Storm History: Coos County, New Hampshire
Every storm the National Weather Service has filed in Coos 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
- 976
- Deaths
- 9
- Injuries
- 42
- Damage
- $18 million
- Episodes
- 528
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 | 234 | 0 | 0 | |
| Hail | 111 | 2 | 32 | $512,000 |
| Thunderstorm Wind | 99 | 0 | 3 | |
| Winter Storm | 92 | 0 | 0 | |
| Flood | 77 | 0 | 0 | $3.5 million |
| Flash Flood | 72 | 0 | 1 | $10 million |
| Strong Wind | 53 | 0 | 0 | $26,000 |
| Winter Weather | 49 | 1 | 0 | |
| Drought | 43 | 0 | 0 | $1.2 million |
| Cold/Wind Chill | 34 | 2 | 0 | |
| Tornado | 30 | 0 | 1 | $330,000 |
| High Wind | 26 | 0 | 0 | $56,000 |
| Extreme Cold/Wind Chill | 18 | 0 | 0 | |
| Ice Storm | 7 | 0 | 0 | $1.3 million |
| Blizzard | 7 | 0 | 0 | |
| Heat | 4 | 0 | 0 | |
| Lightning | 4 | 0 | 4 | $200,000 |
| Debris Flow | 4 | 0 | 0 | $67,000 |
| Tropical Storm | 4 | 0 | 0 | |
| Avalanche | 3 | 4 | 1 | |
| Heavy Rain | 3 | 0 | 0 | |
| Coastal Flood | 2 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flash Flood, August 28, 2011
- Flood, April 15, 2014
- Drought, October 1, 2020
- Ice Storm, January 7, 1998
- Flash Flood, October 30, 2017
- Flash Flood, December 18, 2023
- Flash Flood, May 26, 2011
- Flood, April 16, 2007
- Hail, August 31, 1993
- Flash Flood, August 7, 2008
- Flash Flood, May 30, 2011
- Flash Flood, April 1, 1998
- Tornado, August 8, 1980
- Lightning, June 27, 2008
- Ice Storm, December 11, 2008
- Flood, August 28, 2011
- Flood, February 25, 2010
- Flood, April 26, 2011
- Flash Flood, June 29, 2005
- Flash Flood, June 10, 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
- Drought, May 1, 2026
- Hail, April 16, 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
- Drought, January 1, 2026
- Drought, December 1, 2025
- Drought, November 1, 2025
- Drought, September 1, 2025
- Thunderstorm Wind, July 6, 2025
- Winter Weather, February 7, 2025
- Winter Weather, January 28, 2025
- Winter Storm, November 28, 2024
- Flash Flood, August 4, 2024
- Flash Flood, July 10, 2024
- Flash Flood, July 6, 2024
- Tornado, June 23, 2024
- Hail, June 20, 2024
- Hail, June 19, 2024
- Winter Storm, April 3, 2024
- Winter Storm, March 23, 2024
- Winter Weather, January 14, 2024
- Winter Storm, January 9, 2024
- Flash Flood, December 18, 2023
- Winter Storm, December 3, 2023
- Hail, September 7, 2023
- Flash Flood, July 18, 2023
- Hail, July 18, 2023
- Hail, July 13, 2023
- Flash Flood, July 8, 2023
- Flash Flood, July 3, 2023
- Winter Storm, March 3, 2023
- Extreme Cold/Wind Chill, February 3, 2023
- Winter Storm, January 22, 2023
- Flood, December 23, 2022
- Winter Storm, December 16, 2022
- Flood, October 14, 2022
- Thunderstorm Wind, August 8, 2022
- Hail, July 25, 2022
- Hail, July 23, 2022
- Hail, July 21, 2022
- Winter Weather, June 18, 2022
- Hail, June 4, 2022
- Hail, May 21, 2022
- Strong Wind, April 19, 2022
- Winter Storm, March 12, 2022
- Winter Weather, February 27, 2022
- Winter Storm, February 25, 2022
- Winter Weather, February 19, 2022
- Winter Storm, February 3, 2022
- Winter Storm, January 17, 2022
- Winter Storm, December 18, 2021
- Drought, October 1, 2021
- Hail, September 15, 2021
- Drought, September 1, 2021
- Drought, August 1, 2021
- Flash Flood, July 26, 2021
- Drought, July 1, 2021
- Hail, June 21, 2021
- Drought, June 1, 2021
- Heavy Snow, April 15, 2021
- Winter Storm, February 1, 2021
- Avalanche, February 1, 2021
- Winter Storm, January 16, 2021
- Winter Storm, January 1, 2021
- Winter Storm, December 5, 2020
- Hail, October 10, 2020
- Drought, October 1, 2020
- Drought, September 1, 2020
- Tropical Storm, August 4, 2020
- Flash Flood, July 14, 2020
- Flash Flood, July 8, 2020
- Hail, June 21, 2020
- Thunderstorm Wind, May 29, 2020
- Winter Weather, May 8, 2020
- Winter Storm, April 9, 2020
- Winter Storm, March 23, 2020
- Winter Storm, February 27, 2020
- Winter Storm, February 6, 2020
- Winter Storm, January 18, 2020
- Heavy Snow, January 16, 2020
- Winter Storm, December 29, 2019
- Heavy Snow, November 24, 2019
- Heavy Snow, November 11, 2019
- Thunderstorm Wind, August 10, 2019
- Thunderstorm Wind, July 28, 2019
- Thunderstorm Wind, July 6, 2019
- Hail, June 29, 2019
- Flood, May 11, 2019
- Flood, April 27, 2019
- Flood, April 20, 2019
- Flood, April 15, 2019
- Heavy Snow, March 21, 2019
- Winter Storm, February 12, 2019
- Heavy Snow, January 29, 2019
- Heavy Snow, January 19, 2019
- Heavy Snow, January 9, 2019
- Heavy Snow, November 26, 2018
- Heavy Snow, November 13, 2018
- Heavy Snow, October 23, 2018
- Thunderstorm Wind, September 3, 2018
- Thunderstorm Wind, August 29, 2018
- Thunderstorm Wind, August 15, 2018
- Hail, July 28, 2018
- Hail, June 30, 2018
- Thunderstorm Wind, May 4, 2018
- Flood, April 29, 2018
- Heavy Snow, March 13, 2018
- Heavy Snow, March 7, 2018
- Flood, February 21, 2018
- Heavy Snow, February 7, 2018
- Flood, January 12, 2018
- Blizzard, January 4, 2018
- Heavy Snow, December 25, 2017
- Heavy Snow, December 22, 2017
- Flash Flood, October 30, 2017
- High Wind, October 30, 2017
- Flood, October 30, 2017
- Thunderstorm Wind, August 22, 2017
- Flash Flood, July 1, 2017
- Hail, June 25, 2017
- Thunderstorm Wind, May 18, 2017
- Flood, May 2, 2017
- Flood, April 17, 2017
- Flood, April 12, 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, December 29, 2016
- Heavy Snow, December 11, 2016
- Thunderstorm Wind, September 11, 2016
- Thunderstorm Wind, August 28, 2016
- Lightning, July 23, 2016
- Tornado, July 18, 2016
- Thunderstorm Wind, July 14, 2016
- Cold/Wind Chill, February 25, 2016
- Hail, August 4, 2015
- Hail, August 3, 2015
- Flash Flood, August 3, 2015
- Thunderstorm Wind, July 28, 2015
- Hail, July 19, 2015
- Flash Flood, July 13, 2015
- Hail, June 23, 2015
- Flood, April 14, 2015
- Heavy Snow, February 18, 2015
- Heavy Snow, February 2, 2015
- Heavy Snow, January 30, 2015
- Blizzard, January 26, 2015
- Heavy Snow, January 3, 2015
- Winter Storm, December 9, 2014
- Winter Storm, November 26, 2014
- Thunderstorm Wind, July 23, 2014
- Hail, July 3, 2014
- Flood, April 15, 2014
- Flood, April 14, 2014
- Heavy Snow, March 12, 2014
- Heavy Snow, February 13, 2014
- Heavy Snow, February 5, 2014
- Heavy Snow, December 14, 2013
- High Wind, November 24, 2013
- Thunderstorm Wind, October 7, 2013
- Hail, September 11, 2013
- Thunderstorm Wind, July 20, 2013
- Thunderstorm Wind, July 19, 2013
- Thunderstorm Wind, July 17, 2013
- Hail, June 23, 2013
- Thunderstorm Wind, June 2, 2013
- Flood, May 25, 2013
- Heavy Snow, March 19, 2013
- Heavy Snow, February 27, 2013
- Blizzard, February 8, 2013
- Winter Storm, December 26, 2012
- Winter Storm, December 16, 2012
- Debris Flow, October 29, 2012
- Thunderstorm Wind, September 8, 2012
- Heavy Snow, February 24, 2012
- Heavy Snow, January 12, 2012
- Heavy Snow, November 22, 2011
- Hail, September 4, 2011
- Tropical Storm, August 28, 2011
- Flash Flood, August 28, 2011
- Flood, August 28, 2011
- Flood, August 28, 2011
- Hail, August 2, 2011
- Hail, August 1, 2011
- Tornado, July 26, 2011
- Thunderstorm Wind, July 6, 2011
- Hail, June 1, 2011
- Flash Flood, May 30, 2011
- Flood, May 28, 2011
- Hail, May 27, 2011
- Hail, May 26, 2011
- Flash Flood, May 26, 2011
- Flood, May 1, 2011
- Flood, April 27, 2011
- Flood, April 26, 2011
- Flood, April 11, 2011
- Heavy Snow, April 1, 2011
- Ice Storm, March 6, 2011
- Heavy Snow, February 28, 2011
- Heavy Snow, February 25, 2011
- Heavy Snow, February 5, 2011
- Heavy Snow, February 2, 2011
- Heavy Snow, January 12, 2011
- Heavy Snow, January 9, 2011
- Heavy Snow, December 26, 2010
- Heavy Snow, December 6, 2010
- Flood, October 1, 2010
- Thunderstorm Wind, June 20, 2010
- Tornado, June 5, 2010
- Flood, March 23, 2010
- Flood, February 25, 2010
- Heavy Snow, February 23, 2010
- Heavy Snow, January 1, 2010
- Strong Wind, December 9, 2009
- Winter Storm, December 9, 2009
- Winter Storm, November 27, 2009
- Thunderstorm Wind, August 11, 2009
- Hail, May 31, 2009
- Hail, May 9, 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, January 7, 2009
- Heavy Snow, December 21, 2008
- Ice Storm, December 11, 2008
- Winter Storm, November 25, 2008
- Flash Flood, August 7, 2008
- Lightning, June 27, 2008
- Hail, June 16, 2008
- Hail, June 10, 2008
- Flood, April 20, 2008
- Heavy Snow, March 20, 2008
- Heavy Snow, March 1, 2008
- Heavy Snow, February 26, 2008
- Winter Storm, February 12, 2008
- Heavy Snow, February 10, 2008
- Winter Storm, February 6, 2008
- Heavy Snow, January 1, 2008
- Heavy Snow, December 16, 2007
- Heavy Snow, December 3, 2007
- Heavy Snow, November 16, 2007
- Hail, September 27, 2007
- Hail, August 16, 2007
Earlier years, state by state:
More
Tornadoes in Coos CountyEvery warning in Coos 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.