Storm History: Adams County, Iowa
Every storm the National Weather Service has filed in Adams 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
- 424
- Deaths
- 1
- Injuries
- 6
- Damage
- $179 million
- Episodes
- 287
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 | 130 | 1 | 6 | $35 million |
| Hail | 64 | 0 | 0 | $1.7 million |
| Flash Flood | 59 | 0 | 0 | $2.1 million |
| Drought | 27 | 0 | 0 | $110 million |
| High Wind | 25 | 0 | 0 | $961,000 |
| Winter Storm | 19 | 0 | 0 | $500,000 |
| Blizzard | 16 | 0 | 0 | $425,000 |
| Heavy Snow | 16 | 0 | 0 | $3.4 million |
| Thunderstorm Wind | 14 | 0 | 0 | $196,000 |
| Ice Storm | 12 | 0 | 0 | $340,000 |
| Flood | 10 | 0 | 0 | $21 million |
| Frost/Freeze | 8 | 0 | 0 | $4.0 million |
| Cold/Wind Chill | 7 | 0 | 0 | $294,000 |
| Extreme Cold/Wind Chill | 7 | 0 | 0 | |
| Heavy Rain | 5 | 0 | 0 | |
| Excessive Heat | 3 | 0 | 0 | $135,000 |
| 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
- 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
- Drought, July 20, 1999
- Heavy Snow, October 26, 1997
- Tornado, May 21, 2024
- Tornado, June 7, 1984
- Frost/Freeze, October 10, 2009
- Frost/Freeze, April 11, 2012
- Tornado, April 8, 1999
- Hail, September 22, 1993
- Tornado, May 11, 2011
- Hail, September 7, 2001
- Flash Flood, July 28, 2015
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, July 9, 2021
- Flash Flood, September 18, 2010
- Flash Flood, May 13, 2001
- Tornado, April 19, 2023
- Hail, April 12, 2014
- Flash Flood, June 3, 2014
- Hail, August 18, 2011
- Hail, June 27, 2008
- Hail, May 17, 2004
- Hail, June 4, 1960
- Hail, August 6, 2013
- Hail, October 22, 2001
- Hail, June 26, 1990
- Flash Flood, June 25, 2019
- Flash Flood, September 9, 2014
The strongest tornadoes
- Tornado, May 21, 2024
- Tornado, June 7, 1984
- Tornado, May 24, 1989
- Tornado, April 8, 1999
- Tornado, March 5, 2022
- Tornado, July 14, 1958
- Tornado, May 18, 1959
- Tornado, June 14, 1981
- Tornado, June 29, 1986
- Tornado, April 27, 1989
- Tornado, June 27, 1998
- Tornado, May 6, 2007
- Tornado, June 1, 2010
- Tornado, March 22, 2011
- Tornado, April 14, 2012
Every episode, newest first
- Tornado, April 17, 2025
- Blizzard, March 4, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Hail, September 24, 2024
- Tornado, May 21, 2024
- Tornado, April 30, 2024
- Tornado, April 26, 2024
- Tornado, April 16, 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 12, 2023
- Tornado, July 12, 2023
- Drought, July 1, 2023
- Drought, June 20, 2023
- Tornado, April 19, 2023
- Tornado, April 4, 2023
- Winter Storm, February 15, 2023
- Blizzard, December 22, 2022
- Hail, September 17, 2022
- Drought, August 16, 2022
- Tornado, March 5, 2022
- Winter Storm, January 14, 2022
- Tornado, December 15, 2021
- Hail, August 30, 2021
- Hail, July 9, 2021
- Cold/Wind Chill, February 13, 2021
- Drought, February 1, 2021
- Heavy Snow, January 25, 2021
- Drought, January 1, 2021
- Winter Storm, December 29, 2020
- Drought, December 1, 2020
- Drought, November 1, 2020
- Drought, October 6, 2020
- Drought, September 1, 2020
- Drought, August 25, 2020
- Winter Storm, April 16, 2020
- Tornado, March 28, 2020
- Hail, March 19, 2020
- Frost/Freeze, October 11, 2019
- Excessive Heat, July 17, 2019
- Flash Flood, June 25, 2019
- Flash Flood, May 23, 2019
- Blizzard, February 23, 2019
- Winter Storm, February 16, 2019
- Extreme Cold/Wind Chill, January 29, 2019
- Winter Storm, January 11, 2019
- Blizzard, November 25, 2018
- Frost/Freeze, October 15, 2018
- Flash Flood, September 1, 2018
- Heavy Rain, August 19, 2018
- Hail, June 28, 2018
- Tornado, May 3, 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 28, 2017
- Frost/Freeze, October 27, 2017
- Tornado, June 28, 2017
- Tornado, June 16, 2017
- Ice Storm, January 15, 2017
- Frost/Freeze, October 13, 2016
- Flash Flood, August 23, 2016
- Hail, August 11, 2016
- Excessive Heat, July 20, 2016
- Flash Flood, July 17, 2016
- Heavy Rain, July 1, 2016
- Tornado, April 27, 2016
- Winter Storm, December 28, 2015
- Tornado, November 11, 2015
- Heavy Rain, August 17, 2015
- Tornado, August 2, 2015
- Flash Flood, July 28, 2015
- Flash Flood, June 10, 2015
- Hail, April 8, 2015
- Winter Storm, February 1, 2015
- Flash Flood, September 9, 2014
- Heavy Rain, August 28, 2014
- Flash Flood, August 23, 2014
- Flash Flood, June 26, 2014
- Flash Flood, June 7, 2014
- Flash Flood, June 3, 2014
- Tornado, May 11, 2014
- Hail, April 12, 2014
- High Wind, January 26, 2014
- High Wind, January 16, 2014
- Extreme Cold/Wind Chill, January 5, 2014
- Heavy Snow, December 21, 2013
- Hail, August 6, 2013
- Drought, August 1, 2013
- Tornado, May 19, 2013
- Hail, April 30, 2013
- Heavy Snow, February 21, 2013
- Winter Storm, January 29, 2013
- Blizzard, December 20, 2012
- Winter Storm, December 19, 2012
- Drought, October 1, 2012
- Drought, September 1, 2012
- Drought, August 1, 2012
- Drought, July 1, 2012
- Hail, May 3, 2012
- High Wind, April 15, 2012
- Tornado, April 14, 2012
- Frost/Freeze, April 11, 2012
- Heavy Snow, February 4, 2012
- Hail, August 18, 2011
- Hail, August 6, 2011
- Thunderstorm Wind, July 23, 2011
- Excessive Heat, July 15, 2011
- Tornado, June 26, 2011
- Flash Flood, June 25, 2011
- Tornado, June 20, 2011
- Tornado, May 11, 2011
- Tornado, March 22, 2011
- Winter Storm, February 1, 2011
- Blizzard, December 11, 2010
- Flash Flood, September 18, 2010
- Flood, June 12, 2010
- Flash Flood, June 4, 2010
- Tornado, June 1, 2010
- Flash Flood, May 25, 2010
- Blizzard, January 25, 2010
- Ice Storm, January 20, 2010
- Winter Storm, December 24, 2009
- Blizzard, December 8, 2009
- Heavy Snow, December 7, 2009
- Frost/Freeze, October 10, 2009
- Hail, August 19, 2009
- Tornado, March 23, 2009
- Heavy Snow, February 13, 2009
- Ice Storm, December 27, 2008
- Ice Storm, December 18, 2008
- Flash Flood, July 24, 2008
- Hail, June 27, 2008
- Flash Flood, June 19, 2008
- Hail, June 15, 2008
- Tornado, June 11, 2008
- Tornado, June 7, 2008
- Tornado, June 4, 2008
- Heavy Snow, January 16, 2008
- Ice Storm, December 10, 2007
- Flood, October 15, 2007
- Flash Flood, August 20, 2007
- Flash Flood, May 24, 2007
- Tornado, May 6, 2007
- Tornado, March 21, 2007
- Blizzard, March 1, 2007
- Winter Storm, February 24, 2007
- Heavy Snow, January 20, 2007
- Hail, December 11, 2006
- High Wind, April 15, 2006
- Tornado, April 15, 2006
- Tornado, March 30, 2006
- High Wind, January 24, 2006
- High Wind, November 12, 2005
- High Wind, March 10, 2005
- Heavy Snow, January 4, 2005
- High Wind, October 30, 2004
- Hail, September 18, 2004
- Hail, August 25, 2004
- Tornado, August 3, 2004
- Tornado, May 22, 2004
- Flood, May 22, 2004
- Hail, May 17, 2004
- High Wind, April 27, 2004
- High Wind, April 18, 2004
- Heavy Snow, March 15, 2004
- Heavy Snow, February 5, 2004
- Heavy Snow, January 4, 2004
- High Wind, November 12, 2003
- Drought, August 1, 2003
- Hail, July 5, 2003
- Hail, May 4, 2003
- Winter Storm, February 14, 2003
- Winter Weather, January 28, 2003
- Thunderstorm Wind, October 4, 2002
- Thunderstorm Wind, August 12, 2002
- Tornado, June 26, 2002
- High Wind, April 18, 2002
- Tornado, April 18, 2002
- High Wind, March 9, 2002
- Thunderstorm Wind, March 8, 2002
- Hail, October 22, 2001
- Hail, September 20, 2001
- Hail, September 7, 2001
- Tornado, August 17, 2001
- Heat, August 5, 2001
- Drought, August 1, 2001
- Hail, July 17, 2001
- Flash Flood, May 13, 2001
- Thunderstorm Wind, April 11, 2001
- Tornado, April 8, 2001
- High Wind, April 7, 2001
- Hail, April 5, 2001
- Flood, March 23, 2001
- Heavy Snow, March 15, 2001
- Flood, March 15, 2001
- Winter Storm, February 8, 2001
- Ice Storm, February 8, 2001
- Blizzard, December 18, 2000
- Winter Storm, December 10, 2000
- Drought, September 1, 2000
- Drought, August 14, 2000
- Flash Flood, July 5, 2000
- Tornado, June 25, 2000
- Tornado, June 13, 2000
- High Wind, March 8, 2000
- Cold/Wind Chill, September 21, 1999
- Tornado, September 7, 1999
- Flood, July 31, 1999
- Drought, July 20, 1999
- Tornado, July 16, 1999
- Tornado, April 8, 1999
- Tornado, April 5, 1999
- Winter Storm, March 8, 1999
- Winter Storm, February 22, 1999
- Ice Storm, February 11, 1999
- High Wind, November 10, 1998
- Tornado, June 27, 1998
- High Wind, June 25, 1998
- Thunderstorm Wind, June 12, 1998
- Hail, May 29, 1998
- Hail, April 14, 1998
- High Wind, April 12, 1998
- Ice Storm, March 17, 1998
- Heavy Snow, March 7, 1998
- Ice Storm, January 14, 1998
- Ice Storm, January 4, 1998
- Ice Storm, December 21, 1997
- Heavy Snow, October 26, 1997
- High Wind, October 13, 1997
- Thunderstorm Wind, June 21, 1997
- Frost/Freeze, May 13, 1997
- High Wind, April 6, 1997
- Flood, February 18, 1997
- Cold/Wind Chill, January 15, 1997
- Cold/Wind Chill, January 9, 1997
- Ice Storm, November 14, 1996
- High Wind, October 29, 1996
- Thunderstorm Wind, August 19, 1996
- Flood, May 26, 1996
- Flood, May 23, 1996
- Flood, May 9, 1996
- Hail, May 8, 1996
Earlier years, state by state:
More
Tornadoes in Adams CountyEvery warning in Adams 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.