blizzard, December 11, 2010
- High Wind, October 27, 2010
- Flood, August 9, 2010
- Flash Flood, August 8, 2010
- Flash Flood, July 7, 2010
- Flood, July 1, 2010
- Flood, June 25, 2010
- Flood, June 12, 2010
- Flash Flood, May 12, 2010
- Hail, May 2, 2010
- Hail, April 2, 2010
- Flood, March 9, 2010
- Blizzard, January 25, 2010
- Ice Storm, January 20, 2010
- Winter Storm, January 6, 2010
- Blizzard, December 8, 2009
- Heavy Snow, December 7, 2009
- Frost/Freeze, October 10, 2009
- Hail, August 9, 2009
- Hail, July 24, 2009
- Flash Flood, June 23, 2009
- Hail, June 19, 2009
- Hail, June 17, 2009
- Tornado, June 7, 2009
- Hail, May 8, 2009
- Flood, April 26, 2009
- Tornado, April 25, 2009
- Winter Storm, April 5, 2009
- Heavy Snow, January 9, 2009
- Ice Storm, December 27, 2008
- Winter Storm, December 18, 2008
- High Wind, October 26, 2008
- Tornado, July 19, 2008
- Hail, July 12, 2008
- Flash Flood, June 25, 2008
- Hail, June 14, 2008
- Tornado, June 11, 2008
- Tornado, June 7, 2008
- Flood, June 5, 2008
- Tornado, June 5, 2008
- Tornado, June 4, 2008
Earlier years, state by state:
More
Tornadoes in Marshall CountyEvery warning in Marshall 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.