Storm History: Broadwater County, Montana
Every storm the National Weather Service has filed in Broadwater 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
- 190
- Deaths
- 1
- Injuries
- 0
- Damage
- $600,000
- Episodes
- 124
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 | 35 | 0 | 0 | $500,000 |
| Thunderstorm Wind | 32 | 0 | 0 | |
| High Wind | 27 | 0 | 0 | |
| Heavy Snow | 20 | 0 | 0 | |
| Winter Storm | 17 | 0 | 0 | |
| Extreme Cold/Wind Chill | 16 | 0 | 0 | |
| Blizzard | 14 | 0 | 0 | |
| Wildfire | 10 | 0 | 0 | |
| Flash Flood | 8 | 0 | 0 | |
| Tornado | 5 | 0 | 0 | $100,000 |
| Flood | 2 | 0 | 0 | |
| Winter Weather | 2 | 0 | 0 | |
| Lightning | 1 | 1 | 0 | |
| Ice Storm | 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 6, 2009
- Flash Flood, July 27, 2025
- Hail, August 10, 2019
- Hail, July 12, 2019
- Hail, August 7, 2016
- Hail, July 22, 2014
- Hail, August 15, 2014
- Flash Flood, June 17, 2013
- Hail, July 8, 2013
- Hail, August 1, 2013
- Hail, July 4, 2008
- Hail, August 21, 2002
- Hail, May 28, 1993
- Hail, June 15, 1988
- Hail, June 27, 1970
Every episode, newest first
- Thunderstorm Wind, May 26, 2026
- Thunderstorm Wind, May 13, 2026
- High Wind, April 7, 2026
- High Wind, March 25, 2026
- High Wind, March 16, 2026
- Blizzard, March 11, 2026
- High Wind, March 7, 2026
- High Wind, February 25, 2026
- High Wind, February 25, 2026
- High Wind, January 7, 2026
- High Wind, January 6, 2026
- Extreme Cold/Wind Chill, December 27, 2025
- High Wind, December 18, 2025
- High Wind, December 17, 2025
- Ice Storm, December 11, 2025
- High Wind, December 8, 2025
- Heavy Snow, December 4, 2025
- Heavy Snow, November 24, 2025
- High Wind, November 1, 2025
- Thunderstorm Wind, September 14, 2025
- Flash Flood, July 31, 2025
- Flash Flood, July 27, 2025
- Thunderstorm Wind, May 10, 2025
- Heavy Snow, April 1, 2025
- Winter Storm, February 15, 2025
- Extreme Cold/Wind Chill, February 10, 2025
- Extreme Cold/Wind Chill, February 2, 2025
- Extreme Cold/Wind Chill, January 19, 2025
- Heavy Snow, January 3, 2025
- Heavy Snow, December 29, 2024
- High Wind, December 18, 2024
- Heavy Snow, November 4, 2024
- Wildfire, November 1, 2024
- High Wind, October 4, 2024
- Wildfire, October 1, 2024
- Wildfire, September 22, 2024
- Flash Flood, September 11, 2024
- Wildfire, September 1, 2024
- Wildfire, August 18, 2024
- Wildfire, August 1, 2024
- Wildfire, July 9, 2024
- Winter Weather, June 16, 2024
- High Wind, June 3, 2024
- Heavy Snow, May 22, 2024
- Blizzard, May 6, 2024
- High Wind, February 28, 2024
- Winter Storm, February 2, 2024
- Winter Storm, January 16, 2024
- Extreme Cold/Wind Chill, January 11, 2024
- Winter Storm, January 8, 2024
- Winter Storm, October 24, 2023
- High Wind, October 17, 2023
- Thunderstorm Wind, August 18, 2023
- Thunderstorm Wind, July 10, 2023
- Hail, July 1, 2023
- Tornado, June 5, 2023
- Heavy Snow, April 18, 2023
- Heavy Snow, April 12, 2023
- Heavy Snow, March 24, 2023
- Winter Storm, March 14, 2023
- Winter Storm, March 9, 2023
- Heavy Snow, March 5, 2023
- Extreme Cold/Wind Chill, February 23, 2023
- Extreme Cold/Wind Chill, February 23, 2023
- Extreme Cold/Wind Chill, February 22, 2023
- Winter Storm, February 18, 2023
- Heavy Snow, February 13, 2023
- Winter Storm, January 26, 2023
- Blizzard, December 19, 2022
- Winter Weather, November 27, 2022
- High Wind, November 26, 2022
- High Wind, November 3, 2022
- Winter Storm, October 21, 2022
- Wildfire, September 3, 2022
- Tornado, August 24, 2022
- Winter Storm, May 16, 2022
- Flash Flood, July 20, 2021
- Thunderstorm Wind, July 13, 2021
- Thunderstorm Wind, August 6, 2020
- Hail, August 10, 2019
- Hail, July 12, 2019
- Hail, June 13, 2019
- Thunderstorm Wind, September 6, 2018
- Flood, June 19, 2018
- Flood, March 10, 2018
- Thunderstorm Wind, July 5, 2017
- Hail, June 8, 2017
- Hail, August 7, 2016
- Thunderstorm Wind, April 4, 2016
- Hail, August 15, 2014
- Hail, July 22, 2014
- Thunderstorm Wind, August 28, 2013
- Thunderstorm Wind, August 23, 2013
- Hail, August 1, 2013
- Hail, July 8, 2013
- Flash Flood, June 17, 2013
- Flash Flood, June 11, 2013
- Thunderstorm Wind, July 30, 2012
- Thunderstorm Wind, August 14, 2011
- Thunderstorm Wind, June 29, 2011
- Hail, June 6, 2011
- Flash Flood, June 3, 2011
- Thunderstorm Wind, August 5, 2010
- Hail, August 6, 2009
- Hail, August 2, 2008
- Hail, July 4, 2008
- Lightning, May 18, 2007
- Hail, August 16, 2006
- Thunderstorm Wind, July 11, 2006
- Hail, August 21, 2002
- Hail, August 21, 2002
- Hail, August 7, 2002
- Thunderstorm Wind, July 15, 2002
- Thunderstorm Wind, July 14, 2002
- Thunderstorm Wind, July 14, 2002
- Hail, July 8, 2002
- Thunderstorm Wind, May 20, 2002
- Thunderstorm Wind, August 4, 2001
- Hail, July 12, 2001
- Hail, May 28, 1993
- Tornado, June 12, 1992
- Hail, July 15, 1989
- Hail, June 15, 1988
- Hail, June 27, 1970
More
Tornadoes in Broadwater CountyEvery warning in Broadwater 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.