Storm History: Sullivan County, Pennsylvania
Every storm the National Weather Service has filed in Sullivan 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
- 329
- Deaths
- 1
- Injuries
- 3
- Damage
- $12 million
- Episodes
- 284
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 |
|---|---|---|---|---|
| Thunderstorm Wind | 64 | 0 | 0 | $135,000 |
| Heavy Snow | 49 | 0 | 0 | $56,000 |
| Flash Flood | 39 | 0 | 0 | $11 million |
| Winter Storm | 39 | 0 | 0 | |
| Hail | 38 | 0 | 0 | $43,000 |
| Tornado | 32 | 1 | 2 | $813,000 |
| Extreme Cold/Wind Chill | 18 | 0 | 0 | |
| Ice Storm | 15 | 0 | 0 | |
| Flood | 10 | 0 | 0 | |
| High Wind | 9 | 0 | 0 | $14,000 |
| Winter Weather | 7 | 0 | 1 | |
| Drought | 4 | 0 | 0 | |
| Blizzard | 1 | 0 | 0 | |
| Tropical Storm | 1 | 0 | 0 | |
| Cold/Wind Chill | 1 | 0 | 0 | |
| Strong Wind | 1 | 0 | 0 | $2,000 |
| Excessive Heat | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flash Flood, October 20, 2016
- Flash Flood, August 28, 2011
- Flash Flood, April 26, 2011
- Tornado, April 15, 2019
- Tornado, July 1, 1999
- Heavy Snow, November 21, 2024
- Thunderstorm Wind, July 29, 2023
- Tornado, September 19, 1954
- Tornado, April 14, 1974
- Tornado, August 12, 2005
- High Wind, December 12, 2000
- Thunderstorm Wind, August 12, 2021
- Thunderstorm Wind, May 24, 1999
- Thunderstorm Wind, April 8, 2010
- Hail, April 14, 2019
- Thunderstorm Wind, July 15, 2024
- Flash Flood, July 8, 2020
- Thunderstorm Wind, June 21, 2021
- Tornado, May 1, 2017
- Hail, July 6, 2021
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
The strongest tornadoes
Every episode, newest first
- Heavy Snow, January 24, 2026
- Winter Weather, January 11, 2026
- Winter Weather, January 1, 2026
- Flash Flood, July 14, 2025
- Flash Flood, July 13, 2025
- Excessive Heat, June 23, 2025
- Thunderstorm Wind, June 19, 2025
- Flood, March 5, 2025
- Winter Weather, January 28, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Heavy Snow, November 21, 2024
- Thunderstorm Wind, July 15, 2024
- Thunderstorm Wind, July 10, 2024
- Hail, June 22, 2024
- Heavy Snow, January 6, 2024
- Flood, December 18, 2023
- Thunderstorm Wind, July 29, 2023
- Winter Storm, March 6, 2023
- Winter Weather, February 9, 2023
- Extreme Cold/Wind Chill, December 23, 2022
- Ice Storm, December 15, 2022
- Winter Weather, November 18, 2022
- Thunderstorm Wind, July 24, 2022
- Heavy Snow, April 18, 2022
- Hail, March 31, 2022
- Winter Storm, March 11, 2022
- Winter Storm, January 16, 2022
- Flash Flood, September 15, 2021
- Thunderstorm Wind, August 12, 2021
- Flash Flood, July 16, 2021
- Flash Flood, July 13, 2021
- Hail, July 6, 2021
- Thunderstorm Wind, June 21, 2021
- Winter Weather, February 22, 2021
- Ice Storm, February 15, 2021
- Winter Storm, February 1, 2021
- Winter Storm, January 31, 2021
- Winter Weather, January 22, 2021
- Winter Storm, December 16, 2020
- Thunderstorm Wind, August 27, 2020
- Flash Flood, July 8, 2020
- Hail, May 29, 2020
- Ice Storm, December 1, 2019
- Tornado, May 29, 2019
- Hail, May 28, 2019
- Hail, May 19, 2019
- Tornado, April 15, 2019
- Hail, April 14, 2019
- High Wind, February 24, 2019
- Winter Storm, February 20, 2019
- Extreme Cold/Wind Chill, January 30, 2019
- Extreme Cold/Wind Chill, January 20, 2019
- Winter Storm, January 19, 2019
- Winter Storm, November 15, 2018
- Flash Flood, August 12, 2018
- Flash Flood, August 7, 2018
- Flash Flood, August 3, 2018
- Flash Flood, July 4, 2018
- Hail, May 15, 2018
- High Wind, April 4, 2018
- Winter Storm, February 4, 2018
- Extreme Cold/Wind Chill, January 5, 2018
- Flash Flood, August 4, 2017
- Tornado, May 1, 2017
- Winter Storm, March 13, 2017
- Winter Storm, February 8, 2017
- Winter Storm, January 23, 2017
- Flash Flood, October 20, 2016
- Thunderstorm Wind, August 13, 2016
- Extreme Cold/Wind Chill, February 13, 2016
- Thunderstorm Wind, July 19, 2015
- Strong Wind, June 27, 2015
- Flash Flood, June 8, 2015
- Extreme Cold/Wind Chill, February 23, 2015
- Extreme Cold/Wind Chill, February 19, 2015
- Extreme Cold/Wind Chill, February 14, 2015
- Extreme Cold/Wind Chill, February 12, 2015
- Winter Storm, February 1, 2015
- Heavy Snow, November 25, 2014
- Tornado, July 8, 2014
- Hail, July 3, 2014
- Hail, May 22, 2014
- Heavy Snow, February 13, 2014
- Winter Storm, February 4, 2014
- Extreme Cold/Wind Chill, January 6, 2014
- Winter Storm, December 14, 2013
- Thunderstorm Wind, November 17, 2013
- Thunderstorm Wind, July 28, 2013
- Thunderstorm Wind, July 7, 2013
- Hail, June 24, 2013
- Thunderstorm Wind, April 19, 2013
- Winter Storm, December 26, 2012
- Flood, October 29, 2012
- Tornado, July 26, 2012
- Flash Flood, May 29, 2012
- Heavy Snow, October 29, 2011
- Flash Flood, September 7, 2011
- Flash Flood, August 28, 2011
- Hail, August 1, 2011
- Tornado, May 26, 2011
- Flash Flood, April 26, 2011
- Winter Storm, March 23, 2011
- Flood, March 10, 2011
- Flood, March 6, 2011
- Heavy Snow, March 6, 2011
- Heavy Snow, February 20, 2011
- Winter Storm, February 1, 2011
- Thunderstorm Wind, April 8, 2010
- Winter Storm, February 25, 2010
- Winter Storm, February 9, 2010
- Flash Flood, January 25, 2010
- Thunderstorm Wind, December 3, 2009
- Winter Storm, October 15, 2009
- Hail, June 26, 2009
- Extreme Cold/Wind Chill, March 2, 2009
- Winter Storm, January 27, 2009
- Extreme Cold/Wind Chill, January 15, 2009
- Winter Storm, January 10, 2009
- Ice Storm, January 6, 2009
- Ice Storm, December 23, 2008
- Extreme Cold/Wind Chill, December 21, 2008
- Winter Storm, December 19, 2008
- Winter Storm, December 11, 2008
- Heavy Snow, October 28, 2008
- Tornado, July 26, 2008
- Flood, March 4, 2008
- Extreme Cold/Wind Chill, February 10, 2008
- Hail, February 6, 2008
- Winter Storm, February 1, 2008
- Ice Storm, December 9, 2007
- Ice Storm, December 2, 2007
- Heavy Snow, November 18, 2007
- Thunderstorm Wind, June 8, 2007
- Heavy Snow, April 15, 2007
- Heavy Snow, March 16, 2007
- Extreme Cold/Wind Chill, March 6, 2007
- Extreme Cold/Wind Chill, February 16, 2007
- Heavy Snow, February 13, 2007
- Extreme Cold/Wind Chill, February 3, 2007
- Heavy Snow, January 28, 2007
- High Wind, December 1, 2006
- Flash Flood, November 16, 2006
- Flood, June 28, 2006
- Flash Flood, June 27, 2006
- Thunderstorm Wind, March 13, 2006
- Winter Storm, January 3, 2006
- Winter Storm, December 16, 2005
- Heavy Snow, December 9, 2005
- Thunderstorm Wind, November 6, 2005
- Thunderstorm Wind, November 6, 2005
- Heavy Snow, October 25, 2005
- Thunderstorm Wind, August 12, 2005
- Tornado, August 12, 2005
- Hail, August 12, 2005
- Thunderstorm Wind, July 26, 2005
- Thunderstorm Wind, June 6, 2005
- Flood, March 29, 2005
- Winter Storm, March 23, 2005
- Heavy Snow, March 1, 2005
- Winter Storm, February 21, 2005
- Winter Storm, January 22, 2005
- Ice Storm, January 8, 2005
- Winter Storm, January 5, 2005
- Cold/Wind Chill, December 20, 2004
- Flood, September 17, 2004
- Flash Flood, July 31, 2004
- Heavy Snow, March 16, 2004
- Ice Storm, February 6, 2004
- Heavy Snow, February 3, 2004
- Heavy Snow, January 27, 2004
- Heavy Snow, December 14, 2003
- High Wind, November 13, 2003
- Tropical Storm, September 18, 2003
- Heavy Snow, March 30, 2003
- Heavy Snow, February 16, 2003
- Heavy Snow, January 2, 2003
- Ice Storm, January 1, 2003
- Heavy Snow, December 25, 2002
- Ice Storm, December 10, 2002
- Heavy Snow, December 5, 2002
- Thunderstorm Wind, June 5, 2002
- Thunderstorm Wind, June 5, 2002
- Thunderstorm Wind, June 5, 2002
- Flash Flood, May 13, 2002
- Thunderstorm Wind, March 9, 2002
- High Wind, March 9, 2002
- Heavy Snow, January 19, 2002
- Heavy Snow, January 6, 2002
- High Wind, December 14, 2001
- Thunderstorm Wind, September 24, 2001
- Flash Flood, September 24, 2001
- Thunderstorm Wind, July 1, 2001
- Heavy Snow, March 21, 2001
- Heavy Snow, March 4, 2001
- Heavy Snow, January 20, 2001
- Heavy Snow, December 19, 2000
- Flash Flood, December 17, 2000
- Winter Storm, December 13, 2000
- High Wind, December 12, 2000
- Hail, August 1, 2000
- Thunderstorm Wind, June 21, 2000
- Hail, June 16, 2000
- Tornado, June 16, 2000
- Thunderstorm Wind, June 2, 2000
- Thunderstorm Wind, May 18, 2000
- Hail, May 10, 2000
- Thunderstorm Wind, May 10, 2000
- Heavy Snow, April 8, 2000
- Winter Storm, February 18, 2000
- Ice Storm, February 13, 2000
- Heavy Snow, January 30, 2000
- Heavy Snow, January 25, 2000
- Thunderstorm Wind, September 30, 1999
- High Wind, September 29, 1999
- High Wind, September 16, 1999
- Drought, August 1, 1999
- Drought, July 1, 1999
- Tornado, July 1, 1999
- Thunderstorm Wind, May 24, 1999
- Heavy Snow, March 21, 1999
- Heavy Snow, March 6, 1999
- Heavy Snow, February 7, 1999
- Winter Storm, January 14, 1999
- Winter Storm, January 8, 1999
- Winter Storm, January 2, 1999
- Drought, December 15, 1998
- Thunderstorm Wind, September 7, 1998
- Thunderstorm Wind, September 2, 1998
- Thunderstorm Wind, August 25, 1998
- Hail, June 30, 1998
- Thunderstorm Wind, May 31, 1998
- Hail, May 29, 1998
- Heavy Snow, February 23, 1998
- Ice Storm, January 22, 1998
- Ice Storm, January 15, 1998
- Flash Flood, January 8, 1998
- Heavy Snow, December 29, 1997
- Heavy Snow, December 10, 1997
- Heavy Snow, November 14, 1997
- Drought, October 31, 1997
- Tornado, August 16, 1997
- Tornado, August 16, 1997
- Tornado, August 16, 1997
- Thunderstorm Wind, May 19, 1997
- Thunderstorm Wind, May 6, 1997
- Heavy Snow, March 31, 1997
- Ice Storm, March 14, 1997
- Winter Storm, February 13, 1997
- Heavy Snow, January 27, 1997
- Heavy Snow, January 15, 1997
Earlier years, state by state:
More
Tornadoes in Sullivan CountyEvery warning in Sullivan 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.