Storm History: Boone County, Iowa

Events

806

Deaths

0

Injuries

14

Damage

$177 million

Episodes

468

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.

Open the live radar over Boone County

None recorded.

• Drought, July 1, 2012$45 million · 1 event here
• Tornado, June 13, 19769 injured · $25 million · F5 · 4 events here
• Drought, August 1, 2013$21 million · 1 event here
• Flood, June 12, 2010$20 million · 1 event here
• Drought, August 1, 2003$13 million · 1 event here
• Drought, August 1, 2001$11 million · 1 event here
• Drought, August 1, 2012$6.0 million · 1 event here
• Drought, September 1, 2000$5.0 million · 1 event here
• Drought, August 14, 2000$4.7 million · 1 event here
• Heavy Snow, October 26, 1997$3.2 million · 1 event here
• Tornado, March 13, 1990$2.8 million · F4 · 2 events here
• Frost/Freeze, October 10, 2009$2.5 million · 1 event here
• Frost/Freeze, April 11, 2012$1.5 million · 1 event here
• Tornado, November 12, 20052 injured · $1.3 million · F3 · 4 events here
• Flood, June 5, 2008$600,000 · 1 event here
• Tornado, July 27, 2008$579,000 · EF1 · 19 events here
• Flash Flood, July 17, 2010$570,000 · 1.75 in hail · 8 events here
• Flash Flood, June 16, 1996$500,000 · 1 event here
• Heavy Snow, February 3, 1997$500,000 · 1 event here
• Ice Storm, December 23, 2009$500,000 · 1 event here

• Hail, July 9, 20213.25 in hail · 10 events here
• Hail, August 28, 20183 in hail · 1 event here
• Flash Flood, June 25, 2008$124,000 · 3 in hail · 7 events here
• Hail, May 24, 20242.75 in hail · 2 events here
• Hail, May 7, 20232.75 in hail · 2 events here
• Hail, October 1, 20192.75 in hail · 2 events here
• Hail, April 12, 2014$24,000 · 2.75 in hail · 7 events here
• Hail, May 21, 2011$1,000 · 2.75 in hail · 1 event here
• Hail, May 11, 19632.75 in hail · 1 event here
• Hail, May 19, 20252 in hail · 1 event here
• Flash Flood, May 20, 20242 in hail · 1 event here
• Hail, July 14, 20202 in hail · 2 events here
• Hail, May 1, 2018$20,000 · 2 in hail · 3 events here
• Hail, June 6, 20182 in hail · 3 events here
• Flash Flood, June 13, 2018$10,000 · 2 in hail · 1 event here

• Tornado, June 13, 19769 injured · $25 million · F5 · 4 events here
• Tornado, May 25, 2008$21,000 · EF5 · 3 events here
• Tornado, August 29, 1964F4 · 1 event here
• Tornado, August 26, 1965F4 · 1 event here
• Tornado, May 4, 1977$25,000 · F4 · 1 event here
• Tornado, July 28, 1986F4 · 2 events here
• Tornado, March 13, 1990$2.8 million · F4 · 2 events here
• Tornado, May 27, 1995$76,000 · F4 · 2 events here
• Tornado, April 8, 1999$4,000 · F4 · 2 events here
• Tornado, June 7, 1953F3 · 1 event here
• Tornado, May 7, 1962$250,000 · F3 · 2 events here
• Tornado, May 7, 1964$25,000 · F3 · 1 event here
• Tornado, May 18, 1971F3 · 1 event here
• Tornado, May 8, 1988F3 · 2 events here
• Tornado, March 22, 1991$250,000 · F3 · 1 event here

Every tornado in Boone County, with its track

• Heavy Snow, February 19, 20261 event here
• Thunderstorm Wind, July 27, 202562 kt wind · 1 event here
• Tornado, July 19, 20251.75 in hail · 2 events here
• Hail, May 19, 20252 in hail · 1 event here
• Hail, March 14, 20251.5 in hail · 1 event here
• Blizzard, March 4, 202555 kt wind · 2 events here
• Extreme Cold/Wind Chill, January 20, 20251 event here
• Winter Weather, January 2, 20251 event here
• Hail, July 30, 20241.75 in hail · 1 event here
• Tornado, June 4, 20241 in hail · 2 events here
• Hail, May 24, 20242.75 in hail · 2 events here
• Tornado, May 24, 2024$10,000 · EF1 · 1 event here
• Flash Flood, May 20, 20242 in hail · 1 event here
• Hail, May 8, 20241.5 in hail · 3 events here
• Tornado, April 30, 2024EF1 · 2 events here
• Drought, March 1, 20241 event here
• Drought, February 1, 20241 event here
• Extreme Cold/Wind Chill, January 13, 20241 event here
• Blizzard, January 11, 20242 events here
• Winter Storm, January 8, 20241 event here
• Drought, January 1, 20241 event here
• Drought, December 1, 20231 event here
• Drought, November 1, 20231 event here
• Drought, October 1, 20231 event here
• Drought, September 12, 20231 event here
• Tornado, July 12, 2023EF0 · 5 events here
• Tornado, June 24, 2023EF0 · 1 event here
• Hail, May 7, 20232.75 in hail · 2 events here
• Tornado, April 4, 2023EF1 · 5 events here
• Tornado, March 31, 2023EF2 · 2 events here
• Heavy Snow, March 26, 20231 event here
• Ice Storm, February 22, 20231 event here
• Heavy Snow, January 18, 20231 event here
• Blizzard, December 22, 20222 events here
• Hail, July 23, 20221.25 in hail · 1 event here
• Thunderstorm Wind, July 11, 202269 kt wind · 2 events here
• Flood, June 14, 20221 in hail · 3 events here
• Flood, June 5, 20221 in hail · 7 events here
• Hail, May 30, 20221 in hail · 1 event here
• Tornado, April 23, 2022$2,000 · EF1 · 2 events here
• High Wind, April 14, 202254 kt wind · 1 event here
• High Wind, March 29, 202253 kt wind · 1 event here
• Winter Storm, January 14, 20221 event here
• Tornado, December 15, 2021$15,000 · EF2 · 3 events here
• Drought, November 1, 20211 event here
• Drought, October 1, 20211 event here
• Drought, September 1, 20211 event here
• Drought, August 1, 20211 event here
• Hail, July 9, 20213.25 in hail · 10 events here
• Drought, July 1, 20211 event here
• Drought, June 15, 20211 event here
• Heavy Snow, February 21, 20211 event here
• Cold/Wind Chill, February 13, 20211 event here
• Heavy Snow, January 25, 20211 event here
• Drought, November 1, 20201 event here
• Drought, October 1, 20201 event here
• Drought, September 1, 20201 event here
• Tornado, August 10, 2020EF1 · 5 events here
• Drought, August 1, 20201 event here
• Hail, July 14, 20202 in hail · 2 events here
• Drought, July 14, 20201 event here
• Tornado, May 26, 2020EF1 · 2 events here
• Extreme Cold/Wind Chill, February 12, 20201 event here
• Blizzard, January 17, 20201 event here
• Frost/Freeze, October 11, 20191 event here
• Hail, October 1, 20192.75 in hail · 2 events here
• Tornado, September 9, 2019$1,000 · 61 kt wind · 1 event here
• Hail, August 29, 20191.5 in hail · 1 event here
• Excessive Heat, July 17, 20191 event here
• Flash Flood, July 3, 2019$15,000 · 58 kt wind · 6 events here
• Flash Flood, June 21, 20191 event here
• Flash Flood, May 23, 201954 kt wind · 1 event here
• Frost/Freeze, April 28, 20191 event here
• Flash Flood, March 13, 2019$20,000 · 2 events here
• Flood, March 11, 20192 events here
• Blizzard, February 23, 20191 event here
• Winter Storm, February 19, 20191 event here
• Winter Storm, February 16, 20191 event here
• Extreme Cold/Wind Chill, January 29, 20191 event here
• Frost/Freeze, October 15, 20181 event here
• Hail, August 28, 20183 in hail · 1 event here
• Hail, August 1, 20181.75 in hail · 3 events here
• Tornado, June 20, 2018EF0 · 1 event here
• Flash Flood, June 18, 20181.25 in hail · 8 events here
• Flash Flood, June 13, 2018$10,000 · 2 in hail · 1 event here
• Hail, June 6, 20182 in hail · 3 events here
• Tornado, May 29, 2018EF0 · 1 event here
• Hail, May 1, 2018$20,000 · 2 in hail · 3 events here
• Hail, April 13, 2018$5,000 · 1.75 in hail · 2 events here
• Winter Storm, March 17, 20181 event here
• Winter Storm, February 5, 20181 event here
• Extreme Cold/Wind Chill, January 15, 20181 event here
• Extreme Cold/Wind Chill, January 1, 20181 event here
• Extreme Cold/Wind Chill, December 30, 20171 event here
• Frost/Freeze, October 27, 20171 event here
• Tornado, August 20, 2017$10,000 · EF0 · 1 event here
• Hail, July 20, 20171 in hail · 3 events here
• Tornado, June 28, 2017EF2 · 1 event here
• Funnel Cloud, May 23, 20171 event here
• Hail, May 17, 2017$75,000 · 1 in hail · 1 event here
• Hail, May 16, 20171.75 in hail · 1 event here
• Hail, April 19, 2017$1,000 · 56 kt wind · 3 events here
• Tornado, March 6, 2017$80,000 · EF2 · 4 events here
• Winter Storm, January 24, 20171 event here
• Ice Storm, January 15, 20171 event here
• Extreme Cold/Wind Chill, December 17, 20161 event here
• Frost/Freeze, October 13, 20161 event here
• Flash Flood, September 21, 20161 event here
• Flash Flood, September 15, 201654 kt wind · 1 event here
• Heavy Rain, September 7, 20162 events here
• Flash Flood, August 28, 201652 kt wind · 1 event here
• Hail, August 11, 201661 kt wind · 3 events here
• Excessive Heat, July 20, 20161 event here
• Tornado, July 19, 2016EF0 · 2 events here
• Flash Flood, July 17, 20161.75 in hail · 2 events here
• Thunderstorm Wind, July 5, 2016$1,000 · 65 kt wind · 1 event here
• Hail, May 30, 20161.25 in hail · 2 events here
• Flash Flood, May 25, 2016$5,000 · 1.25 in hail · 1 event here
• Flash Flood, February 20, 2016$100,000 · 1 event here
• Blizzard, February 7, 20161 event here
• Blizzard, February 2, 20161 event here
• Winter Storm, December 28, 20151 event here
• Winter Storm, December 24, 20151 event here
• Flood, December 13, 2015$50,000 · 1 event here
• Heavy Rain, December 12, 20152 events here
• Winter Storm, November 20, 20151 event here
• High Wind, November 11, 201557 kt wind · 1 event here
• Tornado, November 11, 2015$75,000 · EF2 · 1 event here
• Flash Flood, September 6, 20151.25 in hail · 5 events here
• Flash Flood, August 27, 2015$85,000 · 8 events here
• Hail, August 8, 20151 in hail · 2 events here
• Funnel Cloud, July 16, 20151 event here
• Flash Flood, June 10, 20151.75 in hail · 1 event here
• Tornado, June 6, 2015$21,000 · EF1 · 2 events here
• Tornado, May 17, 2015$5,000 · EF1 · 1 event here
• Winter Storm, February 1, 2015$50,000 · 1 event here
• Extreme Cold/Wind Chill, January 6, 20151 event here
• Heavy Snow, January 5, 20151 event here
• Flood, September 1, 20141 event here
• Tornado, August 31, 2014$5,000 · EF1 · 6 events here
• Funnel Cloud, August 22, 20142 events here
• Heavy Rain, August 6, 20141 event here
• Tornado, June 30, 2014$53,000 · EF2 · 5 events here
• Flash Flood, June 26, 20141 in hail · 1 event here
• Flash Flood, June 18, 201461 kt wind · 1 event here
• Tornado, June 16, 2014EF1 · 1 event here
• Flash Flood, May 20, 2014$1,000 · 1.75 in hail · 2 events here
• Tornado, May 11, 2014$25,000 · EF2 · 1 event here
• Hail, April 12, 2014$24,000 · 2.75 in hail · 7 events here
• Blizzard, February 20, 2014$25,000 · 1 event here
• Winter Storm, February 4, 20141 event here
• Extreme Cold/Wind Chill, January 27, 20141 event here
• High Wind, January 26, 2014$25,000 · 56 kt wind · 1 event here
• Blizzard, January 16, 2014$10,000 · 1 event here
• Extreme Cold/Wind Chill, January 5, 20141 event here
• Hail, August 11, 20131 in hail · 1 event here
• Drought, August 1, 2013$21 million · 1 event here
• Hail, July 22, 2013$186,000 · 2 in hail · 13 events here
• Flash Flood, June 24, 2013$40,000 · 65 kt wind · 4 events here
• Flash Flood, May 29, 2013$41,000 · 1.5 in hail · 4 events here
• Tornado, May 26, 2013$25,000 · EF0 · 1 event here
• Flash Flood, May 25, 20131 event here
• Hail, April 29, 2013$8,000 · 1.75 in hail · 5 events here
• Flash Flood, April 17, 20131 in hail · 1 event here
• Winter Storm, March 10, 2013$5,000 · 1 event here
• Heavy Snow, February 26, 2013$5,000 · 1 event here
• Heavy Snow, February 21, 20131 event here
• Blizzard, December 20, 2012$100,000 · 1 event here
• Winter Storm, December 19, 2012$25,000 · 1 event here
• Drought, October 1, 20121 event here
• Hail, September 6, 2012$48,000 · 1.75 in hail · 5 events here
• Drought, September 1, 20121 event here
• Hail, August 8, 2012$12,000 · 1.25 in hail · 1 event here
• Drought, August 1, 2012$6.0 million · 1 event here
• Hail, July 25, 2012$81,000 · 1.75 in hail · 5 events here
• Hail, July 14, 2012$8,000 · 1 in hail · 2 events here
• Drought, July 1, 2012$45 million · 1 event here
• Hail, May 1, 2012$120,000 · 1 in hail · 2 events here
• High Wind, April 15, 2012$5,000 · 52 kt wind · 1 event here
• Tornado, April 14, 2012EF2 · 1 event here
• Frost/Freeze, April 11, 2012$1.5 million · 1 event here
• High Wind, February 29, 2012$10,000 · 60 kt wind · 1 event here
• High Wind, January 1, 2012$10,000 · 63 kt wind · 1 event here
• Excessive Heat, July 15, 2011$135,000 · 1 event here
• Tornado, July 11, 2011$75,000 · EF0 · 1 event here
• Hail, July 5, 2011$55,000 · 1 in hail · 1 event here
• Tornado, June 26, 2011$25,000 · EF1 · 3 events here
• Tornado, June 20, 2011$10,000 · EF1 · 2 events here
• Hail, June 13, 2011$50,000 · 59 kt wind · 1 event here
• Hail, May 21, 2011$1,000 · 2.75 in hail · 1 event here
• Blizzard, February 1, 2011$25,000 · 1 event here
• Blizzard, December 11, 2010$75,000 · 1 event here
• High Wind, October 27, 20101 injured · $50,000 · 55 kt wind · 1 event here
• High Wind, October 26, 201050 kt wind · 1 event here
• Hail, August 31, 2010$5,000 · 70 kt wind · 2 events here
• Tornado, August 10, 2010$10,000 · EF0 · 2 events here
• Flash Flood, August 8, 2010$80,000 · 62 kt wind · 4 events here
• Flood, August 1, 20101 event here
• Funnel Cloud, July 30, 20102 events here
• Flash Flood, July 17, 2010$570,000 · 1.75 in hail · 8 events here
• Flash Flood, July 7, 2010$85,000 · 3 events here
• Tornado, June 18, 2010$10,000 · EF0 · 1 event here
• Flood, June 12, 2010$20 million · 1 event here
• Tornado, June 8, 2010EF0 · 2 events here
• Tornado, June 5, 2010$1,000 · EF0 · 1 event here
• Thunderstorm Wind, May 22, 201050 kt wind · 1 event here
• Flash Flood, May 12, 2010$8,000 · 1.25 in hail · 2 events here
• High Wind, May 10, 2010$50,000 · 64 kt wind · 1 event here
• Blizzard, January 25, 2010$75,000 · 1 event here
• Ice Storm, January 20, 2010$100,000 · 1 event here
• Winter Storm, January 6, 2010$25,000 · 1 event here
• Winter Storm, December 24, 2009$50,000 · 1 event here
• Ice Storm, December 23, 2009$500,000 · 1 event here
• Blizzard, December 8, 2009$50,000 · 1 event here
• Heavy Snow, December 7, 2009$10,000 · 1 event here
• Frost/Freeze, October 10, 2009$2.5 million · 1 event here
• Flash Flood, August 26, 20092 events here
• Hail, August 2, 2009$13,000 · 1.75 in hail · 1 event here
• High Wind, July 9, 2009$1,000 · 50 kt wind · 1 event here
• Flash Flood, June 23, 2009$47,000 · 1.75 in hail · 6 events here
• Hail, June 17, 2009$16,000 · 2 in hail · 4 events here
• Tornado, April 25, 2009EF0 · 2 events here
• Winter Storm, April 5, 2009$10,000 · 1 event here
• Heavy Snow, January 9, 20091 event here
• High Wind, December 30, 200850 kt wind · 1 event here
• Winter Storm, December 18, 2008$5,000 · 1 event here
• High Wind, October 26, 2008$50,000 · 60 kt wind · 1 event here
• Tornado, July 27, 2008$579,000 · EF1 · 19 events here
• Hail, July 21, 2008$130,000 · 1.75 in hail · 2 events here
• Flash Flood, July 7, 2008$7,000 · 61 kt wind · 2 events here
• Flash Flood, June 26, 2008$66,000 · 1 in hail · 4 events here
• Flash Flood, June 25, 2008$124,000 · 3 in hail · 7 events here
• Hail, June 15, 2008$7,000 · 61 kt wind · 1 event here
• Tornado, June 11, 2008$5,000 · EF0 · 1 event here
• Flood, June 5, 2008$600,000 · 1 event here
• Flood, June 1, 2008$350,000 · 1 event here
• Flash Flood, June 1, 2008$80,000 · 1.25 in hail · 3 events here
• Tornado, May 25, 2008$21,000 · EF5 · 3 events here
• Flash Flood, May 6, 2008$80,000 · 1 in hail · 3 events here
• Hail, April 22, 20081 in hail · 1 event here
• Flood, April 8, 2008$10,000 · 1 event here
• Flash Flood, March 14, 2008$25,000 · 1 event here
• Ice Storm, December 10, 2007$50,000 · 1 event here
• Ice Storm, December 1, 2007$10,000 · 1 event here
• Flash Flood, August 19, 2007$90,000 · 70 kt wind · 3 events here
• Hail, August 13, 2007$11,000 · 0.88 in hail · 1 event here
• Tornado, June 22, 2007$54,000 · EF2 · 10 events here
• Flood, April 25, 2007$250,000 · 1 event here
• Blizzard, March 1, 2007$100,000 · 1 event here
• Winter Storm, February 24, 2007$250,000 · 1 event here

Earlier years, state by state:

• 2007
• 2006
• 2005
• 2004
• 2003
• 2002
• 2001
• 2000
• 1999
• 1998
• 1997
• 1996
• 1995
• 1994
• 1992
• 1991
• 1990
• 1989
• 1988
• 1987
• 1986
• 1985
• 1984
• 1983
• 1982
• 1981
• 1980
• 1979
• 1978
• 1977
• 1976
• 1973
• 1971
• 1969
• 1968
• 1967
• 1966
• 1965
• 1964
• 1963
• 1962
• 1960
• 1953

Tornadoes in Boone CountyEvery warning in Boone County since 1986Every county in Iowa

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.