Storm History: Butler County, Pennsylvania
Every storm the National Weather Service has filed in Butler County, Pennsylvania: 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
- 1,086
- Deaths
- 9
- Injuries
- 93
- Damage
- $66 million
- Episodes
- 608
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 |
|---|---|---|---|---|
| Hail | 293 | 0 | 0 | $7.2 million |
| Thunderstorm Wind | 244 | 1 | 6 | $2.6 million |
| Tornado | 180 | 6 | 85 | $39 million |
| Flash Flood | 178 | 0 | 0 | $7.7 million |
| Flood | 46 | 0 | 0 | $3.7 million |
| Winter Weather | 44 | 2 | 2 | |
| Winter Storm | 33 | 0 | 0 | $10,000 |
| High Wind | 19 | 0 | 0 | $5.1 million |
| Ice Storm | 16 | 0 | 0 | $5,000 |
| Heavy Snow | 13 | 0 | 0 | |
| Extreme Cold/Wind Chill | 6 | 0 | 0 | |
| Funnel Cloud | 3 | 0 | 0 | |
| Lightning | 2 | 0 | 0 | $10,000 |
| Drought | 2 | 0 | 0 | |
| Blizzard | 2 | 0 | 0 | |
| Cold/Wind Chill | 2 | 0 | 0 | |
| Strong Wind | 2 | 0 | 0 | |
| Lake-Effect Snow | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Tornado, May 31, 1985
- Hail, October 6, 2024
- Tornado, August 6, 2024
- Tornado, May 28, 2019
- Flash Flood, May 29, 2019
- High Wind, September 14, 2008
- Flood, September 17, 2004
- Flash Flood, January 19, 1996
- Tornado, July 29, 1994
- Thunderstorm Wind, October 14, 2003
- Tornado, August 30, 1970
- Tornado, June 16, 1978
- Tornado, June 27, 1978
- Tornado, July 20, 1981
- Thunderstorm Wind, April 20, 2011
- Tornado, April 28, 2002
- Flash Flood, August 20, 2007
- Flash Flood, July 7, 2021
- Thunderstorm Wind, February 11, 2009
- Flood, December 1, 2010
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, June 16, 2022
- Flash Flood, March 28, 2020
- Hail, August 3, 2015
- Hail, April 14, 2024
- Hail, April 20, 2017
- Hail, July 4, 2012
- Hail, April 9, 2001
- Hail, March 25, 1987
- Hail, August 1, 1986
- Hail, July 8, 1985
- Tornado, August 6, 2024
- Hail, May 15, 2018
- Flash Flood, June 30, 2013
- Hail, August 7, 2013
- Flash Flood, May 7, 2012
The strongest tornadoes
- Tornado, May 31, 1985
- Tornado, July 11, 1976
- Tornado, June 1, 1954
- Tornado, April 14, 1974
- Tornado, April 28, 1981
- Tornado, July 20, 1981
- Tornado, May 2, 1983
- Tornado, September 30, 1986
- Tornado, October 3, 1986
- Tornado, June 30, 1990
- Tornado, April 30, 1994
- Tornado, May 1, 2017
- Tornado, October 21, 2021
- Tornado, August 24, 2023
- Tornado, June 14, 2026
Every episode, newest first
- Thunderstorm Wind, June 20, 2026
- Tornado, June 14, 2026
- Thunderstorm Wind, June 11, 2026
- Flash Flood, March 31, 2026
- Hail, March 22, 2026
- Winter Storm, March 16, 2026
- High Wind, March 13, 2026
- Hail, March 7, 2026
- Winter Weather, February 6, 2026
- Extreme Cold/Wind Chill, January 30, 2026
- Winter Storm, January 24, 2026
- Winter Weather, January 19, 2026
- Winter Weather, January 11, 2026
- Winter Weather, January 1, 2026
- Winter Storm, January 1, 2026
- Winter Storm, December 31, 2025
- Flash Flood, July 26, 2025
- Flash Flood, July 16, 2025
- Thunderstorm Wind, July 7, 2025
- Thunderstorm Wind, June 18, 2025
- Thunderstorm Wind, June 5, 2025
- Tornado, May 21, 2025
- Hail, May 2, 2025
- Thunderstorm Wind, April 29, 2025
- Hail, April 19, 2025
- Tornado, March 16, 2025
- Cold/Wind Chill, January 20, 2025
- Winter Weather, January 10, 2025
- Winter Storm, January 3, 2025
- Lake-Effect Snow, December 21, 2024
- Tornado, November 20, 2024
- Hail, October 6, 2024
- Hail, September 6, 2024
- Hail, August 17, 2024
- Tornado, August 6, 2024
- Thunderstorm Wind, July 15, 2024
- Thunderstorm Wind, June 17, 2024
- Tornado, May 25, 2024
- Hail, April 17, 2024
- Hail, April 14, 2024
- Flash Flood, April 11, 2024
- Flash Flood, April 2, 2024
- Hail, March 14, 2024
- Winter Storm, February 16, 2024
- High Wind, February 15, 2024
- Winter Storm, January 18, 2024
- Winter Weather, January 15, 2024
- Winter Weather, January 14, 2024
- High Wind, January 12, 2024
- Winter Storm, January 6, 2024
- Winter Storm, December 18, 2023
- Winter Weather, November 1, 2023
- Tornado, August 24, 2023
- Flash Flood, July 26, 2023
- Flash Flood, July 20, 2023
- Thunderstorm Wind, July 6, 2023
- Thunderstorm Wind, June 26, 2023
- Hail, April 1, 2023
- Thunderstorm Wind, March 25, 2023
- Winter Weather, March 13, 2023
- Winter Weather, February 22, 2023
- Strong Wind, February 21, 2023
- Winter Weather, January 25, 2023
- Winter Weather, January 22, 2023
- High Wind, December 23, 2022
- Ice Storm, December 15, 2022
- Winter Weather, November 18, 2022
- Winter Weather, November 15, 2022
- Flood, November 11, 2022
- Flash Flood, August 5, 2022
- Hail, August 4, 2022
- Flash Flood, July 24, 2022
- Hail, June 22, 2022
- Hail, June 16, 2022
- Hail, May 21, 2022
- Flood, May 6, 2022
- Winter Weather, March 26, 2022
- Winter Storm, March 11, 2022
- Winter Weather, March 9, 2022
- Thunderstorm Wind, March 7, 2022
- Ice Storm, February 24, 2022
- Winter Storm, February 3, 2022
- Winter Weather, January 24, 2022
- Winter Weather, January 23, 2022
- Winter Storm, January 16, 2022
- Winter Weather, January 9, 2022
- Winter Weather, December 27, 2021
- Strong Wind, December 11, 2021
- Winter Weather, November 27, 2021
- Tornado, October 21, 2021
- Tornado, October 16, 2021
- Thunderstorm Wind, August 29, 2021
- Flash Flood, August 25, 2021
- Flash Flood, August 13, 2021
- Flash Flood, August 12, 2021
- Hail, July 20, 2021
- Flash Flood, July 16, 2021
- Hail, July 13, 2021
- Flash Flood, July 7, 2021
- Tornado, June 21, 2021
- Hail, June 14, 2021
- Flash Flood, June 13, 2021
- Flash Flood, June 9, 2021
- Winter Storm, February 15, 2021
- Winter Weather, February 13, 2021
- Winter Weather, February 10, 2021
- Winter Storm, February 8, 2021
- Winter Weather, February 1, 2021
- Winter Weather, January 31, 2021
- Winter Weather, January 25, 2021
- Winter Weather, January 16, 2021
- Winter Storm, December 24, 2020
- Winter Storm, December 16, 2020
- Winter Storm, December 1, 2020
- Thunderstorm Wind, November 15, 2020
- Thunderstorm Wind, August 27, 2020
- Hail, August 25, 2020
- Thunderstorm Wind, July 16, 2020
- Flood, July 7, 2020
- Flash Flood, June 27, 2020
- Tornado, June 10, 2020
- Thunderstorm Wind, May 29, 2020
- Tornado, April 7, 2020
- Flash Flood, March 28, 2020
- Flood, March 20, 2020
- Winter Weather, February 7, 2020
- Winter Weather, January 18, 2020
- Winter Weather, December 17, 2019
- Winter Weather, December 4, 2019
- Winter Weather, November 12, 2019
- Flood, October 31, 2019
- Thunderstorm Wind, September 11, 2019
- Hail, August 17, 2019
- Flash Flood, July 21, 2019
- Flash Flood, July 4, 2019
- Flash Flood, June 28, 2019
- Thunderstorm Wind, June 24, 2019
- Tornado, June 16, 2019
- Flash Flood, May 29, 2019
- Tornado, May 28, 2019
- Hail, April 20, 2019
- High Wind, February 24, 2019
- Winter Storm, February 20, 2019
- Winter Storm, February 10, 2019
- Extreme Cold/Wind Chill, January 30, 2019
- Winter Storm, January 18, 2019
- Winter Storm, November 14, 2018
- Thunderstorm Wind, September 21, 2018
- Flood, September 7, 2018
- Flash Flood, July 4, 2018
- Flash Flood, July 2, 2018
- Thunderstorm Wind, June 18, 2018
- Hail, May 15, 2018
- Winter Weather, April 1, 2018
- Winter Storm, March 20, 2018
- Tornado, February 15, 2018
- Winter Storm, February 7, 2018
- Winter Storm, January 12, 2018
- Flood, November 5, 2017
- Tornado, August 22, 2017
- Hail, August 19, 2017
- Hail, August 4, 2017
- Flash Flood, July 28, 2017
- Flash Flood, July 23, 2017
- Tornado, July 10, 2017
- Flash Flood, July 5, 2017
- Thunderstorm Wind, June 18, 2017
- Tornado, May 1, 2017
- Hail, April 27, 2017
- Hail, April 20, 2017
- Winter Weather, March 3, 2017
- Flash Flood, January 12, 2017
- Ice Storm, December 17, 2016
- Thunderstorm Wind, September 17, 2016
- Tornado, August 25, 2016
- Flash Flood, August 11, 2016
- Thunderstorm Wind, July 25, 2016
- Thunderstorm Wind, July 24, 2016
- Hail, June 7, 2016
- Cold/Wind Chill, February 13, 2016
- Tornado, August 10, 2015
- Hail, August 3, 2015
- Flood, July 7, 2015
- Tornado, June 27, 2015
- Flash Flood, June 23, 2015
- Flash Flood, June 15, 2015
- Flash Flood, June 14, 2015
- Thunderstorm Wind, June 12, 2015
- Hail, June 11, 2015
- Tornado, May 31, 2015
- Hail, April 20, 2015
- Hail, April 9, 2015
- Flood, March 14, 2015
- Ice Storm, March 3, 2015
- Extreme Cold/Wind Chill, February 24, 2015
- Extreme Cold/Wind Chill, February 14, 2015
- Winter Weather, January 3, 2015
- Winter Weather, December 2, 2014
- Winter Weather, November 27, 2014
- Winter Weather, November 22, 2014
- Flood, August 12, 2014
- Flood, July 27, 2014
- Thunderstorm Wind, July 13, 2014
- Tornado, July 8, 2014
- Flood, June 25, 2014
- Flash Flood, June 24, 2014
- Flood, June 23, 2014
- Tornado, June 18, 2014
- Thunderstorm Wind, June 11, 2014
- Heavy Snow, February 17, 2014
- Winter Storm, February 4, 2014
- Extreme Cold/Wind Chill, January 5, 2014
- Thunderstorm Wind, December 22, 2013
- Thunderstorm Wind, November 17, 2013
- Thunderstorm Wind, September 12, 2013
- Flash Flood, September 11, 2013
- Flash Flood, August 28, 2013
- Flood, August 8, 2013
- Hail, August 7, 2013
- Thunderstorm Wind, July 19, 2013
- Tornado, July 10, 2013
- Flash Flood, June 30, 2013
- Flood, June 25, 2013
- Flood, June 13, 2013
- Hail, May 22, 2013
- Hail, May 10, 2013
- Winter Weather, January 9, 2013
- Ice Storm, December 26, 2012
- Flood, October 29, 2012
- Hail, September 22, 2012
- Flood, July 26, 2012
- Flash Flood, July 18, 2012
- Hail, July 7, 2012
- Hail, July 4, 2012
- Hail, June 3, 2012
- Hail, May 29, 2012
- Hail, May 27, 2012
- Flash Flood, May 7, 2012
- High Wind, February 24, 2012
- Hail, November 14, 2011
- Hail, August 21, 2011
- Flood, July 22, 2011
- Flash Flood, July 18, 2011
- Thunderstorm Wind, May 26, 2011
- Hail, May 25, 2011
- Hail, April 26, 2011
- Thunderstorm Wind, April 20, 2011
- Flood, March 10, 2011
- Flash Flood, February 27, 2011
- Heavy Snow, February 21, 2011
Earlier years, state by state:
More
Tornadoes in Butler CountyEvery warning in Butler County since 1986Every county in Pennsylvania
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.