Storm History: Sullivan County, New Hampshire
Every storm the National Weather Service has filed in Sullivan County, New Hampshire: 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
- 555
- Deaths
- 4
- Injuries
- 4
- Damage
- $16 million
- Episodes
- 422
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 |
|---|---|---|---|---|
| Heavy Snow | 117 | 0 | 0 | |
| Hail | 115 | 1 | 3 | $132,000 |
| Thunderstorm Wind | 70 | 0 | 0 | $20,000 |
| Flash Flood | 41 | 0 | 0 | $5.9 million |
| Winter Storm | 36 | 0 | 0 | |
| Tornado | 29 | 0 | 0 | $189,000 |
| Flood | 28 | 2 | 0 | $5.4 million |
| Strong Wind | 27 | 1 | 0 | $17,000 |
| Winter Weather | 20 | 0 | 0 | |
| Drought | 19 | 0 | 0 | $600,000 |
| High Wind | 15 | 0 | 0 | $31,000 |
| Cold/Wind Chill | 14 | 0 | 0 | |
| Extreme Cold/Wind Chill | 7 | 0 | 0 | |
| Blizzard | 4 | 0 | 0 | |
| Ice Storm | 3 | 0 | 1 | $3.1 million |
| Heat | 2 | 0 | 0 | |
| Lightning | 2 | 0 | 0 | $14,000 |
| Tropical Storm | 2 | 0 | 0 | |
| Heavy Rain | 1 | 0 | 0 | |
| Coastal Flood | 1 | 0 | 0 | |
| Debris Flow | 1 | 0 | 0 | $153,000 |
| Frost/Freeze | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flood, October 8, 2005
- Flash Flood, July 2, 2013
- Ice Storm, January 7, 1998
- Flash Flood, July 29, 2021
- Flash Flood, October 21, 1996
- Flood, April 16, 2007
- Flood, August 28, 2011
- Ice Storm, December 11, 2008
- Drought, October 1, 2020
- Flash Flood, August 2, 2021
- Ice Storm, March 6, 2011
- Flood, February 25, 2010
- Debris Flow, October 29, 2012
- Tornado, August 13, 1999
- Flood, April 3, 2005
- Flood, October 15, 2005
- Hail, July 6, 2007
- Flash Flood, June 30, 2013
- Flood, October 9, 2005
- High Wind, February 17, 2006
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 26, 2026
- Thunderstorm Wind, June 18, 2026
- Drought, May 1, 2026
- Drought, April 1, 2026
- Drought, March 1, 2026
- Winter Storm, February 20, 2026
- Drought, February 1, 2026
- Winter Storm, January 25, 2026
- Drought, January 1, 2026
- Winter Storm, December 29, 2025
- Winter Storm, December 2, 2025
- Drought, December 1, 2025
- Drought, November 1, 2025
- Drought, September 1, 2025
- Hail, August 5, 2025
- Flash Flood, June 6, 2025
- Winter Storm, March 29, 2025
- Winter Storm, February 15, 2025
- Winter Storm, February 8, 2025
- Winter Storm, November 28, 2024
- Hail, July 17, 2024
- Tornado, July 16, 2024
- Tornado, June 23, 2024
- Hail, June 19, 2024
- Flash Flood, May 21, 2024
- Winter Storm, April 3, 2024
- Winter Storm, March 23, 2024
- Winter Weather, January 14, 2024
- Winter Storm, January 6, 2024
- Flash Flood, September 8, 2023
- Hail, September 8, 2023
- Hail, September 7, 2023
- Flash Flood, August 4, 2023
- Hail, August 4, 2023
- Hail, July 13, 2023
- Flash Flood, July 8, 2023
- Flash Flood, July 3, 2023
- Flash Flood, June 17, 2023
- Hail, June 2, 2023
- Frost/Freeze, May 18, 2023
- Winter Storm, March 13, 2023
- Winter Storm, March 3, 2023
- Extreme Cold/Wind Chill, February 3, 2023
- Winter Storm, January 22, 2023
- Winter Storm, December 16, 2022
- Strong Wind, November 30, 2022
- Hail, August 26, 2022
- Hail, August 4, 2022
- Thunderstorm Wind, July 28, 2022
- Hail, July 21, 2022
- Hail, July 12, 2022
- Tornado, May 16, 2022
- Winter Storm, February 25, 2022
- Flood, February 18, 2022
- Winter Storm, February 3, 2022
- Winter Storm, January 17, 2022
- Winter Storm, December 18, 2021
- Hail, September 15, 2021
- Flash Flood, August 2, 2021
- Flash Flood, July 29, 2021
- Thunderstorm Wind, July 27, 2021
- Thunderstorm Wind, May 26, 2021
- Heavy Snow, April 15, 2021
- Winter Storm, February 1, 2021
- Winter Storm, December 17, 2020
- Drought, October 1, 2020
- Drought, September 1, 2020
- Hail, August 23, 2020
- Tropical Storm, August 4, 2020
- Flash Flood, July 8, 2020
- Hail, July 5, 2020
- Thunderstorm Wind, May 15, 2020
- Winter Weather, May 8, 2020
- Winter Storm, March 23, 2020
- Heavy Snow, December 1, 2019
- Thunderstorm Wind, August 17, 2019
- Flood, January 24, 2019
- Heavy Snow, January 19, 2019
- Heavy Snow, January 9, 2019
- Heavy Snow, November 26, 2018
- Heavy Snow, November 20, 2018
- Thunderstorm Wind, July 27, 2018
- Thunderstorm Wind, July 17, 2018
- Tornado, May 4, 2018
- Heavy Snow, March 13, 2018
- Heavy Snow, March 7, 2018
- Heavy Snow, February 7, 2018
- Blizzard, January 4, 2018
- Heavy Snow, December 22, 2017
- High Wind, October 30, 2017
- Thunderstorm Wind, August 22, 2017
- Hail, July 1, 2017
- Flash Flood, June 19, 2017
- Heavy Snow, April 1, 2017
- Heavy Snow, March 31, 2017
- Heavy Snow, March 14, 2017
- Heavy Snow, February 15, 2017
- Heavy Snow, February 12, 2017
- Heavy Snow, February 9, 2017
- Heavy Snow, December 29, 2016
- Thunderstorm Wind, September 11, 2016
- Hail, August 13, 2016
- Hail, July 23, 2016
- Hail, August 15, 2015
- Hail, August 3, 2015
- Hail, July 19, 2015
- Heavy Snow, February 14, 2015
- Heavy Snow, February 7, 2015
- Heavy Snow, February 2, 2015
- Blizzard, January 26, 2015
- Winter Storm, November 26, 2014
- Hail, August 7, 2014
- Thunderstorm Wind, July 23, 2014
- Hail, July 3, 2014
- Thunderstorm Wind, June 18, 2014
- Flood, March 31, 2014
- Heavy Snow, March 12, 2014
- Heavy Snow, February 13, 2014
- Heavy Snow, February 5, 2014
- Flood, January 11, 2014
- Heavy Snow, January 2, 2014
- Heavy Snow, December 29, 2013
- Heavy Snow, December 14, 2013
- High Wind, November 24, 2013
- Thunderstorm Wind, October 7, 2013
- Hail, September 11, 2013
- Thunderstorm Wind, July 19, 2013
- Flash Flood, July 2, 2013
- Thunderstorm Wind, June 30, 2013
- Flash Flood, June 30, 2013
- Thunderstorm Wind, June 2, 2013
- Heavy Snow, March 19, 2013
- Heavy Snow, February 27, 2013
- Blizzard, February 8, 2013
- Flood, February 1, 2013
- Flood, January 31, 2013
- Winter Storm, December 26, 2012
- High Wind, December 21, 2012
- Debris Flow, October 29, 2012
- Hail, May 29, 2012
- Heavy Snow, March 1, 2012
- Heavy Snow, November 22, 2011
- Heavy Snow, October 29, 2011
- Tropical Storm, August 28, 2011
- Flood, August 28, 2011
- Tornado, August 21, 2011
- Hail, June 18, 2011
- Hail, June 9, 2011
- Heavy Snow, April 1, 2011
- Flood, March 11, 2011
- Ice Storm, March 6, 2011
- Flood, March 6, 2011
- Heavy Snow, February 25, 2011
- Heavy Snow, February 2, 2011
- Heavy Snow, January 18, 2011
- Heavy Snow, January 12, 2011
- Heavy Snow, December 26, 2010
- Hail, July 21, 2010
- Hail, July 19, 2010
- Hail, May 26, 2010
- Flood, February 25, 2010
- Heavy Snow, February 23, 2010
- Heavy Snow, February 16, 2010
- Flood, January 26, 2010
- Winter Storm, December 9, 2009
- Heavy Snow, March 1, 2009
- Heavy Snow, February 22, 2009
- Heavy Snow, February 18, 2009
- Winter Storm, January 28, 2009
- Heavy Snow, January 18, 2009
- Heavy Snow, January 10, 2009
- Heavy Snow, December 21, 2008
- Flood, December 21, 2008
- Heavy Snow, December 19, 2008
- Ice Storm, December 11, 2008
- Hail, August 10, 2008
- Thunderstorm Wind, July 20, 2008
- Hail, July 19, 2008
- Hail, June 10, 2008
- Heavy Snow, March 28, 2008
- Heavy Snow, March 1, 2008
- Heavy Snow, February 26, 2008
- Winter Storm, February 12, 2008
- Heavy Snow, January 14, 2008
- Flood, January 9, 2008
- Heavy Snow, January 1, 2008
- Heavy Snow, December 30, 2007
- Heavy Snow, December 16, 2007
- Heavy Snow, December 3, 2007
- Hail, September 27, 2007
- Hail, August 30, 2007
- Hail, August 25, 2007
- Hail, August 16, 2007
- Hail, August 3, 2007
- Hail, July 15, 2007
- Hail, July 10, 2007
- Hail, July 6, 2007
- Hail, June 16, 2007
- Hail, June 5, 2007
- Flood, April 16, 2007
- Heavy Snow, April 12, 2007
- Heavy Snow, April 4, 2007
- Heavy Snow, March 16, 2007
- Heavy Snow, March 2, 2007
- Heavy Snow, February 14, 2007
- Thunderstorm Wind, December 1, 2006
- High Wind, October 28, 2006
- High Wind, October 20, 2006
- Flash Flood, July 22, 2006
- Hail, July 18, 2006
- Flood, July 12, 2006
- Flood, July 12, 2006
- Hail, June 29, 2006
- Hail, June 19, 2006
- Flood, May 13, 2006
- Heavy Snow, February 25, 2006
- High Wind, February 17, 2006
- Heavy Snow, December 9, 2005
- Flood, October 15, 2005
- Flood, October 9, 2005
- Flood, October 8, 2005
- High Wind, September 29, 2005
- Flash Flood, July 18, 2005
- Thunderstorm Wind, June 29, 2005
- Thunderstorm Wind, June 8, 2005
- Flood, April 3, 2005
- Heavy Snow, March 11, 2005
- Heavy Snow, March 8, 2005
- Heavy Snow, March 1, 2005
- Heavy Snow, February 10, 2005
- Heavy Snow, January 22, 2005
- Cold/Wind Chill, January 21, 2005
- Cold/Wind Chill, January 18, 2005
- Strong Wind, November 5, 2004
- Strong Wind, November 3, 2004
- Thunderstorm Wind, August 29, 2004
- Lightning, July 8, 2004
- Thunderstorm Wind, July 8, 2004
- Winter Storm, March 16, 2004
- Winter Weather, February 6, 2004
- Winter Weather, February 3, 2004
- Cold/Wind Chill, January 24, 2004
- Cold/Wind Chill, January 13, 2004
- Cold/Wind Chill, January 8, 2004
- Heavy Snow, December 14, 2003
- Heavy Snow, December 6, 2003
- High Wind, November 13, 2003
- High Wind, October 15, 2003
- Heavy Snow, April 3, 2003
- Winter Weather, February 22, 2003
Earlier years, state by state:
More
Tornadoes in Sullivan CountyEvery warning in Sullivan County since 1986Every county in New Hampshire
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.