Storm History: Franklin County, Iowa
Every storm the National Weather Service has filed in Franklin 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
- 602
- Deaths
- 0
- Injuries
- 1
- Damage
- $164 million
- Episodes
- 418
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 | 157 | 0 | 0 | $6.6 million |
| Hail | 96 | 0 | 0 | $727,000 |
| Flash Flood | 91 | 0 | 0 | $27 million |
| High Wind | 38 | 0 | 1 | $1.4 million |
| Blizzard | 37 | 0 | 0 | $580,000 |
| Flood | 29 | 0 | 0 | $22 million |
| Winter Storm | 29 | 0 | 0 | $486,000 |
| Drought | 28 | 0 | 0 | $96 million |
| Heavy Snow | 20 | 0 | 0 | $191,000 |
| Thunderstorm Wind | 18 | 0 | 0 | $315,000 |
| Extreme Cold/Wind Chill | 16 | 0 | 0 | |
| Ice Storm | 14 | 0 | 0 | $728,000 |
| Frost/Freeze | 11 | 0 | 0 | $6.7 million |
| Cold/Wind Chill | 9 | 0 | 0 | $294,000 |
| Excessive Heat | 3 | 0 | 0 | $135,000 |
| Funnel Cloud | 3 | 0 | 0 | |
| Heat | 1 | 0 | 0 | |
| Winter Weather | 1 | 0 | 0 | |
| Heavy Rain | 1 | 0 | 0 |
The deadliest
None recorded.
The costliest
Damage within this county, in the dollars of its year.
- Drought, July 1, 2012
- Flash Flood, June 18, 2014
- Drought, August 1, 2013
- Flood, June 12, 2010
- Drought, August 1, 2003
- Drought, August 1, 2001
- Drought, August 1, 2012
- Frost/Freeze, September 15, 2011
- Tornado, June 28, 1990
- Frost/Freeze, October 10, 2009
- Frost/Freeze, April 11, 2012
- Tornado, June 16, 2014
- Tornado, September 4, 2018
- Ice Storm, December 23, 2009
- Flash Flood, September 21, 2016
- Flood, May 22, 2004
- Tornado, June 12, 2013
- Tornado, December 15, 2021
- High Wind, November 10, 1998
- Flash Flood, June 22, 1997
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 4, 1961
- Hail, June 15, 2017
- Hail, April 12, 2014
- Hail, July 31, 2003
- Flash Flood, June 19, 2002
- Hail, August 24, 1998
- Hail, July 11, 2020
- Flash Flood, June 9, 2018
- Flash Flood, May 15, 2017
- Hail, May 16, 1999
- Hail, June 26, 1990
- Hail, July 6, 1968
The strongest tornadoes
- Tornado, May 15, 1968
- Tornado, May 25, 2008
- Tornado, May 10, 1959
- Tornado, April 30, 1967
- Tornado, May 24, 1989
- Tornado, May 30, 1989
- Tornado, September 21, 1973
- Tornado, May 8, 1988
- Tornado, June 28, 1990
- Tornado, July 13, 1992
- Tornado, April 11, 2001
- Tornado, June 12, 2013
- Tornado, June 11, 1966
- Tornado, June 26, 1969
- Tornado, June 22, 1974
Every episode, newest first
- Heavy Snow, February 19, 2026
- Flash Flood, September 16, 2025
- Hail, August 15, 2025
- Tornado, July 19, 2025
- Thunderstorm Wind, July 10, 2025
- Hail, June 11, 2025
- Funnel Cloud, May 28, 2025
- Tornado, April 17, 2025
- Blizzard, March 19, 2025
- Hail, March 14, 2025
- Blizzard, March 4, 2025
- High Wind, February 28, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Drought, November 1, 2024
- Drought, October 29, 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, July 28, 2023
- Drought, July 1, 2023
- Tornado, June 24, 2023
- Drought, June 20, 2023
- Ice Storm, February 22, 2023
- Winter Storm, January 28, 2023
- Heavy Snow, January 18, 2023
- Blizzard, December 22, 2022
- Flood, June 14, 2022
- Flood, June 5, 2022
- Hail, May 30, 2022
- Tornado, April 23, 2022
- High Wind, April 14, 2022
- Extreme Cold/Wind Chill, January 25, 2022
- Winter Storm, January 14, 2022
- Tornado, December 15, 2021
- Drought, November 1, 2021
- Drought, October 1, 2021
- Drought, September 1, 2021
- Hail, August 24, 2021
- Drought, August 1, 2021
- Funnel Cloud, July 17, 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
- Drought, September 1, 2020
- Hail, July 11, 2020
- Flash Flood, June 21, 2020
- Tornado, June 18, 2020
- Extreme Cold/Wind Chill, February 12, 2020
- Blizzard, January 17, 2020
- Frost/Freeze, October 11, 2019
- Hail, July 20, 2019
- Excessive Heat, July 17, 2019
- Tornado, May 29, 2019
- Frost/Freeze, April 28, 2019
- High Wind, April 11, 2019
- Flash Flood, March 13, 2019
- Extreme Cold/Wind Chill, March 4, 2019
- Blizzard, February 23, 2019
- Winter Storm, February 19, 2019
- Winter Storm, February 16, 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
- Frost/Freeze, October 15, 2018
- Frost/Freeze, October 12, 2018
- Flash Flood, September 18, 2018
- Tornado, September 4, 2018
- Hail, August 28, 2018
- Thunderstorm Wind, August 26, 2018
- Hail, August 4, 2018
- Flash Flood, June 18, 2018
- Flash Flood, June 9, 2018
- Thunderstorm Wind, June 2, 2018
- Tornado, May 28, 2018
- Winter Storm, April 18, 2018
- Winter Storm, March 23, 2018
- Winter Storm, February 8, 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
- Hail, August 14, 2017
- Hail, July 9, 2017
- Flash Flood, June 29, 2017
- Hail, June 15, 2017
- Flash Flood, May 15, 2017
- Winter Storm, March 12, 2017
- Tornado, March 6, 2017
- Blizzard, February 23, 2017
- Winter Storm, January 24, 2017
- Ice Storm, January 15, 2017
- Extreme Cold/Wind Chill, December 17, 2016
- Frost/Freeze, October 13, 2016
- Flash Flood, September 21, 2016
- Flash Flood, September 9, 2016
- Flash Flood, August 23, 2016
- Flash Flood, August 19, 2016
- Thunderstorm Wind, August 4, 2016
- Excessive Heat, July 20, 2016
- Flash Flood, July 16, 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
- Flash Flood, August 27, 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
- Tornado, June 29, 2014
- Flash Flood, June 18, 2014
- Tornado, June 16, 2014
- Hail, April 12, 2014
- Blizzard, February 20, 2014
- Extreme Cold/Wind Chill, January 27, 2014
- Blizzard, January 26, 2014
- Extreme Cold/Wind Chill, January 5, 2014
- Hail, August 11, 2013
- Funnel Cloud, August 5, 2013
- Drought, August 1, 2013
- Hail, August 1, 2013
- Hail, July 22, 2013
- Tornado, June 12, 2013
- Hail, May 31, 2013
- Flash Flood, May 29, 2013
- Flash Flood, May 25, 2013
- Hail, May 20, 2013
- Heavy Snow, May 1, 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
- Drought, September 1, 2012
- Hail, August 8, 2012
- Drought, August 1, 2012
- Hail, July 25, 2012
- Drought, July 1, 2012
- Hail, May 24, 2012
- Frost/Freeze, April 11, 2012
- Heavy Snow, January 20, 2012
- High Wind, January 1, 2012
- Frost/Freeze, September 15, 2011
- Hail, August 6, 2011
- Excessive Heat, July 15, 2011
- Hail, July 1, 2011
- Hail, May 12, 2011
- Tornado, March 22, 2011
- Heavy Snow, December 23, 2010
- Blizzard, December 11, 2010
- High Wind, October 27, 2010
- Hail, September 6, 2010
- Flash Flood, August 8, 2010
- Tornado, July 16, 2010
- Hail, July 12, 2010
- Flash Flood, June 25, 2010
- Tornado, June 22, 2010
- Tornado, June 18, 2010
- Flood, June 12, 2010
- High Wind, June 10, 2010
- Tornado, June 1, 2010
- Flash Flood, May 12, 2010
- Winter Storm, February 8, 2010
- Blizzard, January 25, 2010
- Ice Storm, January 20, 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
- Flash Flood, June 23, 2009
- Hail, April 24, 2009
- Winter Storm, April 5, 2009
- Blizzard, December 20, 2008
- Winter Storm, December 18, 2008
- Winter Storm, December 8, 2008
- High Wind, October 26, 2008
- Flash Flood, July 7, 2008
- Tornado, June 11, 2008
- Tornado, June 7, 2008
- Tornado, May 25, 2008
- Flash Flood, May 6, 2008
- Tornado, April 24, 2008
- Cold/Wind Chill, February 10, 2008
- Blizzard, January 29, 2008
- Ice Storm, December 1, 2007
- Flash Flood, August 19, 2007
- Hail, August 15, 2007
- Hail, July 16, 2007
- Hail, May 23, 2007
- Hail, April 2, 2007
- Hail, March 31, 2007
- Thunderstorm Wind, March 24, 2007
- Blizzard, March 1, 2007
- Winter Storm, February 24, 2007
- Heavy Snow, January 20, 2007
- Heavy Snow, January 14, 2007
- Hail, September 16, 2006
- Tornado, September 2, 2006
- Flash Flood, August 1, 2006
- Flash Flood, July 11, 2006
- Hail, June 14, 2006
- Tornado, April 13, 2006
- Flood, April 1, 2006
- Tornado, March 30, 2006
- High Wind, January 24, 2006
- Heavy Snow, December 14, 2005
- High Wind, November 15, 2005
- High Wind, November 12, 2005
- Flood, July 26, 2005
- Tornado, July 25, 2005
- Hail, June 29, 2005
- Flood, June 26, 2005
- Flood, June 26, 2005
- Flash Flood, June 25, 2005
- High Wind, May 12, 2005
- High Wind, January 22, 2005
- Blizzard, January 21, 2005
- Heavy Snow, January 4, 2005
- Ice Storm, January 1, 2005
- High Wind, December 12, 2004
- Tornado, August 16, 2004
- Tornado, August 3, 2004
- Flash Flood, June 16, 2004
- Tornado, May 24, 2004
- Flood, May 22, 2004
- Tornado, May 21, 2004
- Thunderstorm Wind, May 21, 2004
Earlier years, state by state:
More
Tornadoes in Franklin CountyEvery warning in Franklin 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.