Storm History: Cerro Gordo County, Iowa
Every storm the National Weather Service has filed in Cerro Gordo 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
- 854
- Deaths
- 1
- Injuries
- 15
- Damage
- $125 million
- Episodes
- 527
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 | 206 | 0 | 5 | $8.0 million |
| Hail | 170 | 1 | 3 | $1.4 million |
| Flash Flood | 130 | 0 | 0 | $4.9 million |
| Thunderstorm Wind | 57 | 0 | 6 | $432,000 |
| Flood | 53 | 0 | 0 | $25 million |
| High Wind | 50 | 0 | 1 | $1.9 million |
| Blizzard | 40 | 0 | 0 | $580,000 |
| Winter Storm | 35 | 0 | 0 | $461,000 |
| Drought | 24 | 0 | 0 | $75 million |
| Heavy Snow | 19 | 0 | 0 | $240,000 |
| Extreme Cold/Wind Chill | 17 | 0 | 0 | |
| Ice Storm | 13 | 0 | 0 | $676,000 |
| Frost/Freeze | 10 | 0 | 0 | $6.7 million |
| Cold/Wind Chill | 9 | 0 | 0 | $294,000 |
| Funnel Cloud | 8 | 0 | 0 | |
| Lightning | 5 | 0 | 0 | $36,000 |
| Excessive Heat | 3 | 0 | 0 | $135,000 |
| Heavy Rain | 3 | 0 | 0 | |
| Heat | 1 | 0 | 0 | |
| Winter Weather | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Drought, July 1, 2012
- Flood, June 12, 2010
- Drought, August 1, 2003
- Drought, August 1, 2001
- Drought, August 1, 2012
- Frost/Freeze, September 15, 2011
- Tornado, June 22, 1984
- Frost/Freeze, October 10, 2009
- Flood, June 5, 2008
- Frost/Freeze, April 11, 2012
- Flash Flood, July 18, 1999
- Tornado, June 7, 2008
- Flash Flood, June 7, 2018
- Tornado, June 12, 1994
- Ice Storm, December 23, 2009
- Flash Flood, August 23, 2014
- Flash Flood, June 19, 2002
- Tornado, June 27, 1998
- Flood, May 22, 2004
- Tornado, May 21, 2004
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, July 16, 2007
- Hail, August 11, 2023
- Hail, August 28, 2018
- Hail, July 14, 2009
- Hail, July 4, 1961
- Hail, May 24, 2024
- Hail, October 1, 2019
- Hail, April 12, 2014
- Hail, July 31, 2003
- Flash Flood, June 19, 2002
- Hail, July 11, 2020
- Flash Flood, June 9, 2018
- Flash Flood, May 15, 2017
- Flash Flood, May 20, 2024
- Hail, April 9, 2013
The strongest tornadoes
- Tornado, May 15, 1968
- Tornado, June 13, 1976
- Tornado, May 25, 2008
- Tornado, May 10, 1953
- Tornado, April 30, 1967
- Tornado, June 18, 1974
- Tornado, September 28, 1986
- Tornado, March 13, 1990
- Tornado, April 8, 1999
- Tornado, June 24, 1971
- Tornado, June 20, 1974
- Tornado, August 28, 1979
- Tornado, May 30, 1985
- Tornado, June 18, 1994
- Tornado, April 11, 2001
Every episode, newest first
- Flash Flood, September 16, 2025
- High Wind, August 6, 2025
- Tornado, July 28, 2025
- Thunderstorm Wind, July 27, 2025
- Hail, June 19, 2025
- Hail, April 28, 2025
- Blizzard, March 19, 2025
- Blizzard, March 4, 2025
- High Wind, February 28, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- High Wind, December 4, 2024
- Drought, November 1, 2024
- Drought, October 29, 2024
- Hail, October 24, 2024
- Thunderstorm Wind, July 4, 2024
- Flash Flood, June 21, 2024
- Flood, June 21, 2024
- Hail, May 24, 2024
- Flash Flood, May 20, 2024
- Drought, May 1, 2024
- Drought, April 1, 2024
- Drought, March 1, 2024
- Drought, February 1, 2024
- Extreme Cold/Wind Chill, January 13, 2024
- Blizzard, January 11, 2024
- Winter Storm, January 8, 2024
- Drought, January 1, 2024
- Drought, December 1, 2023
- Drought, November 1, 2023
- Drought, October 1, 2023
- Drought, September 1, 2023
- Drought, August 22, 2023
- Hail, August 11, 2023
- Tornado, March 31, 2023
- Flood, February 27, 2023
- Ice Storm, February 22, 2023
- Winter Storm, January 28, 2023
- Heavy Snow, January 18, 2023
- Blizzard, December 22, 2022
- Thunderstorm Wind, August 6, 2022
- Hail, July 23, 2022
- Tornado, July 5, 2022
- High Wind, April 14, 2022
- Tornado, April 12, 2022
- High Wind, March 25, 2022
- High Wind, February 11, 2022
- Extreme Cold/Wind Chill, January 25, 2022
- Winter Storm, January 14, 2022
- Winter Storm, January 1, 2022
- Tornado, December 15, 2021
- Winter Storm, December 10, 2021
- Drought, November 1, 2021
- Drought, October 1, 2021
- Drought, September 1, 2021
- Tornado, August 27, 2021
- Drought, August 1, 2021
- Tornado, July 14, 2021
- Drought, July 1, 2021
- Drought, June 15, 2021
- Winter Storm, March 15, 2021
- Heavy Snow, February 21, 2021
- Cold/Wind Chill, February 13, 2021
- Extreme Cold/Wind Chill, February 7, 2021
- Blizzard, February 4, 2021
- Thunderstorm Wind, October 11, 2020
- Hail, September 5, 2020
- Hail, July 11, 2020
- Thunderstorm Wind, July 8, 2020
- Flash Flood, June 21, 2020
- Tornado, June 18, 2020
- Tornado, May 26, 2020
- Funnel Cloud, May 24, 2020
- Heavy Rain, May 16, 2020
- Tornado, March 28, 2020
- Extreme Cold/Wind Chill, February 14, 2020
- Extreme Cold/Wind Chill, February 12, 2020
- Blizzard, January 17, 2020
- Winter Storm, November 26, 2019
- Frost/Freeze, October 11, 2019
- Hail, October 1, 2019
- Lightning, September 19, 2019
- Hail, July 20, 2019
- Excessive Heat, July 17, 2019
- Hail, June 4, 2019
- Frost/Freeze, April 28, 2019
- High Wind, April 11, 2019
- Flood, March 19, 2019
- Flash Flood, March 13, 2019
- Flood, March 11, 2019
- Extreme Cold/Wind Chill, March 4, 2019
- Blizzard, February 23, 2019
- Winter Storm, February 19, 2019
- Winter Storm, February 11, 2019
- Extreme Cold/Wind Chill, February 8, 2019
- Extreme Cold/Wind Chill, January 29, 2019
- Winter Storm, January 27, 2019
- Winter Storm, January 18, 2019
- High Wind, January 8, 2019
- High Wind, October 20, 2018
- Frost/Freeze, October 12, 2018
- Thunderstorm Wind, October 3, 2018
- Flood, September 20, 2018
- Hail, September 18, 2018
- Flash Flood, September 18, 2018
- Hail, August 28, 2018
- Hail, August 23, 2018
- Funnel Cloud, August 18, 2018
- Hail, July 25, 2018
- Flash Flood, July 1, 2018
- Flash Flood, June 30, 2018
- Flood, June 9, 2018
- Flash Flood, June 9, 2018
- Tornado, June 9, 2018
- Flash Flood, June 7, 2018
- Thunderstorm Wind, June 2, 2018
- Tornado, May 28, 2018
- Winter Storm, April 18, 2018
- Flood, April 14, 2018
- Blizzard, April 14, 2018
- Winter Storm, April 8, 2018
- Winter Storm, April 3, 2018
- Winter Storm, March 23, 2018
- Extreme Cold/Wind Chill, January 15, 2018
- Extreme Cold/Wind Chill, January 1, 2018
- Extreme Cold/Wind Chill, December 30, 2017
- Frost/Freeze, October 27, 2017
- Thunderstorm Wind, July 19, 2017
- Funnel Cloud, July 18, 2017
- Hail, July 9, 2017
- Flash Flood, June 29, 2017
- Hail, May 16, 2017
- Flash Flood, May 15, 2017
- Hail, May 7, 2017
- Hail, April 19, 2017
- Hail, April 9, 2017
- Winter Storm, March 12, 2017
- Tornado, March 6, 2017
- Blizzard, February 23, 2017
- Winter Storm, January 24, 2017
- Extreme Cold/Wind Chill, December 17, 2016
- Winter Storm, December 16, 2016
- Frost/Freeze, October 13, 2016
- Flood, September 22, 2016
- Flash Flood, September 21, 2016
- Flash Flood, September 21, 2016
- Flash Flood, September 15, 2016
- Flood, September 6, 2016
- Flash Flood, August 23, 2016
- Hail, August 18, 2016
- Tornado, July 30, 2016
- Excessive Heat, July 20, 2016
- Flash Flood, July 16, 2016
- Hail, July 6, 2016
- Flash Flood, June 21, 2016
- Flash Flood, June 14, 2016
- Flash Flood, June 10, 2016
- Hail, May 30, 2016
- Winter Storm, March 23, 2016
- High Wind, February 19, 2016
- Blizzard, February 7, 2016
- Blizzard, February 2, 2016
- Winter Storm, December 28, 2015
- Heavy Rain, December 12, 2015
- Winter Storm, November 20, 2015
- High Wind, November 11, 2015
- Hail, September 10, 2015
- Flash Flood, July 23, 2015
- Hail, June 22, 2015
- Hail, May 7, 2015
- Heavy Snow, February 25, 2015
- Winter Storm, February 1, 2015
- Blizzard, January 8, 2015
- Extreme Cold/Wind Chill, January 6, 2015
- Tornado, August 31, 2014
- Flash Flood, August 23, 2014
- Funnel Cloud, June 23, 2014
- Tornado, June 16, 2014
- Hail, April 12, 2014
- Blizzard, February 20, 2014
- Extreme Cold/Wind Chill, January 27, 2014
- Blizzard, January 26, 2014
- High Wind, January 14, 2014
- Extreme Cold/Wind Chill, January 5, 2014
- Hail, October 4, 2013
- Hail, July 22, 2013
- Hail, June 22, 2013
- Tornado, June 12, 2013
- Funnel Cloud, June 9, 2013
- Hail, May 31, 2013
- Thunderstorm Wind, May 14, 2013
- Heavy Snow, May 1, 2013
- Thunderstorm Wind, April 24, 2013
- Hail, April 9, 2013
- Winter Storm, March 10, 2013
- Heavy Snow, February 21, 2013
- Ice Storm, January 27, 2013
- Blizzard, December 20, 2012
- Winter Storm, December 19, 2012
- Drought, October 1, 2012
- Hail, September 4, 2012
- Drought, September 1, 2012
- Hail, August 8, 2012
- Drought, August 1, 2012
- Hail, July 25, 2012
- Thunderstorm Wind, July 18, 2012
- Drought, July 1, 2012
- Hail, June 24, 2012
- Hail, May 5, 2012
- Thunderstorm Wind, May 3, 2012
- Hail, May 3, 2012
- Frost/Freeze, April 11, 2012
- Thunderstorm Wind, March 19, 2012
- Heavy Snow, January 20, 2012
- High Wind, January 1, 2012
- Heavy Snow, December 3, 2011
- High Wind, September 29, 2011
- Frost/Freeze, September 15, 2011
- Excessive Heat, July 15, 2011
- Hail, July 1, 2011
- Tornado, June 20, 2011
- Flash Flood, June 13, 2011
- Hail, May 12, 2011
- Flood, March 21, 2011
- Ice Storm, February 20, 2011
- Blizzard, January 7, 2011
- Heavy Snow, December 23, 2010
- Blizzard, December 11, 2010
- High Wind, October 27, 2010
- High Wind, October 26, 2010
- Hail, September 15, 2010
- Tornado, July 23, 2010
- Tornado, July 16, 2010
- Tornado, June 18, 2010
- Tornado, June 17, 2010
- Flood, June 12, 2010
- High Wind, May 10, 2010
- Hail, April 29, 2010
- Flash Flood, March 12, 2010
- Flood, March 9, 2010
- Winter Storm, February 8, 2010
- Blizzard, January 25, 2010
- Winter Storm, January 6, 2010
- Ice Storm, December 23, 2009
- Blizzard, December 8, 2009
- Heavy Snow, December 7, 2009
- Frost/Freeze, October 10, 2009
- Hail, July 14, 2009
- Flash Flood, June 23, 2009
- Hail, April 24, 2009
- Hail, February 26, 2009
Earlier years, state by state:
More
Tornadoes in Cerro Gordo CountyEvery warning in Cerro Gordo 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.