Storm History: Jefferson County, New York
Every storm the National Weather Service has filed in Jefferson 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
- 699
- Deaths
- 3
- Injuries
- 3
- Damage
- $151 million
- Episodes
- 493
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 | 161 | 0 | 0 | $1.2 million |
| Hail | 103 | 0 | 0 | $16 million |
| Lake-Effect Snow | 92 | 0 | 0 | $3.3 million |
| Winter Storm | 58 | 0 | 0 | $740,000 |
| Heavy Snow | 58 | 0 | 0 | $3.9 million |
| High Wind | 50 | 1 | 0 | $104 million |
| Flash Flood | 40 | 0 | 1 | $377,000 |
| Tornado | 27 | 0 | 1 | $2.7 million |
| Flood | 26 | 1 | 0 | $6.5 million |
| Frost/Freeze | 21 | 0 | 0 | $40,000 |
| Extreme Cold/Wind Chill | 17 | 0 | 0 | |
| Lakeshore Flood | 15 | 0 | 0 | $158,000 |
| Blizzard | 10 | 1 | 0 | $89,000 |
| Ice Storm | 8 | 0 | 0 | $11 million |
| Coastal Flood | 7 | 0 | 0 | |
| Drought | 2 | 0 | 0 | |
| Wildfire | 1 | 0 | 0 | |
| Strong Wind | 1 | 0 | 0 | $10,000 |
| Lightning | 1 | 0 | 1 | |
| Cold/Wind Chill | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- High Wind, December 9, 2009
- Hail, July 15, 1995
- Ice Storm, January 8, 1998
- Tornado, August 28, 1983
- Heavy Snow, December 27, 2001
- Flood, May 17, 2019
- Lake-Effect Snow, February 2, 2007
- Flood, June 1, 2019
- Flood, January 19, 1996
- Heavy Snow, November 20, 2000
- Flood, July 1, 2019
- High Wind, February 1, 2002
- High Wind, January 9, 2008
- High Wind, September 14, 2008
- Hail, July 13, 2023
- Lake-Effect Snow, November 17, 2014
- High Wind, February 10, 2001
- Ice Storm, January 31, 2002
- High Wind, February 17, 2006
- Flood, April 28, 2011
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, June 16, 2022
- Flash Flood, July 20, 2021
- Hail, May 21, 2013
- Hail, June 13, 2018
- Hail, August 15, 2018
- Hail, May 22, 2013
- Hail, July 21, 2010
- Flash Flood, August 29, 2004
- Hail, July 18, 1997
- Hail, July 28, 1995
- Hail, July 20, 1992
- Hail, June 26, 2026
- Hail, April 29, 2004
- Hail, August 24, 1998
- Hail, June 20, 2021
The strongest tornadoes
Every episode, newest first
- Tornado, June 30, 2026
- Hail, June 26, 2026
- Frost/Freeze, May 12, 2026
- Winter Storm, March 13, 2026
- Extreme Cold/Wind Chill, February 7, 2026
- Extreme Cold/Wind Chill, January 27, 2026
- Winter Storm, January 25, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- Winter Storm, January 18, 2026
- Winter Storm, January 1, 2026
- Winter Storm, December 29, 2025
- High Wind, December 18, 2025
- Lake-Effect Snow, December 15, 2025
- Lake-Effect Snow, December 12, 2025
- Winter Storm, December 10, 2025
- Lake-Effect Snow, November 27, 2025
- Thunderstorm Wind, September 4, 2025
- Thunderstorm Wind, June 22, 2025
- Ice Storm, March 29, 2025
- Thunderstorm Wind, March 16, 2025
- Winter Storm, February 15, 2025
- Winter Storm, January 28, 2025
- Winter Storm, January 27, 2025
- Lake-Effect Snow, January 26, 2025
- Lake-Effect Snow, January 23, 2025
- Lake-Effect Snow, January 19, 2025
- Lake-Effect Snow, January 13, 2025
- Lake-Effect Snow, January 1, 2025
- Lake-Effect Snow, December 11, 2024
- Winter Storm, December 4, 2024
- Lake-Effect Snow, December 1, 2024
- Lake-Effect Snow, November 29, 2024
- Tornado, September 9, 2024
- Flash Flood, August 9, 2024
- Flash Flood, July 16, 2024
- Tornado, July 10, 2024
- Thunderstorm Wind, June 13, 2024
- Flood, May 22, 2024
- Thunderstorm Wind, May 21, 2024
- Lake-Effect Snow, February 28, 2024
- Lake-Effect Snow, February 18, 2024
- Winter Storm, February 15, 2024
- Lake-Effect Snow, January 16, 2024
- Winter Storm, January 12, 2024
- High Wind, January 9, 2024
- Lake-Effect Snow, November 27, 2023
- Thunderstorm Wind, September 6, 2023
- Thunderstorm Wind, August 12, 2023
- Tornado, August 7, 2023
- Thunderstorm Wind, July 24, 2023
- Hail, July 13, 2023
- Frost/Freeze, May 17, 2023
- Lake-Effect Snow, March 18, 2023
- Winter Storm, March 13, 2023
- Cold/Wind Chill, February 3, 2023
- Lake-Effect Snow, February 1, 2023
- Blizzard, December 23, 2022
- Lake-Effect Snow, December 17, 2022
- Winter Storm, December 15, 2022
- High Wind, December 2, 2022
- Lake-Effect Snow, November 16, 2022
- Frost/Freeze, October 2, 2022
- Thunderstorm Wind, August 29, 2022
- Thunderstorm Wind, August 21, 2022
- Hail, June 16, 2022
- Winter Storm, February 25, 2022
- Winter Storm, February 2, 2022
- Extreme Cold/Wind Chill, January 26, 2022
- Lake-Effect Snow, January 23, 2022
- Extreme Cold/Wind Chill, January 21, 2022
- Winter Storm, January 16, 2022
- Extreme Cold/Wind Chill, January 11, 2022
- Lake-Effect Snow, January 9, 2022
- Lake-Effect Snow, January 6, 2022
- Lakeshore Flood, December 11, 2021
- Lakeshore Flood, December 5, 2021
- Thunderstorm Wind, September 6, 2021
- Flash Flood, July 20, 2021
- Flash Flood, July 8, 2021
- Thunderstorm Wind, July 5, 2021
- Hail, June 20, 2021
- Flood, March 28, 2021
- Lake-Effect Snow, February 6, 2021
- Winter Storm, February 2, 2021
- Lake-Effect Snow, January 21, 2021
- Lake-Effect Snow, January 17, 2021
- Winter Storm, January 16, 2021
- Winter Storm, December 24, 2020
- Lakeshore Flood, November 15, 2020
- Thunderstorm Wind, October 7, 2020
- Frost/Freeze, September 21, 2020
- Thunderstorm Wind, May 29, 2020
- Frost/Freeze, May 14, 2020
- Frost/Freeze, May 13, 2020
- Frost/Freeze, May 12, 2020
- Lakeshore Flood, April 13, 2020
- Hail, March 29, 2020
- Thunderstorm Wind, March 20, 2020
- Blizzard, February 26, 2020
- Winter Storm, February 6, 2020
- Lakeshore Flood, January 18, 2020
- Lake-Effect Snow, January 6, 2020
- Lake-Effect Snow, January 1, 2020
- Lake-Effect Snow, December 18, 2019
- Lakeshore Flood, November 27, 2019
- Lakeshore Flood, November 21, 2019
- Winter Storm, November 11, 2019
- Flood, November 1, 2019
- Lakeshore Flood, October 31, 2019
- Flood, August 1, 2019
- Hail, July 11, 2019
- Flood, July 1, 2019
- Thunderstorm Wind, June 29, 2019
- Flood, June 1, 2019
- Flood, May 25, 2019
- Thunderstorm Wind, May 23, 2019
- Flood, May 17, 2019
- Winter Storm, March 22, 2019
- High Wind, March 10, 2019
- Flash Flood, February 24, 2019
- Winter Storm, February 12, 2019
- High Wind, February 8, 2019
- Extreme Cold/Wind Chill, January 30, 2019
- Blizzard, January 28, 2019
- Lake-Effect Snow, January 25, 2019
- Winter Storm, January 19, 2019
- Winter Storm, January 9, 2019
- High Wind, January 1, 2019
- Lake-Effect Snow, December 6, 2018
- Frost/Freeze, October 17, 2018
- Hail, August 15, 2018
- Thunderstorm Wind, August 7, 2018
- Thunderstorm Wind, July 10, 2018
- Hail, June 13, 2018
- Thunderstorm Wind, May 4, 2018
- High Wind, May 4, 2018
- High Wind, April 16, 2018
- Ice Storm, April 14, 2018
- High Wind, April 4, 2018
- Winter Storm, March 13, 2018
- Winter Storm, March 1, 2018
- Lake-Effect Snow, February 8, 2018
- Lake-Effect Snow, February 2, 2018
- Winter Storm, January 12, 2018
- Extreme Cold/Wind Chill, January 5, 2018
- Blizzard, January 2, 2018
- Extreme Cold/Wind Chill, January 1, 2018
- Extreme Cold/Wind Chill, December 28, 2017
- Lake-Effect Snow, December 24, 2017
- Winter Storm, December 11, 2017
- Lake-Effect Snow, December 10, 2017
- Lake-Effect Snow, November 19, 2017
- Coastal Flood, November 1, 2017
- High Wind, October 30, 2017
- Thunderstorm Wind, October 15, 2017
- Coastal Flood, October 1, 2017
- Coastal Flood, September 1, 2017
- Thunderstorm Wind, August 22, 2017
- Hail, August 4, 2017
- Coastal Flood, August 1, 2017
- Coastal Flood, July 1, 2017
- Coastal Flood, June 1, 2017
- Coastal Flood, May 2, 2017
- Flood, May 1, 2017
- Flood, April 6, 2017
- Winter Storm, March 13, 2017
- High Wind, March 8, 2017
- High Wind, March 1, 2017
- Thunderstorm Wind, February 25, 2017
- Heavy Snow, February 12, 2017
- Lake-Effect Snow, February 2, 2017
- Lake-Effect Snow, February 1, 2017
- High Wind, January 11, 2017
- Lake-Effect Snow, January 4, 2017
- Lake-Effect Snow, December 13, 2016
- Lake-Effect Snow, December 8, 2016
- Lake-Effect Snow, November 19, 2016
- Thunderstorm Wind, September 10, 2016
- Drought, September 1, 2016
- Lightning, August 31, 2016
- Drought, August 18, 2016
- Hail, June 20, 2016
- Thunderstorm Wind, June 11, 2016
- Winter Storm, February 15, 2016
- Extreme Cold/Wind Chill, February 13, 2016
- Lake-Effect Snow, February 12, 2016
- Lake-Effect Snow, January 17, 2016
- Lake-Effect Snow, January 12, 2016
- Lake-Effect Snow, January 10, 2016
- High Wind, January 10, 2016
- Lake-Effect Snow, January 1, 2016
- High Wind, November 12, 2015
- High Wind, October 28, 2015
- High Wind, April 10, 2015
- Lake-Effect Snow, February 14, 2015
- Lake-Effect Snow, February 6, 2015
- Winter Storm, February 1, 2015
- Lake-Effect Snow, January 9, 2015
- Lake-Effect Snow, January 6, 2015
- Lake-Effect Snow, January 1, 2015
- Lake-Effect Snow, December 30, 2014
- Winter Storm, December 10, 2014
- Lake-Effect Snow, November 20, 2014
- Lake-Effect Snow, November 17, 2014
- Lake-Effect Snow, November 13, 2014
- Frost/Freeze, October 11, 2014
- Frost/Freeze, September 19, 2014
- Thunderstorm Wind, July 8, 2014
- Thunderstorm Wind, June 24, 2014
- Hail, June 17, 2014
- Flood, April 13, 2014
- Winter Storm, March 29, 2014
- Blizzard, March 12, 2014
- Lake-Effect Snow, February 27, 2014
- Winter Storm, February 13, 2014
- Lake-Effect Snow, February 8, 2014
- Lake-Effect Snow, February 6, 2014
- Lake-Effect Snow, January 29, 2014
- Lake-Effect Snow, January 27, 2014
- Winter Storm, January 19, 2014
- Blizzard, January 6, 2014
- High Wind, January 6, 2014
- Lake-Effect Snow, December 26, 2013
- Ice Storm, December 21, 2013
- Lake-Effect Snow, December 18, 2013
- Winter Storm, December 14, 2013
- Lake-Effect Snow, December 12, 2013
- Lake-Effect Snow, December 10, 2013
- Winter Storm, November 26, 2013
- High Wind, November 18, 2013
- High Wind, November 1, 2013
- Frost/Freeze, September 17, 2013
- Thunderstorm Wind, June 1, 2013
- Hail, May 22, 2013
- Hail, May 21, 2013
- Hail, May 21, 2013
- Lake-Effect Snow, March 19, 2013
- Heavy Snow, March 18, 2013
- Lake-Effect Snow, February 19, 2013
- Heavy Snow, February 8, 2013
- Lake-Effect Snow, February 1, 2013
- High Wind, January 31, 2013
- Lake-Effect Snow, January 21, 2013
- High Wind, January 20, 2013
- Winter Storm, December 26, 2012
- High Wind, December 21, 2012
- High Wind, October 29, 2012
- Frost/Freeze, October 12, 2012
- Strong Wind, September 22, 2012
- Thunderstorm Wind, September 22, 2012
Earlier years, state by state:
More
Tornadoes in Jefferson CountyEvery warning in Jefferson 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.