Storm History: Seneca County, New York
Every storm the National Weather Service has filed in Seneca 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
- 320
- Deaths
- 0
- Injuries
- 2
- Damage
- $6.7 million
- Episodes
- 237
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 | 87 | 0 | 1 | $532,000 |
| Thunderstorm Wind | 66 | 0 | 1 | $489,000 |
| Heavy Snow | 36 | 0 | 0 | $428,000 |
| Flash Flood | 31 | 0 | 0 | $2.7 million |
| Tornado | 26 | 0 | 0 | $118,000 |
| Winter Storm | 19 | 0 | 0 | |
| High Wind | 14 | 0 | 0 | $325,000 |
| Cold/Wind Chill | 11 | 0 | 0 | $20,000 |
| Ice Storm | 8 | 0 | 0 | $2.0 million |
| Drought | 4 | 0 | 0 | |
| Heat | 3 | 0 | 0 | |
| Flood | 3 | 0 | 0 | $40,000 |
| Winter Weather | 2 | 0 | 0 | |
| Extreme Cold/Wind Chill | 2 | 0 | 0 | |
| Strong Wind | 2 | 0 | 0 | $10,000 |
| Lake-Effect Snow | 2 | 0 | 0 | |
| Blizzard | 2 | 0 | 0 | |
| Heavy Rain | 1 | 0 | 0 | |
| Excessive Heat | 1 | 0 | 0 |
The deadliest
None recorded.
The costliest
Damage within this county, in the dollars of its year.
- Ice Storm, April 4, 2003
- Flash Flood, August 14, 2018
- Flash Flood, January 19, 1996
- Heavy Snow, January 3, 2003
- Hail, September 6, 1998
- Flash Flood, October 26, 2021
- Thunderstorm Wind, April 18, 2004
- Flash Flood, August 18, 2021
- Flash Flood, August 3, 2014
- Flash Flood, November 8, 1996
- Flash Flood, August 5, 2003
- High Wind, December 12, 2000
- High Wind, September 19, 2003
- High Wind, October 15, 2003
- Flash Flood, April 2, 2005
- Hail, June 10, 2015
- Thunderstorm Wind, July 27, 1997
- High Wind, February 18, 2011
- Hail, May 29, 2012
- High Wind, April 4, 2018
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
- Tornado, June 18, 2026
- Hail, May 13, 2026
- Flash Flood, March 31, 2026
- Winter Storm, January 25, 2026
- Thunderstorm Wind, July 7, 2025
- Flash Flood, June 9, 2025
- Hail, June 9, 2025
- Hail, June 5, 2025
- Thunderstorm Wind, April 29, 2025
- Thunderstorm Wind, March 16, 2025
- Flash Flood, August 9, 2024
- Tornado, July 15, 2024
- Tornado, July 10, 2024
- Hail, June 22, 2024
- Flash Flood, June 20, 2024
- Thunderstorm Wind, June 18, 2024
- Heavy Snow, January 6, 2024
- Hail, September 7, 2023
- Hail, July 13, 2023
- Hail, June 26, 2023
- Flood, April 5, 2023
- Thunderstorm Wind, September 22, 2022
- Thunderstorm Wind, July 28, 2022
- Hail, July 22, 2022
- Thunderstorm Wind, June 16, 2022
- Heavy Snow, February 3, 2022
- Extreme Cold/Wind Chill, January 22, 2022
- Heavy Snow, January 16, 2022
- High Wind, December 11, 2021
- Flash Flood, October 26, 2021
- Thunderstorm Wind, August 29, 2021
- Flash Flood, August 18, 2021
- Hail, June 30, 2021
- Winter Storm, February 1, 2021
- Hail, August 27, 2020
- Thunderstorm Wind, July 29, 2020
- Thunderstorm Wind, May 15, 2020
- Heavy Snow, February 6, 2020
- Heavy Snow, December 1, 2019
- High Wind, February 25, 2019
- Heavy Snow, January 19, 2019
- Heavy Snow, November 15, 2018
- Flash Flood, August 14, 2018
- Thunderstorm Wind, July 2, 2018
- High Wind, April 4, 2018
- Blizzard, March 1, 2018
- Heavy Snow, January 12, 2018
- Flash Flood, January 12, 2018
- Thunderstorm Wind, August 4, 2017
- Blizzard, March 14, 2017
- Lake-Effect Snow, November 19, 2016
- Drought, October 1, 2016
- Drought, July 1, 2016
- Hail, June 12, 2015
- Hail, June 10, 2015
- Thunderstorm Wind, June 8, 2015
- Heavy Snow, February 1, 2015
- Winter Storm, December 9, 2014
- Flash Flood, August 3, 2014
- Hail, August 2, 2014
- Hail, July 31, 2014
- Hail, June 16, 2014
- Flash Flood, May 13, 2014
- Winter Storm, March 12, 2014
- Winter Storm, February 5, 2014
- Winter Storm, January 1, 2014
- Hail, July 5, 2013
- Flash Flood, May 29, 2013
- Hail, May 21, 2013
- High Wind, January 31, 2013
- Winter Storm, December 26, 2012
- Thunderstorm Wind, September 8, 2012
- Hail, May 29, 2012
- Hail, May 3, 2012
- Heat, March 17, 2012
- Excessive Heat, July 21, 2011
- Hail, June 9, 2011
- Thunderstorm Wind, May 29, 2011
- Heavy Snow, March 6, 2011
- Winter Storm, February 25, 2011
- High Wind, February 18, 2011
- Lake-Effect Snow, December 4, 2010
- Thunderstorm Wind, July 24, 2010
- Hail, July 21, 2010
- Hail, July 17, 2010
- Winter Storm, February 25, 2010
- Thunderstorm Wind, October 7, 2009
- Hail, June 26, 2009
- Flash Flood, June 25, 2009
- Winter Storm, January 27, 2009
- Winter Storm, December 31, 2008
- Winter Storm, December 19, 2008
- Hail, July 26, 2008
- Hail, July 16, 2008
- Hail, June 10, 2008
- Ice Storm, March 7, 2008
- Ice Storm, March 4, 2008
- Winter Storm, February 26, 2008
- Thunderstorm Wind, January 9, 2008
- Winter Storm, December 15, 2007
- Hail, October 9, 2007
- Hail, August 17, 2007
- Hail, August 16, 2007
- Tornado, June 21, 2007
- Flash Flood, June 19, 2007
- Hail, June 8, 2007
- Winter Storm, April 15, 2007
- Winter Storm, February 13, 2007
- Ice Storm, January 14, 2007
- High Wind, October 29, 2006
- Hail, June 29, 2006
- Hail, June 29, 2006
- High Wind, February 17, 2006
- Heat, January 1, 2006
- Cold/Wind Chill, December 14, 2005
- Strong Wind, November 29, 2005
- Thunderstorm Wind, November 6, 2005
- Winter Weather, October 25, 2005
- Thunderstorm Wind, July 26, 2005
- Thunderstorm Wind, July 26, 2005
- Thunderstorm Wind, June 13, 2005
- Thunderstorm Wind, June 10, 2005
- Thunderstorm Wind, June 6, 2005
- Flash Flood, April 2, 2005
- Heavy Snow, March 1, 2005
- Cold/Wind Chill, January 23, 2005
- Heavy Snow, January 22, 2005
- Cold/Wind Chill, January 21, 2005
- Cold/Wind Chill, January 21, 2005
- Strong Wind, December 23, 2004
- Thunderstorm Wind, August 29, 2004
- Flash Flood, July 14, 2004
- Thunderstorm Wind, April 18, 2004
- Heavy Snow, March 16, 2004
- Heavy Snow, February 3, 2004
- Cold/Wind Chill, January 15, 2004
- Cold/Wind Chill, January 10, 2004
- Heavy Snow, December 14, 2003
- High Wind, November 13, 2003
- High Wind, October 15, 2003
- High Wind, September 19, 2003
- Flash Flood, August 5, 2003
- Ice Storm, April 4, 2003
- Heavy Snow, February 17, 2003
- Heavy Snow, January 3, 2003
- Heavy Snow, December 25, 2002
- Thunderstorm Wind, March 9, 2002
- Winter Storm, January 31, 2002
- Hail, October 21, 2001
- Heat, August 1, 2001
- Hail, July 1, 2001
- Drought, April 1, 2001
- Heavy Snow, March 16, 2001
- Heavy Snow, March 4, 2001
- Ice Storm, February 24, 2001
- High Wind, February 10, 2001
- High Wind, December 12, 2000
- Extreme Cold/Wind Chill, September 28, 2000
- Flash Flood, August 1, 2000
- Flash Flood, July 31, 2000
- Flash Flood, July 14, 2000
- Cold/Wind Chill, July 1, 2000
- Tornado, June 2, 2000
- Heavy Rain, May 1, 2000
- Heavy Snow, February 18, 2000
- Ice Storm, February 13, 2000
- Heavy Snow, January 30, 2000
- Heavy Snow, January 25, 2000
- Heavy Snow, January 20, 2000
- Heavy Snow, January 12, 2000
- High Wind, November 2, 1999
- Drought, September 1, 1999
- Hail, July 9, 1999
- Heavy Snow, March 6, 1999
- Winter Storm, January 13, 1999
- Winter Storm, January 8, 1999
- Ice Storm, January 2, 1999
- High Wind, November 10, 1998
- Hail, September 6, 1998
- Tornado, June 2, 1998
- Tornado, May 31, 1998
- Heavy Snow, March 20, 1998
- Heavy Snow, March 14, 1998
- Heavy Snow, December 29, 1997
- Heavy Snow, December 10, 1997
- Heavy Snow, November 14, 1997
- Thunderstorm Wind, July 27, 1997
- Thunderstorm Wind, July 3, 1997
- Thunderstorm Wind, February 22, 1997
- Cold/Wind Chill, January 17, 1997
- Heavy Snow, November 26, 1996
- Flash Flood, November 8, 1996
- Cold/Wind Chill, October 4, 1996
- Thunderstorm Wind, August 15, 1996
- Heavy Snow, May 31, 1996
- Heavy Snow, May 31, 1996
- Cold/Wind Chill, May 30, 1996
- Winter Weather, May 11, 1996
- Thunderstorm Wind, May 10, 1996
- Thunderstorm Wind, May 10, 1996
- Flash Flood, April 30, 1996
- Heavy Snow, March 6, 1996
- Flash Flood, January 19, 1996
- Cold/Wind Chill, January 5, 1996
- Heavy Snow, January 2, 1996
- Hail, July 15, 1995
- Thunderstorm Wind, July 6, 1995
- Thunderstorm Wind, June 2, 1995
- Hail, July 25, 1994
- Tornado, June 13, 1994
- Thunderstorm Wind, July 19, 1991
- Tornado, June 12, 1991
- Thunderstorm Wind, May 17, 1991
- Tornado, May 1, 1991
- Tornado, August 28, 1990
- Thunderstorm Wind, July 4, 1990
- Tornado, October 14, 1989
- Hail, July 30, 1988
- Hail, May 16, 1988
- Thunderstorm Wind, August 17, 1987
- Tornado, August 15, 1986
- Hail, August 7, 1986
- Thunderstorm Wind, July 19, 1986
- Thunderstorm Wind, June 9, 1985
- Thunderstorm Wind, September 11, 1984
- Hail, August 1, 1983
- Hail, July 31, 1983
- Hail, June 16, 1983
- Tornado, August 25, 1982
- Thunderstorm Wind, July 18, 1982
- Thunderstorm Wind, July 7, 1982
- Thunderstorm Wind, October 25, 1980
- Hail, July 27, 1978
- Hail, June 23, 1973
- Hail, June 12, 1973
- Hail, June 5, 1973
- Thunderstorm Wind, July 1, 1971
More
Tornadoes in Seneca CountyEvery warning in Seneca 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.