Storm History: Cascade County, Montana
Every storm the National Weather Service has filed in Cascade 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
- 786
- Deaths
- 2
- Injuries
- 3
- Damage
- $2.2 million
- Episodes
- 429
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 | 296 | 0 | 2 | $515,000 |
| Thunderstorm Wind | 171 | 0 | 0 | $102,000 |
| Tornado | 81 | 0 | 0 | $1.1 million |
| High Wind | 79 | 0 | 0 | $20,000 |
| Flash Flood | 36 | 0 | 0 | $250,000 |
| Heavy Snow | 31 | 0 | 0 | |
| Flood | 25 | 2 | 0 | $60,000 |
| Winter Storm | 23 | 0 | 0 | |
| Blizzard | 12 | 0 | 0 | $114,000 |
| Extreme Cold/Wind Chill | 11 | 0 | 0 | |
| Heavy Rain | 8 | 0 | 0 | |
| Wildfire | 5 | 0 | 0 | |
| Funnel Cloud | 3 | 0 | 0 | |
| Lightning | 3 | 0 | 1 | $10,000 |
| Ice Storm | 1 | 0 | 0 | |
| Winter Weather | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Tornado, July 3, 1978
- Hail, May 27, 1994
- Tornado, June 1, 1977
- Flash Flood, June 19, 2003
- Blizzard, May 6, 2024
- Tornado, June 5, 2023
- Thunderstorm Wind, June 19, 2003
- Flood, May 16, 2023
- Thunderstorm Wind, January 16, 2000
- Tornado, July 3, 1998
- Tornado, July 5, 1988
- High Wind, March 7, 2026
- Lightning, June 29, 2004
- Hail, August 10, 2019
- Thunderstorm Wind, August 8, 2003
- Thunderstorm Wind, April 29, 2008
- Tornado, June 29, 1961
- Hail, June 6, 2004
- Thunderstorm Wind, May 13, 2026
- Hail, June 15, 1996
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
- Thunderstorm Wind, May 13, 2026
- Heavy Snow, April 22, 2026
- High Wind, April 7, 2026
- Heavy Snow, April 2, 2026
- High Wind, March 19, 2026
- High Wind, March 19, 2026
- High Wind, March 16, 2026
- Blizzard, March 11, 2026
- High Wind, March 7, 2026
- Heavy Snow, March 5, 2026
- High Wind, February 25, 2026
- High Wind, February 25, 2026
- High Wind, January 30, 2026
- High Wind, January 11, 2026
- High Wind, January 6, 2026
- Thunderstorm Wind, December 24, 2025
- High Wind, December 18, 2025
- High Wind, December 17, 2025
- High Wind, December 15, 2025
- High Wind, December 10, 2025
- High Wind, December 8, 2025
- Heavy Snow, December 4, 2025
- Heavy Snow, November 27, 2025
- High Wind, November 13, 2025
- High Wind, November 7, 2025
- High Wind, October 29, 2025
- Hail, August 19, 2025
- Thunderstorm Wind, August 4, 2025
- Flash Flood, July 31, 2025
- Flash Flood, July 27, 2025
- Thunderstorm Wind, June 25, 2025
- Hail, June 14, 2025
- Wildfire, June 9, 2025
- Thunderstorm Wind, May 11, 2025
- Thunderstorm Wind, May 10, 2025
- Heavy Snow, May 4, 2025
- High Wind, April 12, 2025
- Heavy Snow, April 1, 2025
- High Wind, March 23, 2025
- High Wind, February 22, 2025
- Winter Storm, February 15, 2025
- Extreme Cold/Wind Chill, February 10, 2025
- Heavy Snow, January 24, 2025
- Blizzard, January 21, 2025
- Extreme Cold/Wind Chill, January 19, 2025
- Heavy Snow, January 10, 2025
- Heavy Snow, January 3, 2025
- High Wind, December 18, 2024
- Heavy Snow, December 6, 2024
- High Wind, November 16, 2024
- Heavy Snow, November 4, 2024
- High Wind, October 4, 2024
- Thunderstorm Wind, August 22, 2024
- Hail, August 18, 2024
- Hail, June 20, 2024
- Winter Weather, June 16, 2024
- Blizzard, May 6, 2024
- Heavy Snow, May 1, 2024
- Heavy Snow, April 5, 2024
- Heavy Snow, March 23, 2024
- High Wind, February 28, 2024
- High Wind, February 25, 2024
- High Wind, February 23, 2024
- Heavy Snow, February 6, 2024
- Winter Storm, February 2, 2024
- Winter Storm, January 16, 2024
- Extreme Cold/Wind Chill, January 11, 2024
- High Wind, December 9, 2023
- High Wind, December 2, 2023
- High Wind, November 21, 2023
- Heavy Snow, November 15, 2023
- High Wind, November 11, 2023
- Winter Storm, October 24, 2023
- High Wind, October 17, 2023
- Hail, July 28, 2023
- High Wind, July 17, 2023
- Thunderstorm Wind, July 10, 2023
- Tornado, June 5, 2023
- Hail, May 25, 2023
- Flood, May 16, 2023
- Flood, May 6, 2023
- Heavy Snow, April 18, 2023
- Heavy Snow, April 12, 2023
- Winter Storm, March 14, 2023
- Winter Storm, March 9, 2023
- Heavy Snow, March 5, 2023
- High Wind, March 2, 2023
- Extreme Cold/Wind Chill, February 23, 2023
- Extreme Cold/Wind Chill, February 22, 2023
- Winter Storm, February 18, 2023
- High Wind, February 12, 2023
- Winter Storm, January 26, 2023
- Ice Storm, January 5, 2023
- Blizzard, December 19, 2022
- Heavy Snow, December 14, 2022
- Heavy Snow, December 1, 2022
- Heavy Snow, November 6, 2022
- High Wind, November 3, 2022
- High Wind, October 30, 2022
- High Wind, October 27, 2022
- Winter Storm, October 21, 2022
- Wildfire, September 3, 2022
- Tornado, August 24, 2022
- Hail, August 12, 2022
- Hail, July 24, 2022
- Thunderstorm Wind, July 15, 2022
- Tornado, July 5, 2022
- Flash Flood, July 2, 2022
- Hail, June 18, 2022
- Heavy Rain, June 18, 2022
- Winter Storm, May 16, 2022
- Thunderstorm Wind, May 5, 2022
- Thunderstorm Wind, December 23, 2021
- Hail, August 4, 2021
- Hail, July 11, 2021
- Funnel Cloud, June 20, 2021
- Flash Flood, June 3, 2021
- Thunderstorm Wind, August 6, 2020
- Flood, July 23, 2020
- Flood, June 29, 2020
- Funnel Cloud, June 16, 2020
- Hail, May 18, 2020
- Flash Flood, August 21, 2019
- Hail, August 10, 2019
- Hail, July 12, 2019
- Flash Flood, July 6, 2019
- Flash Flood, June 27, 2019
- Tornado, June 27, 2019
- Hail, June 18, 2019
- Hail, June 14, 2019
- Flood, May 26, 2019
- Thunderstorm Wind, August 11, 2018
- Thunderstorm Wind, August 3, 2018
- Hail, July 25, 2018
- Flash Flood, June 25, 2018
- Tornado, June 23, 2018
- Flood, June 19, 2018
- Hail, June 12, 2017
- Hail, June 4, 2017
- Hail, June 1, 2017
- Hail, May 6, 2017
- Hail, August 17, 2016
- Flash Flood, August 9, 2016
- Hail, August 9, 2016
- Flash Flood, August 9, 2016
- Hail, July 18, 2016
- Hail, June 10, 2016
- Hail, June 10, 2016
- Thunderstorm Wind, August 29, 2015
- Thunderstorm Wind, August 14, 2015
- Heavy Rain, August 21, 2014
- Hail, August 15, 2014
- Hail, July 22, 2014
- Thunderstorm Wind, July 14, 2014
- Flood, June 15, 2014
- Tornado, June 12, 2014
- Hail, May 28, 2014
- Hail, May 15, 2014
- Hail, May 4, 2014
- Hail, September 5, 2013
- Thunderstorm Wind, August 28, 2013
- Hail, August 10, 2013
- Hail, August 1, 2013
- Hail, July 22, 2013
- Flash Flood, July 17, 2013
- Hail, July 8, 2013
- Hail, July 4, 2013
- Hail, June 19, 2013
- Flash Flood, June 17, 2013
- Flash Flood, June 11, 2013
- Thunderstorm Wind, July 30, 2012
- Hail, July 26, 2012
- Thunderstorm Wind, July 6, 2012
- Hail, June 4, 2012
- Thunderstorm Wind, July 30, 2011
- Hail, July 13, 2011
- Thunderstorm Wind, June 28, 2011
- Hail, June 23, 2011
- Flash Flood, June 6, 2011
- Hail, June 6, 2011
- Flash Flood, June 3, 2011
- Flood, May 21, 2011
- Flood, March 14, 2011
- Flood, December 20, 2010
- Thunderstorm Wind, August 6, 2010
- Thunderstorm Wind, June 29, 2010
- Hail, July 13, 2009
- Hail, July 12, 2009
- Hail, July 6, 2009
- Hail, August 9, 2008
- Thunderstorm Wind, August 8, 2008
- Hail, July 4, 2008
- Hail, June 1, 2008
- Thunderstorm Wind, May 28, 2008
- Thunderstorm Wind, April 29, 2008
- Thunderstorm Wind, August 19, 2007
- Hail, July 7, 2007
- Hail, June 24, 2007
- Tornado, June 16, 2007
- Hail, May 10, 2007
- Hail, May 10, 2007
- Lightning, August 29, 2006
- Thunderstorm Wind, July 24, 2006
- Thunderstorm Wind, July 23, 2006
- Thunderstorm Wind, June 4, 2006
- Hail, May 22, 2006
- Lightning, August 1, 2005
- Hail, June 25, 2005
- Hail, June 22, 2005
- Hail, June 22, 2005
- Thunderstorm Wind, June 16, 2005
- Thunderstorm Wind, August 5, 2004
- Hail, August 5, 2004
- Thunderstorm Wind, August 5, 2004
- Hail, August 4, 2004
- Lightning, June 29, 2004
- Thunderstorm Wind, June 23, 2004
- Hail, June 23, 2004
- Hail, June 23, 2004
- Thunderstorm Wind, June 6, 2004
- Hail, June 6, 2004
- Thunderstorm Wind, June 5, 2004
- Thunderstorm Wind, May 8, 2004
- Thunderstorm Wind, August 8, 2003
- Thunderstorm Wind, August 8, 2003
- Hail, August 8, 2003
- Thunderstorm Wind, August 8, 2003
- Thunderstorm Wind, August 8, 2003
- Thunderstorm Wind, August 8, 2003
- Funnel Cloud, August 8, 2003
- Thunderstorm Wind, July 16, 2003
- Hail, June 20, 2003
- Flash Flood, June 19, 2003
- Thunderstorm Wind, June 19, 2003
- Thunderstorm Wind, June 19, 2003
- Thunderstorm Wind, June 19, 2003
- Thunderstorm Wind, June 19, 2003
- Hail, June 15, 2003
- Thunderstorm Wind, June 10, 2003
- Thunderstorm Wind, June 10, 2003
- Hail, June 10, 2003
- Hail, June 10, 2003
- Hail, April 12, 2003
- Hail, August 5, 2002
- Thunderstorm Wind, July 23, 2002
- Thunderstorm Wind, July 23, 2002
- Thunderstorm Wind, July 23, 2002
- Thunderstorm Wind, July 23, 2002
- Thunderstorm Wind, July 17, 2002
- Thunderstorm Wind, July 14, 2002
Earlier years, state by state:
More
Tornadoes in Cascade CountyEvery warning in Cascade 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.