Storm History: Sullivan County, New York
Every storm the National Weather Service has filed in Sullivan County, New York: 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
- 701
- Deaths
- 3
- Injuries
- 18
- Damage
- $216 million
- Episodes
- 416
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 | 238 | 0 | 3 | $754,000 |
| Thunderstorm Wind | 158 | 0 | 0 | $924,000 |
| Flash Flood | 84 | 2 | 1 | $176 million |
| Heavy Snow | 57 | 0 | 0 | $557,000 |
| Tornado | 56 | 0 | 14 | $30 million |
| Winter Storm | 28 | 0 | 0 | $10,000 |
| Flood | 17 | 0 | 0 | $5.1 million |
| High Wind | 16 | 0 | 0 | $1.5 million |
| Cold/Wind Chill | 10 | 0 | 0 | $20,000 |
| Ice Storm | 9 | 0 | 0 | $15,000 |
| Drought | 6 | 0 | 0 | $200,000 |
| Winter Weather | 5 | 0 | 0 | $40,000 |
| Lightning | 5 | 1 | 0 | $310,000 |
| Heat | 3 | 0 | 0 | |
| Strong Wind | 3 | 0 | 0 | $30,000 |
| Extreme Cold/Wind Chill | 2 | 0 | 0 | |
| Blizzard | 2 | 0 | 0 | $250,000 |
| Heavy Rain | 1 | 0 | 0 | |
| Excessive Heat | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flash Flood, June 27, 2006
- Tornado, November 16, 1989
- Flash Flood, August 30, 2004
- Flash Flood, September 18, 2004
- Flash Flood, July 23, 2008
- Flash Flood, April 2, 2005
- Flash Flood, January 19, 1996
- Flash Flood, August 28, 2011
- Tornado, May 9, 1961
- Flood, September 18, 2004
- Flash Flood, August 12, 2000
- Tornado, September 28, 1996
- Flash Flood, December 17, 2000
- Flood, September 18, 2004
- Flood, April 2, 2005
- Flood, April 2, 2005
- High Wind, October 29, 2012
- Flash Flood, September 4, 2003
- Flash Flood, August 12, 2004
- Flash Flood, July 2, 2014
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
- Hail, June 6, 2026
- Thunderstorm Wind, April 15, 2026
- Thunderstorm Wind, April 14, 2026
- Winter Storm, January 25, 2026
- Winter Storm, December 26, 2025
- Winter Storm, December 23, 2025
- Heavy Snow, December 2, 2025
- Tornado, September 25, 2025
- Hail, July 3, 2025
- Thunderstorm Wind, May 6, 2025
- Thunderstorm Wind, April 19, 2025
- Drought, December 1, 2024
- Heavy Snow, November 21, 2024
- Drought, November 12, 2024
- Thunderstorm Wind, August 14, 2024
- Thunderstorm Wind, July 24, 2024
- Tornado, July 15, 2024
- Thunderstorm Wind, June 30, 2024
- Hail, June 22, 2024
- Hail, May 22, 2024
- Heavy Snow, January 6, 2024
- Flash Flood, December 18, 2023
- Thunderstorm Wind, September 8, 2023
- Hail, September 7, 2023
- Tornado, August 12, 2023
- Hail, August 4, 2023
- Thunderstorm Wind, July 27, 2023
- Thunderstorm Wind, July 25, 2023
- Tornado, April 22, 2023
- Heavy Snow, March 13, 2023
- Heavy Snow, March 10, 2023
- Heavy Snow, February 27, 2023
- Winter Storm, December 15, 2022
- Thunderstorm Wind, July 24, 2022
- Hail, July 13, 2022
- Thunderstorm Wind, July 12, 2022
- Thunderstorm Wind, July 1, 2022
- Hail, June 16, 2022
- Thunderstorm Wind, March 7, 2022
- Extreme Cold/Wind Chill, January 22, 2022
- Heavy Snow, January 16, 2022
- Thunderstorm Wind, November 12, 2021
- Flood, October 26, 2021
- Flash Flood, October 26, 2021
- Flash Flood, September 1, 2021
- Hail, August 12, 2021
- Thunderstorm Wind, July 27, 2021
- Hail, July 7, 2021
- Thunderstorm Wind, July 6, 2021
- Hail, June 30, 2021
- Hail, June 21, 2021
- Thunderstorm Wind, June 9, 2021
- Ice Storm, February 15, 2021
- Winter Storm, February 1, 2021
- Winter Weather, January 31, 2021
- Heavy Snow, December 16, 2020
- Thunderstorm Wind, November 15, 2020
- Thunderstorm Wind, August 29, 2020
- Hail, August 27, 2020
- Flash Flood, August 4, 2020
- Thunderstorm Wind, July 19, 2020
- Hail, July 6, 2020
- Hail, June 28, 2020
- Heavy Snow, December 1, 2019
- Hail, August 18, 2019
- Hail, August 17, 2019
- Thunderstorm Wind, August 7, 2019
- Hail, July 30, 2019
- Thunderstorm Wind, July 20, 2019
- Thunderstorm Wind, June 26, 2019
- Heavy Snow, January 29, 2019
- Heavy Snow, January 19, 2019
- Heavy Snow, November 15, 2018
- Flash Flood, August 3, 2018
- Thunderstorm Wind, August 3, 2018
- Thunderstorm Wind, July 27, 2018
- Flash Flood, July 25, 2018
- Thunderstorm Wind, June 18, 2018
- Hail, May 15, 2018
- Thunderstorm Wind, May 4, 2018
- Heavy Snow, March 6, 2018
- Blizzard, March 1, 2018
- Flash Flood, January 12, 2018
- Flood, October 30, 2017
- Thunderstorm Wind, June 19, 2017
- Blizzard, March 14, 2017
- Hail, February 25, 2017
- Heavy Snow, February 9, 2017
- Thunderstorm Wind, July 25, 2016
- Thunderstorm Wind, June 5, 2016
- Hail, August 3, 2015
- Hail, July 26, 2015
- Hail, July 19, 2015
- Heavy Snow, February 1, 2015
- Winter Storm, November 26, 2014
- Hail, August 5, 2014
- Tornado, July 13, 2014
- Tornado, July 8, 2014
- Thunderstorm Wind, July 7, 2014
- Flash Flood, July 3, 2014
- Hail, July 3, 2014
- Hail, July 2, 2014
- Flash Flood, July 2, 2014
- Winter Storm, February 13, 2014
- Winter Storm, February 5, 2014
- Winter Storm, January 1, 2014
- Winter Storm, December 14, 2013
- Thunderstorm Wind, October 7, 2013
- Hail, August 8, 2013
- Flash Flood, June 30, 2013
- Hail, May 22, 2013
- Heavy Snow, February 8, 2013
- Winter Storm, December 26, 2012
- High Wind, October 29, 2012
- Flash Flood, September 18, 2012
- Tornado, July 26, 2012
- Hail, May 29, 2012
- Heat, March 17, 2012
- Winter Storm, October 29, 2011
- Flash Flood, September 27, 2011
- Flash Flood, September 7, 2011
- Flash Flood, August 28, 2011
- Excessive Heat, July 21, 2011
- Hail, July 8, 2011
- Hail, June 9, 2011
- Hail, June 1, 2011
- Hail, May 25, 2011
- Tornado, April 26, 2011
- High Wind, April 16, 2011
- Flash Flood, March 11, 2011
- High Wind, February 18, 2011
- Winter Storm, January 11, 2011
- Winter Storm, January 7, 2011
- Flash Flood, October 1, 2010
- Hail, August 16, 2010
- Hail, July 21, 2010
- Flash Flood, July 8, 2010
- Winter Storm, February 25, 2010
- Winter Storm, February 23, 2010
- Winter Storm, December 9, 2009
- Hail, August 21, 2009
- Flash Flood, August 10, 2009
- Flash Flood, August 9, 2009
- Tornado, August 2, 2009
- Flash Flood, July 31, 2009
- Flash Flood, July 30, 2009
- Hail, July 24, 2009
- Hail, July 7, 2009
- Hail, June 30, 2009
- Hail, June 26, 2009
- Flash Flood, June 25, 2009
- Hail, June 15, 2009
- Hail, June 9, 2009
- Heavy Snow, January 18, 2009
- Winter Storm, December 19, 2008
- Hail, August 2, 2008
- Hail, July 27, 2008
- Flash Flood, July 24, 2008
- Flash Flood, July 23, 2008
- Hail, June 23, 2008
- Hail, June 18, 2008
- Hail, June 16, 2008
- Hail, June 10, 2008
- Hail, June 8, 2008
- Flash Flood, March 8, 2008
- Winter Storm, February 22, 2008
- Winter Storm, December 30, 2007
- Heavy Snow, December 13, 2007
- Thunderstorm Wind, October 8, 2007
- Hail, August 17, 2007
- Flood, August 3, 2007
- Hail, July 27, 2007
- Hail, July 10, 2007
- Hail, July 6, 2007
- Thunderstorm Wind, June 28, 2007
- Hail, June 27, 2007
- Flash Flood, June 19, 2007
- Flood, April 16, 2007
- Heavy Snow, March 16, 2007
- Ice Storm, March 2, 2007
- Winter Storm, February 13, 2007
- Hail, December 1, 2006
- Tornado, November 16, 2006
- Thunderstorm Wind, August 3, 2006
- Flash Flood, June 27, 2006
- Flood, June 27, 2006
- Flood, June 27, 2006
- Flash Flood, June 26, 2006
- Hail, May 30, 2006
- Thunderstorm Wind, February 17, 2006
- Winter Storm, January 3, 2006
- Heat, January 1, 2006
- Winter Storm, December 16, 2005
- Cold/Wind Chill, December 14, 2005
- Heavy Snow, December 9, 2005
- Flood, November 30, 2005
- Strong Wind, November 29, 2005
- Thunderstorm Wind, November 6, 2005
- Winter Weather, October 25, 2005
- Flash Flood, October 8, 2005
- Thunderstorm Wind, September 29, 2005
- Thunderstorm Wind, August 14, 2005
- Thunderstorm Wind, August 14, 2005
- Thunderstorm Wind, August 14, 2005
- Thunderstorm Wind, August 13, 2005
- Thunderstorm Wind, August 12, 2005
- Hail, August 12, 2005
- Thunderstorm Wind, July 27, 2005
- Thunderstorm Wind, July 27, 2005
- Thunderstorm Wind, July 12, 2005
- Thunderstorm Wind, July 12, 2005
- Lightning, July 1, 2005
- Hail, July 1, 2005
- Thunderstorm Wind, June 8, 2005
- Thunderstorm Wind, June 6, 2005
- Thunderstorm Wind, June 6, 2005
- Thunderstorm Wind, May 27, 2005
- Flood, April 2, 2005
- Flood, April 2, 2005
- Flash Flood, April 2, 2005
- Flash Flood, March 29, 2005
- Heavy Snow, March 24, 2005
- Heavy Snow, March 1, 2005
- Heavy Snow, January 22, 2005
- Cold/Wind Chill, January 21, 2005
- Winter Weather, January 6, 2005
- Strong Wind, December 23, 2004
- Strong Wind, November 28, 2004
- Thunderstorm Wind, November 25, 2004
- Flood, September 18, 2004
- Flash Flood, September 18, 2004
- Flood, September 18, 2004
- Flash Flood, August 30, 2004
- Flash Flood, August 12, 2004
- Flash Flood, August 12, 2004
- Thunderstorm Wind, August 12, 2004
- Flash Flood, July 23, 2004
- Thunderstorm Wind, June 9, 2004
- Hail, May 24, 2004
- Hail, May 23, 2004
- Heavy Snow, January 27, 2004
- Cold/Wind Chill, January 15, 2004
- Cold/Wind Chill, January 10, 2004
- Heavy Snow, December 6, 2003
- High Wind, November 13, 2003
- High Wind, October 15, 2003
- High Wind, September 19, 2003
- Flash Flood, September 4, 2003
- Thunderstorm Wind, July 21, 2003
- Tornado, July 21, 2003
Earlier years, state by state:
More
Tornadoes in Sullivan CountyEvery warning in Sullivan County since 1986Every county in New York
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.