Storm History: Herkimer County, New York
Every storm the National Weather Service has filed in Herkimer 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
- 1,800
- Deaths
- 2
- Injuries
- 12
- Damage
- $26 million
- Episodes
- 871
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 |
|---|---|---|---|---|
| Flash Flood | 278 | 1 | 0 | $5.2 million |
| Hail | 225 | 0 | 6 | $11 million |
| Winter Storm | 217 | 0 | 0 | $449,000 |
| Thunderstorm Wind | 175 | 0 | 1 | $229,000 |
| Tornado | 142 | 1 | 5 | $3.5 million |
| Winter Weather | 106 | 0 | 0 | $35,000 |
| Flood | 94 | 0 | 0 | $5.4 million |
| Lake-Effect Snow | 79 | 0 | 0 | |
| High Wind | 75 | 0 | 0 | $346,000 |
| Heavy Snow | 69 | 0 | 0 | |
| Cold/Wind Chill | 56 | 0 | 0 | |
| Excessive Heat | 52 | 0 | 0 | |
| Strong Wind | 51 | 0 | 0 | $70,000 |
| Extreme Cold/Wind Chill | 49 | 0 | 0 | |
| Heat | 45 | 0 | 0 | $1,000 |
| Frost/Freeze | 33 | 0 | 0 | |
| Ice Storm | 18 | 0 | 0 | |
| Drought | 9 | 0 | 0 | |
| Blizzard | 9 | 0 | 0 | $11,000 |
| Tropical Storm | 8 | 0 | 0 | |
| Lightning | 3 | 0 | 0 | $10,000 |
| Debris Flow | 3 | 0 | 0 | $4,000 |
| Wildfire | 2 | 0 | 0 | |
| Heavy Rain | 1 | 0 | 0 | $100,000 |
| Storm Surge/Tide | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Hail, July 15, 1995
- Flood, January 19, 1996
- Tornado, August 28, 1990
- Flash Flood, July 1, 2017
- Flash Flood, November 1, 2019
- Flash Flood, August 8, 1996
- Flash Flood, October 31, 2019
- Flood, April 27, 2011
- Hail, August 9, 2001
- Flash Flood, May 13, 2000
- Tornado, June 18, 1970
- Tornado, May 17, 1990
- Flash Flood, July 4, 1999
- Flood, March 31, 2026
- Flood, April 1, 2026
- Tornado, May 31, 1998
- Winter Storm, March 31, 1997
- Flash Flood, July 14, 2000
- Flash Flood, August 27, 1996
- Flash Flood, August 3, 2023
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, June 8, 2011
- Hail, May 21, 2013
- Hail, July 23, 2012
- Flash Flood, July 16, 2009
- Flash Flood, June 19, 2007
- Hail, August 7, 1986
- Hail, June 9, 2011
- Flash Flood, July 17, 2010
- Hail, June 22, 2008
- Hail, June 5, 2002
- Hail, August 9, 2001
- Hail, September 26, 1998
- Hail, May 17, 2025
- Hail, June 14, 2021
- Flood, July 27, 2018
The strongest tornadoes
Every episode, newest first
- Thunderstorm Wind, June 30, 2026
- Flash Flood, June 18, 2026
- Flood, April 1, 2026
- Flood, March 31, 2026
- High Wind, March 16, 2026
- Winter Storm, March 13, 2026
- Winter Storm, February 20, 2026
- Extreme Cold/Wind Chill, February 7, 2026
- Cold/Wind Chill, February 1, 2026
- Cold/Wind Chill, February 1, 2026
- Extreme Cold/Wind Chill, January 28, 2026
- Winter Storm, January 25, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- Lake-Effect Snow, January 22, 2026
- Winter Weather, January 21, 2026
- Strong Wind, January 11, 2026
- Lake-Effect Snow, December 29, 2025
- Ice Storm, December 28, 2025
- Winter Storm, December 26, 2025
- High Wind, December 18, 2025
- Winter Storm, December 10, 2025
- Winter Weather, December 4, 2025
- Winter Storm, December 2, 2025
- Lake-Effect Snow, November 27, 2025
- Strong Wind, November 16, 2025
- Strong Wind, October 31, 2025
- Heat, July 16, 2025
- Heat, July 6, 2025
- Thunderstorm Wind, June 22, 2025
- Excessive Heat, June 22, 2025
- Hail, May 17, 2025
- Flash Flood, May 6, 2025
- Thunderstorm Wind, April 29, 2025
- Strong Wind, April 8, 2025
- Strong Wind, March 22, 2025
- High Wind, March 6, 2025
- Cold/Wind Chill, March 2, 2025
- Lake-Effect Snow, February 16, 2025
- Winter Storm, February 15, 2025
- Lake-Effect Snow, February 13, 2025
- Strong Wind, February 13, 2025
- Winter Storm, February 8, 2025
- Strong Wind, February 7, 2025
- Winter Weather, February 6, 2025
- Winter Storm, January 28, 2025
- Strong Wind, January 27, 2025
- Winter Weather, January 26, 2025
- Cold/Wind Chill, January 21, 2025
- Lake-Effect Snow, January 13, 2025
- Lake-Effect Snow, January 1, 2025
- Winter Weather, December 7, 2024
- Winter Storm, December 4, 2024
- Heavy Snow, November 29, 2024
- Winter Storm, November 28, 2024
- Thunderstorm Wind, August 18, 2024
- Hail, August 14, 2024
- Thunderstorm Wind, August 11, 2024
- Tornado, August 9, 2024
- Tornado, July 16, 2024
- Heat, July 15, 2024
- Flash Flood, July 10, 2024
- Heat, July 9, 2024
- Tornado, June 22, 2024
- Heat, June 20, 2024
- Heat, June 19, 2024
- Heat, June 18, 2024
- Winter Storm, April 3, 2024
- Winter Storm, March 22, 2024
- Flood, March 9, 2024
- High Wind, February 28, 2024
- Heavy Snow, February 15, 2024
- Winter Storm, January 28, 2024
- Winter Weather, January 15, 2024
- Lake-Effect Snow, January 14, 2024
- Flood, January 9, 2024
- Heavy Snow, January 6, 2024
- Flood, December 18, 2023
- Winter Weather, December 10, 2023
- Lake-Effect Snow, November 27, 2023
- Flash Flood, September 7, 2023
- Heat, September 5, 2023
- Flash Flood, August 12, 2023
- Flash Flood, August 3, 2023
- Flood, July 29, 2023
- Hail, July 24, 2023
- Flash Flood, July 13, 2023
- Heat, July 6, 2023
- Hail, June 6, 2023
- Hail, June 2, 2023
- Frost/Freeze, May 18, 2023
- Frost/Freeze, May 15, 2023
- Debris Flow, April 5, 2023
- Thunderstorm Wind, April 1, 2023
- Strong Wind, March 29, 2023
- Winter Storm, March 13, 2023
- Winter Storm, March 3, 2023
- Winter Storm, February 27, 2023
- Winter Weather, February 9, 2023
- Extreme Cold/Wind Chill, February 2, 2023
- Winter Storm, January 22, 2023
- Lake-Effect Snow, December 25, 2022
- Flood, December 22, 2022
- Lake-Effect Snow, December 18, 2022
- Winter Storm, December 15, 2022
- Winter Weather, December 11, 2022
- Lake-Effect Snow, December 1, 2022
- Strong Wind, November 30, 2022
- Winter Storm, November 20, 2022
- Winter Weather, November 15, 2022
- Flash Flood, September 19, 2022
- Flood, August 30, 2022
- Heat, August 4, 2022
- Thunderstorm Wind, July 22, 2022
- Flood, June 12, 2022
- Hail, May 16, 2022
- Flash Flood, May 15, 2022
- Winter Storm, April 18, 2022
- Flood, April 7, 2022
- Winter Storm, March 12, 2022
- Winter Weather, March 9, 2022
- Strong Wind, March 7, 2022
- Thunderstorm Wind, March 7, 2022
- Lake-Effect Snow, February 26, 2022
- Winter Storm, February 25, 2022
- Flood, February 22, 2022
- Winter Weather, February 19, 2022
- Flood, February 17, 2022
- Ice Storm, February 3, 2022
- Cold/Wind Chill, January 29, 2022
- Cold/Wind Chill, January 20, 2022
- Winter Storm, January 16, 2022
- Extreme Cold/Wind Chill, January 14, 2022
- Cold/Wind Chill, January 11, 2022
- Winter Storm, January 10, 2022
- Winter Weather, January 9, 2022
- Winter Weather, December 24, 2021
- Winter Weather, December 18, 2021
- Thunderstorm Wind, December 11, 2021
- Strong Wind, December 6, 2021
- Thunderstorm Wind, October 16, 2021
- Hail, September 6, 2021
- Heat, August 26, 2021
- Flash Flood, August 13, 2021
- Excessive Heat, August 11, 2021
- Flood, July 20, 2021
- Hail, June 30, 2021
- Heat, June 27, 2021
- Heat, June 21, 2021
- Hail, June 14, 2021
- Hail, May 26, 2021
- High Wind, April 30, 2021
- Tornado, April 21, 2021
- Winter Weather, April 15, 2021
- High Wind, March 28, 2021
- Thunderstorm Wind, March 26, 2021
- High Wind, March 1, 2021
- Winter Weather, February 22, 2021
- Winter Storm, February 15, 2021
- Winter Storm, February 1, 2021
- Cold/Wind Chill, January 29, 2021
- Winter Weather, January 26, 2021
- Lake-Effect Snow, January 21, 2021
- Lake-Effect Snow, January 19, 2021
- Winter Storm, January 15, 2021
- Lake-Effect Snow, December 26, 2020
- Heavy Snow, December 16, 2020
- Lake-Effect Snow, November 2, 2020
- Drought, November 1, 2020
- Tornado, October 7, 2020
- Drought, October 1, 2020
- Tornado, August 10, 2020
- Heat, July 27, 2020
- Heat, July 19, 2020
- Heat, July 9, 2020
- Thunderstorm Wind, July 1, 2020
- Tornado, May 15, 2020
- Winter Weather, April 26, 2020
- Thunderstorm Wind, April 13, 2020
- Winter Storm, March 23, 2020
- Thunderstorm Wind, March 20, 2020
- High Wind, March 3, 2020
- Blizzard, February 26, 2020
- Winter Weather, February 18, 2020
- Winter Weather, February 9, 2020
- Winter Storm, February 6, 2020
- Winter Weather, January 18, 2020
- Strong Wind, January 16, 2020
- Strong Wind, January 12, 2020
- Lake-Effect Snow, January 6, 2020
- Lake-Effect Snow, January 1, 2020
- Lake-Effect Snow, December 31, 2019
- Ice Storm, December 29, 2019
- Cold/Wind Chill, December 18, 2019
- Winter Weather, December 16, 2019
- Strong Wind, December 15, 2019
- Winter Weather, December 14, 2019
- Heavy Snow, December 1, 2019
- Winter Weather, November 11, 2019
- Flash Flood, November 1, 2019
- Flash Flood, October 31, 2019
- Flood, October 16, 2019
- Frost/Freeze, October 4, 2019
- Hail, August 18, 2019
- Flash Flood, August 17, 2019
- Hail, August 8, 2019
- Thunderstorm Wind, August 6, 2019
- Heat, July 30, 2019
- Excessive Heat, July 19, 2019
- Thunderstorm Wind, May 23, 2019
- Hail, April 9, 2019
- Strong Wind, April 3, 2019
- Winter Storm, March 22, 2019
- Winter Weather, February 27, 2019
- Cold/Wind Chill, February 26, 2019
- Blizzard, February 24, 2019
- Winter Storm, February 12, 2019
- Flood, February 8, 2019
- Extreme Cold/Wind Chill, February 1, 2019
- Winter Storm, January 30, 2019
- Winter Storm, January 29, 2019
- Winter Storm, January 19, 2019
- Winter Weather, January 9, 2019
- High Wind, January 1, 2019
- Strong Wind, December 22, 2018
- Strong Wind, December 17, 2018
- Lake-Effect Snow, December 6, 2018
- Winter Storm, November 26, 2018
- Cold/Wind Chill, November 22, 2018
- Winter Storm, November 15, 2018
- Winter Weather, November 14, 2018
- Strong Wind, November 9, 2018
- Strong Wind, November 3, 2018
- Heat, September 3, 2018
- Heat, August 28, 2018
- Flash Flood, August 17, 2018
- Flood, July 27, 2018
- Flash Flood, July 16, 2018
- Excessive Heat, July 1, 2018
- Heat, June 30, 2018
- Heat, June 18, 2018
- Thunderstorm Wind, May 4, 2018
- High Wind, April 15, 2018
- High Wind, April 4, 2018
- Winter Storm, March 12, 2018
- Winter Storm, March 7, 2018
- Winter Storm, March 2, 2018
- Winter Storm, February 7, 2018
- Heavy Snow, February 4, 2018
- Flash Flood, January 12, 2018
- Winter Storm, January 12, 2018
Earlier years, state by state:
More
Tornadoes in Herkimer CountyEvery warning in Herkimer 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.