Storm History: Pottawattamie County, Iowa
Every storm the National Weather Service has filed in Pottawattamie 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
- 774
- Deaths
- 6
- Injuries
- 109
- Damage
- $126 million
- Episodes
- 557
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 | 244 | 2 | 1 | $13 million |
| Tornado | 182 | 1 | 99 | $86 million |
| Thunderstorm Wind | 89 | 1 | 4 | $37,000 |
| Winter Storm | 49 | 0 | 0 | |
| Flash Flood | 34 | 0 | 0 | $12 million |
| Cold/Wind Chill | 28 | 0 | 0 | |
| High Wind | 22 | 0 | 0 | |
| Blizzard | 22 | 0 | 0 | |
| Flood | 22 | 0 | 0 | $10 million |
| Excessive Heat | 14 | 0 | 0 | |
| Heat | 13 | 0 | 0 | |
| Extreme Cold/Wind Chill | 11 | 0 | 0 | |
| Winter Weather | 11 | 0 | 0 | |
| Drought | 10 | 0 | 0 | |
| Heavy Snow | 7 | 0 | 0 | $3.2 million |
| Ice Storm | 6 | 0 | 0 | |
| Funnel Cloud | 3 | 0 | 0 | |
| Lightning | 2 | 1 | 2 | |
| Wildfire | 2 | 0 | 3 | $1.1 million |
| Heavy Rain | 2 | 0 | 0 | |
| Strong Wind | 1 | 1 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Tornado, July 15, 1988
- Hail, June 27, 2008
- Flash Flood, September 22, 2015
- Flood, August 1, 2011
- Flash Flood, August 7, 1999
- Heavy Snow, October 25, 1997
- Flood, July 1, 2011
- Tornado, May 26, 1987
- Tornado, June 26, 1976
- Tornado, May 7, 1988
- Flood, June 9, 1998
- Flash Flood, May 6, 2007
- Wildfire, March 6, 2005
- Tornado, May 16, 1999
- Flash Flood, June 24, 2024
- Tornado, April 29, 1991
- Tornado, May 12, 1970
- Tornado, April 27, 1989
- Tornado, March 13, 1990
- Tornado, June 16, 1992
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, May 11, 1970
- Flash Flood, June 12, 2024
- Hail, April 12, 2014
- Flash Flood, June 30, 2014
- Hail, August 18, 2011
- Hail, September 18, 2010
- Hail, July 21, 1962
- Hail, September 17, 2022
- Hail, May 11, 2014
- Hail, May 6, 2009
- Hail, April 10, 2001
- Hail, May 13, 2001
- Hail, July 26, 2000
- Hail, July 26, 2000
- Hail, June 23, 1996
The strongest tornadoes
- Tornado, May 15, 1968
- Tornado, June 13, 1976
- Tornado, August 29, 1964
- Tornado, June 26, 1976
- Tornado, March 13, 1990
- Tornado, April 26, 2024
- Tornado, July 15, 1988
- Tornado, June 16, 1992
- Tornado, April 14, 1994
- Tornado, June 11, 2008
- Tornado, June 13, 1968
- Tornado, May 12, 1970
- Tornado, June 6, 1971
- Tornado, June 7, 1972
- Tornado, September 26, 1973
Every episode, newest first
- Thunderstorm Wind, June 30, 2026
- Heat, June 28, 2026
- Hail, June 13, 2026
- Tornado, June 11, 2026
- Hail, June 5, 2026
- Hail, June 1, 2026
- Thunderstorm Wind, May 17, 2026
- Tornado, April 23, 2026
- High Wind, March 15, 2026
- Winter Storm, February 19, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- High Wind, January 21, 2026
- Strong Wind, January 16, 2026
- High Wind, December 9, 2025
- Winter Storm, November 28, 2025
- High Wind, November 25, 2025
- Excessive Heat, July 29, 2025
- Excessive Heat, July 27, 2025
- Thunderstorm Wind, July 7, 2025
- Thunderstorm Wind, June 29, 2025
- Excessive Heat, June 20, 2025
- Hail, April 24, 2025
- Tornado, April 17, 2025
- Thunderstorm Wind, April 1, 2025
- Blizzard, March 19, 2025
- Thunderstorm Wind, March 14, 2025
- Blizzard, March 4, 2025
- Extreme Cold/Wind Chill, February 19, 2025
- Extreme Cold/Wind Chill, February 17, 2025
- High Wind, December 19, 2024
- Wildfire, October 17, 2024
- Excessive Heat, August 25, 2024
- Excessive Heat, July 29, 2024
- Excessive Heat, July 15, 2024
- Hail, July 7, 2024
- Flood, July 1, 2024
- Flash Flood, June 24, 2024
- Flash Flood, June 12, 2024
- Tornado, May 24, 2024
- Tornado, May 19, 2024
- Tornado, May 6, 2024
- Tornado, April 26, 2024
- High Wind, April 16, 2024
- Winter Storm, January 18, 2024
- Extreme Cold/Wind Chill, January 12, 2024
- Blizzard, January 11, 2024
- Excessive Heat, August 19, 2023
- Heavy Rain, August 2, 2023
- Hail, July 30, 2023
- Excessive Heat, July 28, 2023
- Tornado, July 12, 2023
- Hail, June 24, 2023
- Tornado, May 7, 2023
- Tornado, April 19, 2023
- Flash Flood, April 14, 2023
- Winter Storm, February 16, 2023
- Extreme Cold/Wind Chill, December 22, 2022
- Winter Weather, December 21, 2022
- Hail, September 17, 2022
- Tornado, June 14, 2022
- Hail, June 7, 2022
- Hail, May 17, 2022
- Hail, April 23, 2022
- Tornado, December 15, 2021
- Flash Flood, August 7, 2021
- Hail, July 30, 2021
- Thunderstorm Wind, July 9, 2021
- Hail, June 18, 2021
- Winter Storm, February 21, 2021
- Extreme Cold/Wind Chill, February 14, 2021
- Winter Storm, January 25, 2021
- Blizzard, January 14, 2021
- Winter Storm, December 29, 2020
- Blizzard, December 23, 2020
- Thunderstorm Wind, August 10, 2020
- Hail, June 5, 2020
- Winter Storm, April 16, 2020
- Tornado, September 24, 2019
- Hail, September 14, 2019
- Hail, July 2, 2019
- Hail, May 28, 2019
- Flood, May 28, 2019
- Flash Flood, March 12, 2019
- Blizzard, February 23, 2019
- Winter Weather, February 19, 2019
- Heavy Snow, February 16, 2019
- Cold/Wind Chill, January 29, 2019
- Winter Weather, January 18, 2019
- High Wind, January 1, 2019
- Winter Storm, December 1, 2018
- High Wind, October 3, 2018
- Hail, August 31, 2018
- Flash Flood, August 20, 2018
- Thunderstorm Wind, June 28, 2018
- Thunderstorm Wind, June 17, 2018
- Tornado, June 11, 2018
- Thunderstorm Wind, June 1, 2018
- Hail, May 29, 2018
- Hail, April 13, 2018
- Winter Weather, March 5, 2018
- Winter Weather, February 5, 2018
- Heavy Snow, January 11, 2018
- Hail, June 29, 2017
- Tornado, June 16, 2017
- Thunderstorm Wind, May 16, 2017
- Hail, March 6, 2017
- Ice Storm, January 15, 2017
- Thunderstorm Wind, August 23, 2016
- Tornado, August 4, 2016
- Flood, July 18, 2016
- Tornado, June 29, 2016
- Blizzard, February 2, 2016
- Heavy Snow, December 24, 2015
- Flood, December 13, 2015
- Tornado, November 11, 2015
- Flash Flood, September 22, 2015
- Winter Storm, February 1, 2015
- Winter Storm, January 31, 2015
- Cold/Wind Chill, January 7, 2015
- Cold/Wind Chill, December 30, 2014
- Flood, September 1, 2014
- Flash Flood, June 30, 2014
- Tornado, June 3, 2014
- Thunderstorm Wind, June 1, 2014
- Hail, May 11, 2014
- Hail, April 27, 2014
- Hail, April 12, 2014
- Cold/Wind Chill, March 2, 2014
- Cold/Wind Chill, February 5, 2014
- Winter Storm, February 4, 2014
- High Wind, January 26, 2014
- Cold/Wind Chill, January 22, 2014
- High Wind, January 16, 2014
- Extreme Cold/Wind Chill, January 5, 2014
- Tornado, October 4, 2013
- Hail, September 1, 2013
- Hail, July 22, 2013
- Hail, July 21, 2013
- Thunderstorm Wind, June 24, 2013
- Thunderstorm Wind, June 14, 2013
- Winter Weather, May 1, 2013
- Drought, April 1, 2013
- Blizzard, March 10, 2013
- Drought, March 1, 2013
- Heavy Snow, February 21, 2013
- Drought, February 1, 2013
- Drought, January 1, 2013
- Blizzard, December 19, 2012
- Drought, December 1, 2012
- Drought, November 1, 2012
- Drought, October 1, 2012
- Drought, September 1, 2012
- Hail, August 15, 2012
- Hail, August 7, 2012
- Drought, August 1, 2012
- Hail, July 26, 2012
- Drought, July 24, 2012
- Heat, July 17, 2012
- Excessive Heat, July 3, 2012
- Heat, June 27, 2012
- Hail, June 10, 2012
- Hail, May 19, 2012
- Thunderstorm Wind, May 6, 2012
- Tornado, April 14, 2012
- Winter Storm, February 4, 2012
- Winter Weather, January 11, 2012
- Flood, September 1, 2011
- Flash Flood, August 22, 2011
- Hail, August 18, 2011
- Hail, August 6, 2011
- Excessive Heat, August 1, 2011
- Flood, August 1, 2011
- Thunderstorm Wind, July 28, 2011
- Heat, July 26, 2011
- Thunderstorm Wind, July 16, 2011
- Excessive Heat, July 15, 2011
- Heat, July 10, 2011
- Flood, July 1, 2011
- Heat, June 30, 2011
- Tornado, June 26, 2011
- Flash Flood, June 25, 2011
- Tornado, June 20, 2011
- Hail, June 9, 2011
- Flood, June 1, 2011
- Hail, June 1, 2011
- Flood, May 26, 2011
- Hail, May 21, 2011
- Cold/Wind Chill, February 8, 2011
- Winter Storm, February 1, 2011
- Winter Storm, January 31, 2011
- Winter Weather, January 9, 2011
- Blizzard, December 11, 2010
- Hail, September 18, 2010
- Thunderstorm Wind, August 10, 2010
- Excessive Heat, August 8, 2010
- Hail, August 3, 2010
- Flood, August 1, 2010
- Heat, July 17, 2010
- Thunderstorm Wind, July 14, 2010
- Heat, July 14, 2010
- Funnel Cloud, July 7, 2010
- Flood, July 1, 2010
- Flood, June 27, 2010
- Heat, June 26, 2010
- Flood, June 22, 2010
- Hail, June 18, 2010
- Flood, June 11, 2010
- Flash Flood, June 1, 2010
- Hail, May 12, 2010
- Hail, April 5, 2010
- Flood, March 16, 2010
- Winter Weather, February 14, 2010
- Blizzard, January 25, 2010
- Winter Weather, January 24, 2010
- Ice Storm, January 19, 2010
- Winter Storm, January 6, 2010
- Blizzard, December 24, 2009
- Ice Storm, December 23, 2009
- Blizzard, December 7, 2009
- Winter Weather, October 10, 2009
- Excessive Heat, June 22, 2009
- Hail, May 6, 2009
- Hail, April 26, 2009
- Hail, February 26, 2009
- Heavy Snow, February 13, 2009
- Cold/Wind Chill, January 14, 2009
- Blizzard, January 12, 2009
- Cold/Wind Chill, December 20, 2008
- Ice Storm, December 18, 2008
- Cold/Wind Chill, December 14, 2008
- Hail, July 11, 2008
- Hail, July 7, 2008
- Hail, June 27, 2008
- Tornado, June 20, 2008
- Hail, June 19, 2008
- Tornado, June 11, 2008
- Flash Flood, June 8, 2008
- Hail, June 3, 2008
- Thunderstorm Wind, May 25, 2008
- Extreme Cold/Wind Chill, February 20, 2008
- Ice Storm, December 10, 2007
- Ice Storm, December 1, 2007
- Hail, October 14, 2007
- Hail, August 20, 2007
- Thunderstorm Wind, August 12, 2007
- Thunderstorm Wind, August 6, 2007
- Thunderstorm Wind, July 18, 2007
- Hail, June 22, 2007
- Flash Flood, May 6, 2007
- Tornado, May 5, 2007
Earlier years, state by state:
More
Tornadoes in Pottawattamie CountyEvery warning in Pottawattamie 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.