Storm History: Park County, Montana
Every storm the National Weather Service has filed in Park County, Montana: 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
- 900
- Deaths
- 10
- Injuries
- 10
- Damage
- $168,000
- Episodes
- 584
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 |
|---|---|---|---|---|
| Winter Storm | 330 | 1 | 0 | |
| High Wind | 163 | 0 | 0 | |
| Thunderstorm Wind | 125 | 0 | 1 | $5,000 |
| Hail | 95 | 0 | 0 | |
| Heavy Snow | 90 | 0 | 0 | |
| Blizzard | 25 | 0 | 0 | |
| Flash Flood | 21 | 0 | 0 | |
| Wildfire | 15 | 0 | 3 | |
| Avalanche | 11 | 9 | 3 | |
| Tornado | 8 | 0 | 0 | $33,000 |
| Flood | 8 | 0 | 0 | $130,000 |
| Drought | 5 | 0 | 0 | |
| Winter Weather | 2 | 0 | 0 | |
| Lightning | 1 | 0 | 3 | |
| Debris Flow | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, August 11, 2019
- Hail, July 7, 2013
- Hail, July 1, 2010
- Hail, July 8, 1983
- Hail, June 10, 2021
- Hail, July 7, 2020
- Flash Flood, May 31, 2018
- Flash Flood, June 13, 2013
- Hail, July 29, 2025
- Flash Flood, May 26, 2019
- Hail, June 15, 1956
- Hail, July 28, 2023
- Flash Flood, July 3, 2022
- Hail, June 4, 2021
- Hail, May 3, 2020
The strongest tornadoes
Every episode, newest first
- Winter Storm, May 20, 2026
- Thunderstorm Wind, May 13, 2026
- Winter Storm, April 22, 2026
- Winter Storm, April 15, 2026
- Winter Storm, April 2, 2026
- Winter Storm, March 12, 2026
- High Wind, March 11, 2026
- High Wind, March 7, 2026
- Winter Storm, March 5, 2026
- Winter Storm, February 23, 2026
- High Wind, February 16, 2026
- Winter Storm, February 8, 2026
- High Wind, January 21, 2026
- Winter Storm, December 21, 2025
- High Wind, December 18, 2025
- Winter Storm, December 18, 2025
- High Wind, December 17, 2025
- Winter Storm, December 11, 2025
- High Wind, December 9, 2025
- Winter Storm, December 8, 2025
- Winter Storm, December 4, 2025
- High Wind, December 1, 2025
- Thunderstorm Wind, August 17, 2025
- Thunderstorm Wind, July 31, 2025
- Hail, July 29, 2025
- Hail, July 25, 2025
- Thunderstorm Wind, July 14, 2025
- Thunderstorm Wind, July 1, 2025
- Winter Storm, May 5, 2025
- Winter Storm, April 27, 2025
- Winter Storm, April 16, 2025
- Blizzard, April 3, 2025
- Avalanche, April 1, 2025
- Winter Storm, March 16, 2025
- High Wind, March 16, 2025
- Winter Storm, March 6, 2025
- High Wind, February 22, 2025
- Winter Storm, February 16, 2025
- Winter Storm, February 6, 2025
- Winter Storm, February 1, 2025
- High Wind, January 20, 2025
- High Wind, January 16, 2025
- Winter Storm, January 10, 2025
- Winter Storm, December 28, 2024
- High Wind, December 7, 2024
- High Wind, November 17, 2024
- High Wind, October 4, 2024
- High Wind, September 18, 2024
- Thunderstorm Wind, August 20, 2024
- Thunderstorm Wind, August 11, 2024
- Thunderstorm Wind, July 26, 2024
- Thunderstorm Wind, July 25, 2024
- Thunderstorm Wind, June 15, 2024
- Hail, June 14, 2024
- Winter Storm, May 22, 2024
- Winter Storm, May 7, 2024
- Winter Storm, April 16, 2024
- Winter Storm, April 5, 2024
- Winter Storm, March 13, 2024
- Winter Storm, March 1, 2024
- High Wind, February 29, 2024
- High Wind, February 28, 2024
- Winter Storm, February 26, 2024
- High Wind, February 24, 2024
- Winter Storm, February 14, 2024
- High Wind, January 16, 2024
- Winter Storm, January 16, 2024
- Winter Storm, October 24, 2023
- Winter Storm, October 11, 2023
- Thunderstorm Wind, September 18, 2023
- Thunderstorm Wind, August 30, 2023
- Thunderstorm Wind, August 21, 2023
- Thunderstorm Wind, August 17, 2023
- Thunderstorm Wind, August 17, 2023
- Hail, July 28, 2023
- Thunderstorm Wind, July 10, 2023
- Thunderstorm Wind, July 1, 2023
- High Wind, April 11, 2023
- Winter Storm, April 3, 2023
- Winter Storm, March 24, 2023
- Winter Storm, February 19, 2023
- Winter Storm, February 13, 2023
- Blizzard, January 31, 2023
- Winter Storm, January 26, 2023
- Avalanche, December 31, 2022
- Winter Storm, December 20, 2022
- Winter Storm, December 4, 2022
- Winter Storm, December 1, 2022
- Winter Storm, November 7, 2022
- Winter Storm, November 4, 2022
- High Wind, October 24, 2022
- Winter Storm, October 21, 2022
- Thunderstorm Wind, September 7, 2022
- High Wind, July 18, 2022
- Flash Flood, July 3, 2022
- Thunderstorm Wind, June 28, 2022
- Heavy Snow, May 29, 2022
- Winter Storm, April 21, 2022
- Winter Storm, April 11, 2022
- High Wind, April 4, 2022
- Winter Storm, February 20, 2022
- Avalanche, February 19, 2022
- Winter Storm, February 11, 2022
- Winter Storm, January 5, 2022
- High Wind, January 1, 2022
- Avalanche, December 27, 2021
- Winter Storm, December 22, 2021
- High Wind, December 18, 2021
- High Wind, December 11, 2021
- High Wind, December 1, 2021
- High Wind, November 25, 2021
- High Wind, November 13, 2021
- Winter Storm, October 11, 2021
- Thunderstorm Wind, August 16, 2021
- High Wind, August 8, 2021
- Thunderstorm Wind, August 5, 2021
- Drought, August 1, 2021
- Wildfire, August 1, 2021
- Wildfire, July 17, 2021
- Thunderstorm Wind, July 16, 2021
- Thunderstorm Wind, July 7, 2021
- Thunderstorm Wind, July 4, 2021
- Hail, June 10, 2021
- Hail, June 4, 2021
- Winter Storm, April 18, 2021
- High Wind, March 28, 2021
- Winter Storm, March 19, 2021
- High Wind, February 21, 2021
- Winter Storm, February 4, 2021
- Winter Storm, January 13, 2021
- High Wind, January 12, 2021
- High Wind, November 13, 2020
- Blizzard, November 7, 2020
- Winter Storm, October 23, 2020
- Winter Storm, October 21, 2020
- Winter Storm, October 17, 2020
- Winter Storm, September 7, 2020
- High Wind, September 2, 2020
- Thunderstorm Wind, August 12, 2020
- Thunderstorm Wind, August 3, 2020
- Hail, July 7, 2020
- Hail, May 3, 2020
- Winter Storm, April 10, 2020
- Winter Storm, March 30, 2020
- Winter Storm, March 14, 2020
- Winter Storm, March 13, 2020
- Winter Storm, February 5, 2020
- Blizzard, February 2, 2020
- High Wind, February 1, 2020
- High Wind, January 31, 2020
- High Wind, December 31, 2019
- Winter Storm, November 29, 2019
- Winter Weather, November 5, 2019
- High Wind, October 22, 2019
- Winter Storm, October 8, 2019
- Hail, August 11, 2019
- Hail, July 14, 2019
- Hail, July 7, 2019
- Thunderstorm Wind, June 6, 2019
- Flash Flood, May 26, 2019
- Winter Storm, May 21, 2019
- Hail, May 14, 2019
- Winter Storm, April 9, 2019
- Flood, March 21, 2019
- Winter Storm, February 23, 2019
- Winter Storm, February 2, 2019
- Winter Storm, January 23, 2019
- High Wind, December 29, 2018
- High Wind, December 14, 2018
- High Wind, December 11, 2018
- Winter Storm, November 23, 2018
- Hail, August 3, 2018
- Tornado, June 7, 2018
- Flash Flood, May 31, 2018
- Flash Flood, May 26, 2018
- Winter Storm, April 1, 2018
- Blizzard, March 3, 2018
- Winter Storm, February 16, 2018
- Winter Storm, February 7, 2018
- Winter Storm, February 3, 2018
- Winter Storm, January 18, 2018
- Winter Storm, January 11, 2018
- Winter Storm, December 27, 2017
- Winter Storm, December 22, 2017
- High Wind, December 17, 2017
- Winter Storm, December 16, 2017
- Winter Storm, November 2, 2017
- Winter Storm, November 1, 2017
- Winter Storm, September 20, 2017
- Winter Storm, September 14, 2017
- Thunderstorm Wind, July 24, 2017
- Hail, July 16, 2017
- Hail, July 10, 2017
- Hail, June 12, 2017
- Winter Storm, May 17, 2017
- Winter Storm, April 27, 2017
- High Wind, April 7, 2017
- Winter Storm, March 7, 2017
- Winter Storm, February 22, 2017
- Winter Storm, February 7, 2017
- Winter Storm, February 1, 2017
- Winter Storm, January 30, 2017
- Winter Storm, January 8, 2017
- High Wind, December 30, 2016
- High Wind, December 27, 2016
- High Wind, December 19, 2016
- Blizzard, December 17, 2016
- Winter Storm, December 14, 2016
- Avalanche, December 11, 2016
- Winter Storm, December 9, 2016
- Winter Storm, December 4, 2016
- Winter Storm, November 16, 2016
- Heavy Snow, October 10, 2016
- Thunderstorm Wind, July 30, 2016
- Hail, July 16, 2016
- Thunderstorm Wind, July 12, 2016
- Thunderstorm Wind, July 3, 2016
- Winter Storm, March 28, 2016
- Avalanche, December 19, 2015
- Blizzard, December 18, 2015
- Winter Storm, December 14, 2015
- High Wind, December 7, 2015
- High Wind, November 17, 2015
- Winter Storm, November 2, 2015
- Thunderstorm Wind, August 12, 2015
- Thunderstorm Wind, June 29, 2015
- Hail, June 1, 2015
- Winter Storm, February 20, 2015
- Winter Storm, February 15, 2015
- High Wind, February 5, 2015
- Winter Storm, January 2, 2015
- Winter Storm, December 24, 2014
- High Wind, December 24, 2014
- High Wind, December 21, 2014
- Winter Storm, December 20, 2014
- Avalanche, November 26, 2014
- Winter Storm, November 25, 2014
- Thunderstorm Wind, June 21, 2014
- Flood, May 27, 2014
- Tornado, May 18, 2014
- Thunderstorm Wind, April 22, 2014
- Winter Storm, April 12, 2014
- High Wind, March 29, 2014
- Blizzard, March 29, 2014
- Heavy Snow, March 17, 2014
- Avalanche, March 11, 2014
- Winter Storm, March 10, 2014
- Flood, March 5, 2014
- Winter Storm, February 27, 2014
- Winter Storm, February 22, 2014
Earlier years, state by state:
More
Tornadoes in Park CountyEvery warning in Park County since 1986Every county in Montana
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.