Storm History: Mercer County, Pennsylvania

Events

960

Deaths

9

Injuries

219

Damage

$40 million

Episodes

533

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 Mercer County

• Tornado, May 31, 19858 deaths · 65 injured · $26 million · F5 · 3 events here
• Tornado, November 10, 20021 death · 19 injured · $1.0 million · F2 · 1 event here

• Tornado, May 31, 19858 deaths · 65 injured · $26 million · F5 · 3 events here
• Tornado, October 3, 1986$2.5 million · F2 · 2 events here
• Hail, October 6, 2024$1.0 million · 1 in hail · 14 events here
• Tornado, November 10, 20021 death · 19 injured · $1.0 million · F2 · 1 event here
• High Wind, September 14, 2008$1.0 million · 70 kt wind · 1 event here
• Tornado, April 28, 2002$900,000 · F1 · 2 events here
• Heavy Snow, December 19, 2004100 injured · $650,000 · 1 event here
• Tornado, May 24, 1995$452,000 · 130 kt wind · 3 events here
• Tornado, June 15, 19644 injured · $250,000 · F2 · 1 event here
• Tornado, September 24, 1977$250,000 · F2 · 1 event here
• Flash Flood, August 16, 2002$250,000 · 1 event here
• Thunderstorm Wind, June 21, 2008$225,000 · 50 kt wind · 5 events here
• Thunderstorm Wind, July 28, 2010$217,000 · 53 kt wind · 6 events here
• Tornado, March 16, 2025$210,000 · EF1 · 5 events here
• Flood, September 8, 2004$200,000 · 1 event here
• Thunderstorm Wind, February 11, 2009$200,000 · 80 kt wind · 3 events here
• Tornado, July 8, 2014$177,000 · EF1 · 3 events here
• Thunderstorm Wind, June 13, 2008$175,000 · 50 kt wind · 3 events here
• Thunderstorm Wind, July 3, 2012$175,000 · 50 kt wind · 5 events here
• Flash Flood, July 20, 20231 injured · $170,000 · 50 kt wind · 7 events here

• Hail, September 25, 19943.8 in hail · 2 events here
• Hail, June 24, 19852.75 in hail · 1 event here
• Hail, June 16, 2022$40,000 · 2.5 in hail · 8 events here
• Hail, April 14, 20242 in hail · 5 events here
• Hail, July 4, 20122 in hail · 1 event here
• Hail, June 2, 19982 in hail · 1 event here
• Hail, April 15, 2026$28,000 · 1.75 in hail · 13 events here
• Tornado, August 6, 2024$63,000 · 1.75 in hail · 24 events here
• Flash Flood, May 28, 20171.75 in hail · 1 event here
• Hail, April 10, 2013$27,000 · 1.75 in hail · 8 events here
• Flash Flood, May 7, 2012$60,000 · 1.75 in hail · 11 events here
• Hail, May 29, 20121.75 in hail · 7 events here
• Hail, July 26, 2008$55,000 · 1.75 in hail · 3 events here
• Hail, April 28, 20021.75 in hail · 2 events here
• Hail, May 31, 20021.75 in hail · 1 event here

• Tornado, May 31, 19858 deaths · 65 injured · $26 million · F5 · 3 events here
• Tornado, June 18, 1970F3 · 1 event here
• Tornado, May 2, 1972$25,000 · F3 · 1 event here
• Tornado, November 10, 20021 death · 19 injured · $1.0 million · F2 · 1 event here
• Tornado, June 1, 19543 injured · $3,000 · F2 · 1 event here
• Tornado, September 30, 1954$25,000 · F2 · 1 event here
• Tornado, June 15, 19644 injured · $250,000 · F2 · 1 event here
• Tornado, April 14, 1974F2 · 1 event here
• Tornado, September 24, 1977$250,000 · F2 · 1 event here
• Tornado, October 3, 1986$2.5 million · F2 · 2 events here
• Tornado, August 8, 1992F2 · 1 event here
• Tornado, May 29, 1995$6,000 · F2 · 3 events here
• Tornado, May 1, 2017$3,000 · EF2 · 4 events here
• Tornado, August 24, 2023$18,000 · EF2 · 8 events here
• Tornado, June 14, 2026$2,000 · EF2 · 1 event here

Every tornado in Mercer County, with its track

• Thunderstorm Wind, June 20, 2026$1,000 · 56 kt wind · 1 event here
• Tornado, June 14, 2026$2,000 · EF2 · 1 event here
• Thunderstorm Wind, May 9, 2026$2,000 · 50 kt wind · 2 events here
• Thunderstorm Wind, April 16, 2026$17,000 · 50 kt wind · 6 events here
• Hail, April 15, 2026$28,000 · 1.75 in hail · 13 events here
• Hail, April 14, 20261.5 in hail · 1 event here
• Flash Flood, March 31, 2026$9,000 · 50 kt wind · 5 events here
• Winter Storm, March 16, 20261 event here
• Winter Storm, January 24, 20261 event here
• Winter Weather, January 17, 20263 events here
• Winter Storm, January 1, 20261 event here
• Winter Weather, December 31, 20251 event here
• Winter Storm, December 31, 20251 event here
• Flash Flood, July 16, 20251.25 in hail · 1 event here
• Thunderstorm Wind, July 12, 2025$1,000 · 50 kt wind · 1 event here
• Thunderstorm Wind, July 7, 2025$14,000 · 50 kt wind · 4 events here
• Thunderstorm Wind, June 27, 2025$12,000 · 50 kt wind · 6 events here
• Thunderstorm Wind, June 26, 2025$2,000 · 50 kt wind · 2 events here
• Thunderstorm Wind, June 18, 2025$9,000 · 50 kt wind · 7 events here
• Thunderstorm Wind, June 5, 2025$1,000 · 50 kt wind · 1 event here
• Hail, May 2, 2025$2,000 · 1.25 in hail · 3 events here
• Thunderstorm Wind, April 29, 2025$3,000 · 69 kt wind · 1 event here
• Thunderstorm Wind, March 30, 2025$21,000 · 60 kt wind · 5 events here
• Tornado, March 16, 2025$210,000 · EF1 · 5 events here
• Cold/Wind Chill, January 20, 20251 event here
• Winter Weather, January 10, 20251 event here
• Winter Storm, January 3, 20251 event here
• Winter Storm, December 4, 20242 events here
• Hail, October 6, 2024$1.0 million · 1 in hail · 14 events here
• Thunderstorm Wind, August 30, 2024$1,000 · 50 kt wind · 1 event here
• Tornado, August 6, 2024$63,000 · 1.75 in hail · 24 events here
• Thunderstorm Wind, July 24, 2024$22,000 · 50 kt wind · 4 events here
• Thunderstorm Wind, June 17, 202450 kt wind · 4 events here
• Tornado, May 25, 2024$20,000 · EF0 · 1 event here
• Hail, April 14, 20242 in hail · 5 events here
• Winter Storm, February 16, 20241 event here
• Winter Storm, January 18, 20241 event here
• Winter Weather, January 15, 20241 event here
• Winter Storm, December 18, 20231 event here
• Winter Weather, November 1, 20232 events here
• Tornado, August 24, 2023$18,000 · EF2 · 8 events here
• Tornado, August 12, 2023$4,000 · EF1 · 2 events here
• Flash Flood, July 26, 2023$14,000 · 50 kt wind · 4 events here
• Flash Flood, July 20, 20231 injured · $170,000 · 50 kt wind · 7 events here
• Hail, April 1, 2023$5,000 · 66 kt wind · 7 events here
• Thunderstorm Wind, March 25, 2023$75,000 · 53 kt wind · 4 events here
• Hail, March 23, 2023$1,000 · 50 kt wind · 1 event here
• Winter Weather, February 22, 20231 event here
• Winter Weather, January 22, 20231 event here
• High Wind, December 23, 202253 kt wind · 3 events here
• Flood, November 11, 20222 events here
• Flash Flood, September 4, 20221 event here
• Flash Flood, July 24, 2022$80,000 · 50 kt wind · 4 events here
• Hail, June 16, 2022$40,000 · 2.5 in hail · 8 events here
• Hail, June 1, 202255 kt wind · 1 event here
• Hail, May 21, 2022$25,000 · 51 kt wind · 5 events here
• Hail, May 1, 20221 in hail · 2 events here
• Winter Storm, March 11, 20221 event here
• Ice Storm, February 24, 20221 event here
• Winter Storm, February 3, 20221 event here
• Winter Weather, January 24, 20221 event here
• Winter Weather, January 23, 20221 event here
• Winter Storm, January 16, 20221 event here
• Winter Weather, December 27, 20211 event here
• Tornado, September 22, 2021$50,000 · EF1 · 2 events here
• Thunderstorm Wind, August 29, 202160 kt wind · 1 event here
• Flash Flood, August 13, 202160 kt wind · 1 event here
• Flash Flood, August 12, 202155 kt wind · 1 event here
• Hail, July 20, 2021$5,000 · 50 kt wind · 1 event here
• Flash Flood, July 16, 2021$70,000 · 50 kt wind · 3 events here
• Hail, July 13, 2021$56,000 · 1 in hail · 5 events here
• Flash Flood, July 7, 2021$100,000 · 1 in hail · 2 events here
• Hail, May 26, 2021$5,000 · 1 in hail · 1 event here
• High Wind, March 26, 2021$50,000 · 50 kt wind · 1 event here
• Winter Storm, February 15, 20211 event here
• Winter Weather, February 13, 20211 event here
• Winter Weather, February 1, 20211 event here
• Winter Weather, January 31, 20211 event here
• Winter Storm, December 24, 20201 event here
• Winter Storm, December 16, 20201 event here
• Winter Storm, December 1, 20201 event here
• Thunderstorm Wind, November 15, 2020$160,000 · 50 kt wind · 5 events here
• Winter Storm, November 1, 20201 event here
• Flash Flood, August 28, 2020$40,000 · 50 kt wind · 3 events here
• Thunderstorm Wind, July 27, 202050 kt wind · 2 events here
• Thunderstorm Wind, July 19, 202050 kt wind · 2 events here
• Flash Flood, July 10, 202050 kt wind · 4 events here
• Tornado, June 10, 2020$10,000 · EF1 · 1 event here
• Thunderstorm Wind, June 4, 2020$1,000 · 50 kt wind · 1 event here
• Tornado, April 7, 2020$6,000 · EF1 · 3 events here
• Debris Flow, February 12, 20201 event here
• Winter Weather, February 7, 20201 event here
• Winter Weather, January 18, 20201 event here
• Hail, December 1, 20190.88 in hail · 1 event here
• Winter Weather, November 12, 20194 injured · 1 event here
• Flash Flood, August 18, 2019$20,000 · 1 in hail · 4 events here
• Hail, August 17, 2019$11,000 · 1 in hail · 4 events here
• Hail, August 15, 2019$10,000 · 1 in hail · 5 events here
• Flash Flood, August 5, 20192 events here
• Flash Flood, July 20, 2019$10,000 · 50 kt wind · 4 events here
• Flash Flood, July 11, 2019$15,000 · 50 kt wind · 1 event here
• Flash Flood, July 5, 2019$5,000 · 3 events here
• Tornado, June 16, 2019EF1 · 1 event here
• Flash Flood, June 5, 20198 events here
• Hail, June 1, 20191.25 in hail · 4 events here
• Tornado, May 28, 2019EF0 · 11 events here
• Tornado, April 14, 2019$2,000 · EF0 · 3 events here
• High Wind, February 24, 201955 kt wind · 1 event here
• Winter Storm, February 20, 20191 event here
• Extreme Cold/Wind Chill, January 30, 20191 event here
• Winter Storm, January 18, 20191 event here
• Hail, January 8, 20191.25 in hail · 3 events here
• Tornado, January 8, 2019$5,000 · EF1 · 1 event here
• Winter Storm, November 14, 20181 event here
• Thunderstorm Wind, September 21, 201852 kt wind · 2 events here
• Flood, September 7, 20181 event here
• Thunderstorm Wind, August 29, 2018$500 · 50 kt wind · 1 event here
• Flash Flood, August 13, 20181 in hail · 1 event here
• Hail, July 26, 2018$500 · 1 in hail · 6 events here
• Thunderstorm Wind, May 4, 2018$500 · 59 kt wind · 1 event here
• Winter Storm, March 20, 20181 event here
• Winter Weather, March 8, 20181 event here
• Winter Storm, February 7, 20181 event here
• Winter Weather, January 29, 20181 event here
• Winter Storm, January 12, 20181 event here
• Flood, November 5, 2017$5,000 · 50 kt wind · 2 events here
• Thunderstorm Wind, August 17, 2017$2,000 · 50 kt wind · 1 event here
• Hail, August 4, 2017$2,000 · 1 in hail · 1 event here
• Flash Flood, June 30, 20171 event here
• Tornado, June 19, 2017EF0 · 2 events here
• Thunderstorm Wind, June 18, 2017$11,000 · 50 kt wind · 5 events here
• Flash Flood, May 28, 20171.75 in hail · 1 event here
• Tornado, May 1, 2017$3,000 · EF2 · 4 events here
• Flash Flood, January 12, 2017$23,000 · 50 kt wind · 6 events here
• Winter Weather, December 29, 20161 event here
• Winter Weather, December 11, 20161 event here
• Winter Weather, December 9, 20161 event here
• Flash Flood, October 20, 2016$12,000 · 70 kt wind · 2 events here
• Thunderstorm Wind, September 10, 2016$33,000 · 56 kt wind · 5 events here
• Thunderstorm Wind, July 22, 2016$5,000 · 50 kt wind · 1 event here
• Tornado, June 16, 2016$5,000 · EF0 · 1 event here
• Thunderstorm Wind, June 16, 2016$15,000 · 50 kt wind · 2 events here
• Thunderstorm Wind, June 6, 2016$50,000 · 50 kt wind · 2 events here
• Thunderstorm Wind, June 5, 2016$76,000 · 50 kt wind · 6 events here
• Ice Storm, February 15, 20161 event here
• Thunderstorm Wind, July 21, 2015$2,000 · 50 kt wind · 1 event here
• Flash Flood, June 15, 2015$2,000 · 1 event here
• Flash Flood, June 14, 2015$5,000 · 50 kt wind · 1 event here
• Tornado, May 31, 2015$20,000 · EF0 · 4 events here
• Thunderstorm Wind, May 11, 2015$15,000 · 50 kt wind · 3 events here
• Hail, April 9, 20151.5 in hail · 2 events here
• Extreme Cold/Wind Chill, February 24, 20151 event here
• Extreme Cold/Wind Chill, February 19, 20151 event here
• Extreme Cold/Wind Chill, February 14, 20151 event here
• Heavy Snow, February 1, 20151 event here
• Winter Weather, December 2, 20141 event here
• Winter Weather, November 22, 20141 event here
• Tornado, August 21, 2014$75,000 · EF0 · 4 events here
• Flood, August 12, 2014$15,000 · 50 kt wind · 2 events here
• Flood, July 27, 2014$10,000 · 50 kt wind · 1 event here
• Tornado, July 8, 2014$177,000 · EF1 · 3 events here
• Flood, June 23, 2014$40,000 · 50 kt wind · 2 events here
• Tornado, June 18, 2014$60,000 · EF0 · 7 events here
• Flood, June 17, 2014$5,000 · 1.25 in hail · 1 event here
• Flood, May 21, 2014$500 · 50 kt wind · 2 events here
• Hail, May 14, 2014$250 · 1 in hail · 2 events here
• Thunderstorm Wind, April 4, 2014$25,000 · 50 kt wind · 2 events here
• Winter Storm, February 4, 20141 event here
• Extreme Cold/Wind Chill, January 27, 20141 event here
• Extreme Cold/Wind Chill, January 5, 20141 event here
• Heavy Snow, November 26, 20131 event here
• Thunderstorm Wind, November 17, 2013$85,000 · 50 kt wind · 3 events here
• Flood, August 8, 2013$1,000 · 1 in hail · 3 events here
• Tornado, July 10, 2013$120,000 · EF1 · 7 events here
• Flood, June 25, 2013$20,000 · 1 in hail · 6 events here
• Flood, June 13, 2013$1,000 · 50 kt wind · 1 event here
• Hail, May 28, 2013$40,000 · 1.5 in hail · 4 events here
• Hail, April 10, 2013$27,000 · 1.75 in hail · 8 events here
• Ice Storm, December 26, 20121 event here
• Flood, October 29, 2012$10,000 · 1 event here
• Hail, September 22, 2012$12,000 · 1 in hail · 4 events here
• Thunderstorm Wind, September 7, 2012$7,000 · 50 kt wind · 2 events here
• Hail, August 9, 2012$2,000 · 1 in hail · 4 events here
• Flood, July 26, 2012$75,000 · 1 in hail · 1 event here
• Hail, July 7, 2012$55,000 · 1 in hail · 2 events here
• Hail, July 4, 20122 in hail · 1 event here
• Thunderstorm Wind, July 3, 2012$175,000 · 50 kt wind · 5 events here
• Hail, May 29, 20121.75 in hail · 7 events here
• Flash Flood, May 7, 2012$60,000 · 1.75 in hail · 11 events here
• Winter Weather, February 25, 201220 injured · 1 event here
• High Wind, February 24, 2012$10,000 · 50 kt wind · 1 event here
• Hail, November 14, 2011$50,000 · 1.25 in hail · 8 events here
• Flash Flood, August 19, 2011$50,000 · 1.5 in hail · 12 events here
• Flood, July 22, 2011$50,000 · 50 kt wind · 5 events here
• Hail, June 21, 20111 in hail · 2 events here
• Thunderstorm Wind, June 16, 2011$25,000 · 50 kt wind · 2 events here
• Thunderstorm Wind, June 7, 2011$70,000 · 50 kt wind · 2 events here
• Hail, May 29, 2011$6,000 · 50 kt wind · 5 events here
• Thunderstorm Wind, May 26, 2011$1,000 · 50 kt wind · 1 event here
• Hail, May 25, 2011$15,000 · 50 kt wind · 3 events here
• Hail, May 23, 2011$5,000 · 1 in hail · 3 events here
• High Wind, April 28, 2011$75,000 · 50 kt wind · 1 event here
• Flood, March 10, 20111 event here
• Flash Flood, February 27, 2011$75,000 · 50 kt wind · 1 event here
• Ice Storm, February 1, 20111 event here
• Ice Storm, January 31, 20111 event here
• Heavy Snow, December 13, 20101 event here
• Blizzard, December 5, 20101 event here
• Thunderstorm Wind, September 16, 2010$15,000 · 50 kt wind · 3 events here
• Thunderstorm Wind, September 7, 2010$2,000 · 50 kt wind · 1 event here
• Thunderstorm Wind, July 28, 2010$217,000 · 53 kt wind · 6 events here
• Thunderstorm Wind, July 23, 2010$25,000 · 50 kt wind · 1 event here
• Thunderstorm Wind, July 23, 2010$25,000 · 50 kt wind · 1 event here
• Hail, July 17, 2010$50,000 · 1 in hail · 2 events here
• Tornado, June 6, 2010$130,000 · EF0 · 2 events here
• Flood, May 31, 2010$75,000 · 1 in hail · 2 events here
• Thunderstorm Wind, May 14, 2010$75,000 · 50 kt wind · 1 event here
• Hail, May 7, 20101.25 in hail · 6 events here
• Blizzard, February 9, 20101 event here
• Heavy Snow, February 5, 20101 event here
• Heavy Snow, January 7, 20101 event here
• Winter Weather, December 13, 20091 event here
• High Wind, December 9, 200950 kt wind · 1 event here
• Thunderstorm Wind, August 20, 2009$35,000 · 50 kt wind · 1 event here
• Thunderstorm Wind, August 10, 2009$50,000 · 50 kt wind · 1 event here
• Thunderstorm Wind, May 27, 2009$50,000 · 50 kt wind · 1 event here
• Thunderstorm Wind, February 11, 2009$200,000 · 80 kt wind · 3 events here
• Flood, February 8, 2009$25,000 · 1 event here
• Ice Storm, January 27, 20091 event here
• Heavy Snow, January 17, 20091 event here
• Extreme Cold/Wind Chill, January 16, 20091 event here
• Heavy Snow, January 9, 20091 event here
• Winter Storm, January 6, 20091 event here
• Heavy Snow, November 20, 20081 event here
• Winter Weather, October 28, 20081 event here
• High Wind, September 14, 2008$1.0 million · 70 kt wind · 1 event here
• Hail, July 26, 2008$55,000 · 1.75 in hail · 3 events here
• Hail, July 8, 2008$50,000 · 50 kt wind · 1 event here
• Thunderstorm Wind, June 29, 2008$125,000 · 50 kt wind · 2 events here
• Hail, June 26, 2008$35,000 · 1 in hail · 1 event here
• Hail, June 22, 20080.88 in hail · 1 event here
• Thunderstorm Wind, June 21, 2008$225,000 · 50 kt wind · 5 events here
• Thunderstorm Wind, June 13, 2008$175,000 · 50 kt wind · 3 events here
• Thunderstorm Wind, June 8, 2008$50,000 · 50 kt wind · 2 events here
• Winter Storm, March 7, 20081 event here
• Winter Storm, February 12, 20081 event here
• Winter Storm, February 1, 2008$10,000 · 1 event here
• High Wind, January 30, 2008$50,000 · 50 kt wind · 1 event here
• Heavy Snow, January 1, 20081 event here
• Ice Storm, December 13, 20071 event here

Earlier years, state by state:

• 2007
• 2006
• 2005
• 2004
• 2003
• 2002
• 2001
• 2000
• 1999
• 1998
• 1997
• 1996
• 1995
• 1994
• 1993
• 1992
• 1991
• 1989
• 1988
• 1987
• 1986
• 1985
• 1983
• 1981
• 1980
• 1979
• 1978
• 1977
• 1976
• 1975
• 1974
• 1973
• 1972
• 1971
• 1970
• 1969
• 1968
• 1964
• 1957
• 1956
• 1954

Tornadoes in Mercer CountyEvery warning in Mercer County since 1986Every county in Pennsylvania

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.