Storm History: Chouteau County, Montana
Every storm the National Weather Service has filed in Chouteau 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
- 500
- Deaths
- 0
- Injuries
- 7
- Damage
- $3.2 million
- Episodes
- 299
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 | 201 | 0 | 0 | $65,000 |
| Thunderstorm Wind | 93 | 0 | 0 | $2,000 |
| High Wind | 70 | 0 | 0 | |
| Tornado | 35 | 0 | 7 | $2.9 million |
| Heavy Snow | 32 | 0 | 0 | |
| Winter Storm | 19 | 0 | 0 | |
| Blizzard | 17 | 0 | 0 | $308,000 |
| Extreme Cold/Wind Chill | 11 | 0 | 0 | |
| Flash Flood | 8 | 0 | 0 | |
| Flood | 5 | 0 | 0 | |
| Ice Storm | 3 | 0 | 0 | |
| Heavy Rain | 2 | 0 | 0 | |
| Wildfire | 2 | 0 | 0 | |
| Funnel Cloud | 1 | 0 | 0 | |
| Winter Weather | 1 | 0 | 0 |
The deadliest
None recorded.
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.
The strongest tornadoes
Every episode, newest first
- Thunderstorm Wind, May 13, 2026
- Heavy Snow, April 22, 2026
- High Wind, April 7, 2026
- High Wind, March 19, 2026
- High Wind, March 19, 2026
- High Wind, March 16, 2026
- Blizzard, March 11, 2026
- Wildfire, March 8, 2026
- High Wind, March 7, 2026
- Heavy Snow, March 5, 2026
- High Wind, February 25, 2026
- High Wind, February 25, 2026
- High Wind, February 17, 2026
- High Wind, January 20, 2026
- High Wind, January 17, 2026
- High Wind, January 11, 2026
- High Wind, January 6, 2026
- High Wind, December 18, 2025
- High Wind, December 17, 2025
- High Wind, December 15, 2025
- Ice Storm, December 11, 2025
- High Wind, December 8, 2025
- Heavy Snow, December 4, 2025
- Heavy Snow, November 27, 2025
- High Wind, November 7, 2025
- High Wind, October 29, 2025
- Wildfire, September 28, 2025
- Hail, August 19, 2025
- Hail, August 1, 2025
- Thunderstorm Wind, July 17, 2025
- Hail, June 14, 2025
- Thunderstorm Wind, May 12, 2025
- Thunderstorm Wind, May 11, 2025
- Thunderstorm Wind, May 10, 2025
- Heavy Snow, May 4, 2025
- Thunderstorm Wind, April 20, 2025
- High Wind, April 12, 2025
- Heavy Snow, April 1, 2025
- High Wind, February 22, 2025
- Winter Storm, February 15, 2025
- Extreme Cold/Wind Chill, February 10, 2025
- Extreme Cold/Wind Chill, February 2, 2025
- Heavy Snow, January 24, 2025
- High Wind, January 23, 2025
- Blizzard, January 21, 2025
- Extreme Cold/Wind Chill, January 19, 2025
- High Wind, January 17, 2025
- Heavy Snow, January 10, 2025
- High Wind, January 7, 2025
- Heavy Snow, January 3, 2025
- High Wind, December 18, 2024
- Heavy Snow, December 6, 2024
- Heavy Snow, November 27, 2024
- High Wind, November 16, 2024
- Heavy Snow, November 4, 2024
- High Wind, October 4, 2024
- Heavy Snow, August 27, 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
- Thunderstorm Wind, April 30, 2024
- Heavy Snow, April 5, 2024
- Heavy Snow, March 20, 2024
- Winter Storm, January 16, 2024
- Extreme Cold/Wind Chill, January 11, 2024
- Winter Storm, January 8, 2024
- Heavy Snow, November 15, 2023
- High Wind, November 11, 2023
- Winter Storm, October 24, 2023
- High Wind, October 17, 2023
- Heavy Snow, April 18, 2023
- Heavy Snow, April 12, 2023
- High Wind, April 10, 2023
- Flood, April 7, 2023
- Winter Storm, March 14, 2023
- Winter Storm, March 9, 2023
- High Wind, March 2, 2023
- Extreme Cold/Wind Chill, February 23, 2023
- Winter Storm, February 18, 2023
- High Wind, February 3, 2023
- Winter Storm, January 26, 2023
- Ice Storm, January 5, 2023
- Blizzard, December 19, 2022
- Heavy Snow, December 4, 2022
- Heavy Snow, December 1, 2022
- High Wind, November 26, 2022
- Heavy Snow, November 6, 2022
- High Wind, November 3, 2022
- High Wind, October 30, 2022
- Winter Storm, October 21, 2022
- Thunderstorm Wind, September 29, 2022
- Tornado, August 24, 2022
- Tornado, July 5, 2022
- Flash Flood, July 2, 2022
- High Wind, June 14, 2022
- Thunderstorm Wind, May 5, 2022
- Hail, July 11, 2021
- Hail, June 9, 2021
- Thunderstorm Wind, August 6, 2020
- Hail, July 3, 2020
- Hail, June 24, 2020
- Thunderstorm Wind, July 23, 2019
- Hail, July 12, 2019
- Tornado, June 27, 2019
- Flood, May 26, 2019
- Thunderstorm Wind, August 11, 2018
- Tornado, June 23, 2018
- Thunderstorm Wind, August 13, 2017
- Hail, June 4, 2017
- Hail, June 1, 2017
- Hail, May 12, 2017
- Hail, May 6, 2017
- Hail, August 9, 2016
- Hail, June 30, 2016
- Hail, June 10, 2016
- Hail, June 10, 2016
- Thunderstorm Wind, August 29, 2015
- Hail, July 4, 2015
- Thunderstorm Wind, July 1, 2015
- Flash Flood, June 4, 2015
- Heavy Rain, August 21, 2014
- Hail, August 15, 2014
- Hail, August 3, 2014
- Hail, July 22, 2014
- Flash Flood, July 3, 2014
- Hail, May 28, 2014
- Hail, September 5, 2013
- Thunderstorm Wind, August 28, 2013
- Hail, August 5, 2013
- Hail, July 8, 2013
- Hail, July 6, 2013
- Hail, July 4, 2013
- Hail, June 19, 2013
- Hail, June 26, 2012
- Tornado, June 5, 2012
- Hail, June 4, 2012
- Hail, July 19, 2011
- Hail, July 16, 2011
- Flash Flood, July 13, 2011
- Hail, July 13, 2011
- Thunderstorm Wind, June 28, 2011
- Flood, May 20, 2011
- Flood, March 14, 2011
- Flood, February 25, 2011
- Hail, August 2, 2010
- Hail, July 19, 2010
- Thunderstorm Wind, June 29, 2010
- Hail, July 12, 2009
- Hail, July 6, 2009
- Hail, July 4, 2009
- Hail, July 2, 2009
- Thunderstorm Wind, June 25, 2009
- Hail, August 9, 2008
- Thunderstorm Wind, August 8, 2008
- Thunderstorm Wind, August 7, 2008
- Hail, July 27, 2008
- Hail, July 4, 2008
- Hail, June 2, 2008
- Hail, May 30, 2008
- Hail, May 29, 2008
- Thunderstorm Wind, May 20, 2008
- Thunderstorm Wind, April 29, 2008
- Thunderstorm Wind, August 19, 2007
- Hail, July 23, 2007
- Hail, July 20, 2007
- Hail, July 7, 2007
- Hail, July 2, 2007
- Hail, June 29, 2007
- Hail, June 25, 2007
- Hail, June 24, 2007
- Hail, May 19, 2007
- Hail, May 17, 2007
- Thunderstorm Wind, July 24, 2006
- Thunderstorm Wind, June 4, 2006
- Hail, May 20, 2006
- Hail, August 10, 2005
- Thunderstorm Wind, August 10, 2005
- Thunderstorm Wind, June 27, 2005
- Thunderstorm Wind, June 22, 2005
- Hail, June 17, 2005
- Hail, August 6, 2004
- Thunderstorm Wind, August 5, 2004
- Thunderstorm Wind, August 5, 2004
- Hail, August 4, 2004
- Hail, August 4, 2004
- Thunderstorm Wind, June 5, 2004
- Thunderstorm Wind, June 5, 2004
- Hail, August 12, 2003
- Hail, July 1, 2003
- Thunderstorm Wind, June 20, 2003
- Hail, June 20, 2003
- Thunderstorm Wind, June 10, 2003
- Thunderstorm Wind, June 10, 2003
- Hail, June 10, 2003
- Hail, June 10, 2003
- Thunderstorm Wind, June 10, 2003
- Hail, June 10, 2003
- Hail, June 10, 2003
- Hail, May 25, 2003
- Hail, May 25, 2003
- Thunderstorm Wind, May 25, 2003
- Hail, April 12, 2003
- Hail, August 5, 2002
- Hail, August 5, 2002
- Thunderstorm Wind, July 23, 2002
- Hail, July 17, 2002
- Thunderstorm Wind, July 14, 2002
- Hail, July 14, 2002
- Flash Flood, June 10, 2002
- Thunderstorm Wind, July 28, 2001
- Thunderstorm Wind, July 28, 2001
- Thunderstorm Wind, July 28, 2001
- Hail, July 21, 2001
- Thunderstorm Wind, July 16, 2001
- Thunderstorm Wind, July 16, 2001
- Thunderstorm Wind, July 12, 2001
- Thunderstorm Wind, July 12, 2001
- Thunderstorm Wind, June 27, 2001
- Thunderstorm Wind, May 28, 2001
- Funnel Cloud, September 5, 2000
- Hail, September 5, 2000
- Hail, September 5, 2000
- Hail, September 5, 2000
- Hail, September 5, 2000
- Hail, September 5, 2000
- Hail, September 4, 2000
- Hail, September 4, 2000
- Hail, September 4, 2000
- Hail, August 11, 2000
- Hail, August 11, 2000
- Thunderstorm Wind, July 13, 2000
- Hail, July 8, 2000
- Hail, July 8, 2000
- Hail, July 5, 2000
- Hail, July 5, 2000
- Hail, July 5, 2000
- Hail, July 5, 2000
- Hail, July 3, 2000
- Hail, July 2, 2000
- Thunderstorm Wind, June 5, 2000
- Thunderstorm Wind, September 10, 1999
- Hail, August 7, 1999
- Hail, July 21, 1999
- Hail, July 21, 1999
- Hail, July 21, 1999
- Tornado, July 7, 1999
- Thunderstorm Wind, September 9, 1998
Earlier years, state by state:
More
Tornadoes in Chouteau CountyEvery warning in Chouteau 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.