Storm History: Belknap County, New Hampshire
Every storm the National Weather Service has filed in Belknap 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
- 584
- Deaths
- 3
- Injuries
- 55
- Damage
- $23 million
- Episodes
- 463
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 | 123 | 0 | 0 | |
| Hail | 115 | 0 | 30 | $368,000 |
| Thunderstorm Wind | 79 | 0 | 3 | $40,000 |
| Winter Storm | 40 | 0 | 0 | |
| Tornado | 38 | 1 | 7 | $864,000 |
| Flash Flood | 30 | 1 | 2 | $3.9 million |
| Strong Wind | 30 | 0 | 0 | $4,000 |
| Winter Weather | 24 | 0 | 0 | |
| Drought | 19 | 0 | 0 | $9.6 million |
| Flood | 16 | 0 | 0 | $2.7 million |
| High Wind | 15 | 0 | 0 | $191,000 |
| Lightning | 15 | 0 | 12 | $367,000 |
| Cold/Wind Chill | 14 | 0 | 0 | |
| Extreme Cold/Wind Chill | 9 | 0 | 0 | |
| Blizzard | 5 | 0 | 0 | |
| Heavy Rain | 2 | 0 | 0 | |
| Ice Storm | 2 | 0 | 0 | $4.1 million |
| Heat | 2 | 0 | 0 | |
| Tropical Storm | 2 | 1 | 1 | |
| Debris Flow | 2 | 0 | 0 | $387,000 |
| Coastal Flood | 1 | 0 | 0 | |
| Frost/Freeze | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Drought, November 1, 2020
- Ice Storm, January 7, 1998
- Flash Flood, August 7, 2008
- Flood, April 16, 2007
- Flood, October 8, 2005
- Flash Flood, August 7, 2008
- Drought, October 1, 2020
- Tornado, July 24, 2008
- Flash Flood, September 16, 1999
- Debris Flow, October 29, 2012
- Ice Storm, December 11, 2008
- Tornado, May 31, 1972
- Flash Flood, June 16, 1998
- Hail, September 27, 2007
- High Wind, February 17, 2006
- Hail, June 6, 2020
- Flash Flood, June 13, 1998
- Lightning, August 11, 2004
- Flood, April 3, 2005
- Lightning, June 9, 2005
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
- Thunderstorm Wind, June 18, 2026
- Drought, May 1, 2026
- Drought, April 1, 2026
- Drought, March 1, 2026
- Drought, February 1, 2026
- Winter Storm, January 25, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- Winter Storm, December 29, 2025
- Winter Weather, December 4, 2025
- Winter Storm, December 2, 2025
- Drought, December 1, 2025
- Drought, November 1, 2025
- Drought, September 1, 2025
- Hail, July 20, 2025
- Thunderstorm Wind, June 24, 2025
- Winter Storm, February 15, 2025
- Winter Storm, February 8, 2025
- Winter Weather, January 28, 2025
- Winter Storm, January 19, 2025
- Hail, August 26, 2024
- Hail, August 5, 2024
- Hail, June 20, 2024
- Winter Storm, April 3, 2024
- Winter Storm, March 23, 2024
- Winter Weather, January 14, 2024
- Winter Storm, January 6, 2024
- Flash Flood, December 18, 2023
- Hail, September 8, 2023
- Flash Flood, July 29, 2023
- Flash Flood, July 15, 2023
- Frost/Freeze, May 18, 2023
- Winter Storm, March 13, 2023
- Winter Storm, March 3, 2023
- Winter Storm, February 28, 2023
- Extreme Cold/Wind Chill, February 3, 2023
- Winter Storm, January 22, 2023
- Winter Storm, January 19, 2023
- Flood, December 23, 2022
- Winter Storm, December 16, 2022
- Hail, August 26, 2022
- Hail, July 21, 2022
- Hail, July 12, 2022
- Winter Weather, February 27, 2022
- Winter Storm, February 25, 2022
- Winter Weather, February 19, 2022
- Winter Storm, February 3, 2022
- Blizzard, January 29, 2022
- Winter Storm, January 17, 2022
- Winter Storm, December 18, 2021
- Flash Flood, July 29, 2021
- Hail, July 20, 2021
- Hail, June 30, 2021
- Hail, June 15, 2021
- Thunderstorm Wind, May 26, 2021
- Winter Storm, February 1, 2021
- Winter Storm, December 17, 2020
- Winter Storm, December 5, 2020
- Drought, November 1, 2020
- Drought, October 1, 2020
- Drought, September 1, 2020
- Tornado, August 22, 2020
- Tropical Storm, August 4, 2020
- Flash Flood, July 8, 2020
- Hail, June 6, 2020
- Thunderstorm Wind, May 15, 2020
- Winter Weather, May 8, 2020
- Winter Storm, March 23, 2020
- Heavy Snow, January 16, 2020
- Winter Storm, December 29, 2019
- Heavy Snow, December 1, 2019
- Flash Flood, August 7, 2019
- Heavy Snow, January 29, 2019
- Heavy Snow, January 19, 2019
- Heavy Snow, November 20, 2018
- Thunderstorm Wind, August 7, 2018
- Hail, August 3, 2018
- Heavy Snow, March 13, 2018
- Heavy Snow, March 7, 2018
- Heavy Snow, February 17, 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
- Flash Flood, June 19, 2017
- Thunderstorm Wind, 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
- Heavy Snow, December 17, 2016
- Heavy Snow, December 11, 2016
- Thunderstorm Wind, September 11, 2016
- Hail, July 23, 2016
- Thunderstorm Wind, July 1, 2016
- Hail, June 29, 2016
- Thunderstorm Wind, June 7, 2016
- Heavy Snow, February 5, 2016
- 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
- Thunderstorm Wind, October 8, 2014
- Thunderstorm Wind, September 6, 2014
- Thunderstorm Wind, August 5, 2014
- Hail, July 28, 2014
- Tornado, July 24, 2014
- Tornado, July 4, 2014
- Hail, July 3, 2014
- Heavy Snow, March 19, 2014
- Heavy Snow, February 18, 2014
- Heavy Snow, February 13, 2014
- Heavy Snow, February 5, 2014
- Heavy Snow, January 2, 2014
- Heavy Snow, December 14, 2013
- High Wind, November 24, 2013
- Thunderstorm Wind, June 30, 2013
- Flash Flood, June 30, 2013
- Hail, June 24, 2013
- Heavy Snow, March 19, 2013
- Heavy Snow, February 23, 2013
- Blizzard, February 8, 2013
- Winter Storm, December 26, 2012
- Debris Flow, October 29, 2012
- Thunderstorm Wind, September 8, 2012
- Thunderstorm Wind, August 12, 2012
- Thunderstorm Wind, August 5, 2012
- Tornado, July 17, 2012
- Thunderstorm Wind, July 4, 2012
- Tornado, June 25, 2012
- Heavy Snow, March 1, 2012
- Heavy Snow, October 29, 2011
- Tropical Storm, August 28, 2011
- Flood, August 28, 2011
- Tornado, July 26, 2011
- Flash Flood, July 26, 2011
- Hail, July 4, 2011
- Hail, June 9, 2011
- Heavy Snow, April 1, 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, June 24, 2010
- Heavy Snow, January 17, 2010
- Winter Storm, December 9, 2009
- Thunderstorm Wind, July 29, 2009
- Hail, July 27, 2009
- Hail, July 4, 2009
- Flash Flood, June 27, 2009
- Hail, June 27, 2009
- Hail, June 26, 2009
- Hail, May 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, December 21, 2008
- Heavy Snow, December 19, 2008
- Ice Storm, December 11, 2008
- Flood, August 10, 2008
- Hail, August 10, 2008
- Hail, August 7, 2008
- Flash Flood, August 7, 2008
- Lightning, August 7, 2008
- Flash Flood, August 7, 2008
- Tornado, July 24, 2008
- Hail, July 19, 2008
- Hail, July 18, 2008
- Hail, July 2, 2008
- Hail, June 22, 2008
- Heavy Snow, March 1, 2008
- Heavy Snow, February 26, 2008
- Winter Storm, February 12, 2008
- Heavy Snow, January 14, 2008
- Heavy Snow, January 1, 2008
- Heavy Snow, December 30, 2007
- Heavy Snow, December 19, 2007
- Heavy Snow, December 16, 2007
- Heavy Snow, December 3, 2007
- Hail, September 27, 2007
- Hail, August 16, 2007
- Hail, July 15, 2007
- Hail, July 9, 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
- Lightning, October 20, 2006
- High Wind, October 20, 2006
- Hail, September 9, 2006
- Flood, July 22, 2006
- Hail, July 18, 2006
- Flood, July 12, 2006
- Flood, July 12, 2006
- Lightning, July 11, 2006
- Hail, June 29, 2006
- Hail, June 20, 2006
- Flood, May 13, 2006
- Heavy Snow, February 25, 2006
- High Wind, February 17, 2006
- Winter Storm, December 16, 2005
- Heavy Snow, December 9, 2005
- Flood, October 15, 2005
- Flood, October 8, 2005
- High Wind, September 29, 2005
- Thunderstorm Wind, August 1, 2005
- Thunderstorm Wind, July 27, 2005
- Thunderstorm Wind, July 27, 2005
- Lightning, July 27, 2005
- Thunderstorm Wind, July 22, 2005
- Lightning, July 22, 2005
- Thunderstorm Wind, July 22, 2005
- Thunderstorm Wind, June 12, 2005
- Lightning, June 10, 2005
- Lightning, June 9, 2005
- Flood, April 3, 2005
- Heavy Snow, March 11, 2005
- Heavy Snow, March 8, 2005
- Heavy Snow, March 1, 2005
- Heavy Snow, February 21, 2005
- Heavy Snow, February 10, 2005
- Heavy Snow, January 22, 2005
- Cold/Wind Chill, January 21, 2005
- Cold/Wind Chill, January 18, 2005
- Heavy Snow, January 8, 2005
- Strong Wind, December 1, 2004
- Strong Wind, November 28, 2004
- Strong Wind, November 5, 2004
- Strong Wind, November 3, 2004
- Tornado, August 13, 2004
- Lightning, August 11, 2004
- Thunderstorm Wind, June 9, 2004
- Thunderstorm Wind, June 9, 2004
- Thunderstorm Wind, June 9, 2004
Earlier years, state by state:
More
Tornadoes in Belknap CountyEvery warning in Belknap 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.