Storm History: Silver Bow County, Montana
Every storm the National Weather Service has filed in Silver Bow 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
- 465
- Deaths
- 10
- Injuries
- 9
- Damage
- $1.5 million
- Episodes
- 382
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 |
|---|---|---|---|---|
| Heavy Snow | 135 | 2 | 0 | $178,000 |
| Winter Storm | 108 | 3 | 5 | $802,000 |
| Hail | 44 | 0 | 0 | $11,000 |
| High Wind | 39 | 0 | 1 | $281,000 |
| Winter Weather | 37 | 3 | 0 | $8,000 |
| Flash Flood | 19 | 0 | 0 | $72,000 |
| Extreme Cold/Wind Chill | 18 | 0 | 0 | |
| Thunderstorm Wind | 17 | 0 | 0 | $58,000 |
| Blizzard | 16 | 0 | 0 | |
| Flood | 14 | 0 | 0 | $70,000 |
| Cold/Wind Chill | 5 | 0 | 0 | |
| Strong Wind | 4 | 0 | 0 | $16,000 |
| Avalanche | 3 | 1 | 1 | $500 |
| Tornado | 2 | 0 | 0 | |
| Funnel Cloud | 1 | 0 | 0 | |
| Debris Flow | 1 | 0 | 0 | $600 |
| Frost/Freeze | 1 | 0 | 0 | |
| Freezing Fog | 1 | 1 | 2 | $50,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Winter Storm, November 12, 2007
- High Wind, June 13, 2020
- Heavy Snow, December 29, 2004
- Flood, May 1, 1997
- Flash Flood, August 6, 2009
- Thunderstorm Wind, June 11, 1994
- Winter Storm, November 17, 2015
- Freezing Fog, December 21, 2023
- Heavy Snow, November 25, 2014
- High Wind, December 17, 2025
- High Wind, February 1, 2020
- Heavy Snow, June 8, 2020
- Strong Wind, April 29, 2008
- Heavy Snow, December 13, 2014
- Winter Storm, November 24, 2015
- Flash Flood, June 6, 2023
- Winter Storm, November 9, 2014
- Winter Weather, December 23, 2025
- Heavy Snow, September 25, 2013
- Winter Storm, March 11, 2026
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
Every episode, newest first
- Thunderstorm Wind, May 13, 2026
- Winter Weather, April 22, 2026
- Strong Wind, April 7, 2026
- Winter Weather, April 2, 2026
- Winter Storm, March 14, 2026
- Winter Storm, March 11, 2026
- Strong Wind, March 7, 2026
- Winter Weather, March 5, 2026
- Winter Storm, February 17, 2026
- Winter Weather, February 8, 2026
- Winter Storm, January 6, 2026
- Winter Weather, January 1, 2026
- Winter Weather, December 26, 2025
- Winter Weather, December 23, 2025
- Winter Storm, December 21, 2025
- High Wind, December 17, 2025
- Heavy Snow, December 4, 2025
- Winter Storm, November 27, 2025
- Winter Weather, November 24, 2025
- Winter Storm, October 12, 2025
- Hail, July 31, 2025
- Winter Storm, April 16, 2025
- Winter Weather, April 2, 2025
- Winter Weather, March 31, 2025
- Winter Weather, March 29, 2025
- Winter Weather, February 25, 2025
- Avalanche, February 21, 2025
- Winter Storm, February 15, 2025
- Winter Storm, February 13, 2025
- Extreme Cold/Wind Chill, February 10, 2025
- Winter Storm, February 6, 2025
- Winter Storm, February 3, 2025
- Extreme Cold/Wind Chill, January 17, 2025
- Winter Storm, January 2, 2025
- Winter Weather, December 29, 2024
- High Wind, December 17, 2024
- High Wind, October 4, 2024
- Thunderstorm Wind, September 11, 2024
- Heavy Snow, June 16, 2024
- Heavy Snow, May 22, 2024
- High Wind, May 17, 2024
- Winter Weather, March 23, 2024
- Winter Storm, February 25, 2024
- Freezing Fog, December 21, 2023
- Winter Storm, October 24, 2023
- Flash Flood, June 6, 2023
- Winter Weather, April 18, 2023
- Winter Weather, April 12, 2023
- Winter Weather, March 10, 2023
- Extreme Cold/Wind Chill, February 21, 2023
- Winter Storm, February 20, 2023
- Extreme Cold/Wind Chill, January 30, 2023
- Winter Storm, January 27, 2023
- Winter Storm, January 14, 2023
- Winter Storm, December 24, 2022
- Winter Storm, December 20, 2022
- Winter Weather, December 4, 2022
- Winter Storm, December 1, 2022
- Winter Weather, November 25, 2022
- Winter Storm, November 9, 2022
- Winter Weather, November 6, 2022
- Winter Storm, November 4, 2022
- Heavy Snow, October 21, 2022
- High Wind, July 18, 2022
- Winter Weather, April 28, 2022
- Winter Storm, April 10, 2022
- Extreme Cold/Wind Chill, February 21, 2022
- Winter Storm, February 20, 2022
- Winter Storm, February 1, 2022
- Winter Storm, January 5, 2022
- Winter Weather, January 5, 2022
- Heavy Snow, December 18, 2021
- Winter Storm, December 14, 2021
- Winter Weather, November 16, 2021
- Flash Flood, August 1, 2021
- Winter Weather, May 19, 2021
- High Wind, March 28, 2021
- Extreme Cold/Wind Chill, February 10, 2021
- Winter Storm, February 5, 2021
- High Wind, January 13, 2021
- Winter Weather, December 22, 2020
- Winter Storm, November 7, 2020
- Winter Storm, October 23, 2020
- Winter Weather, October 15, 2020
- Frost/Freeze, September 8, 2020
- High Wind, June 13, 2020
- Heavy Snow, June 8, 2020
- Heavy Snow, May 15, 2020
- Winter Storm, April 10, 2020
- High Wind, March 4, 2020
- Winter Weather, February 23, 2020
- High Wind, February 1, 2020
- Winter Weather, December 15, 2019
- Winter Storm, November 10, 2019
- Winter Storm, October 28, 2019
- Winter Storm, October 8, 2019
- Winter Storm, September 27, 2019
- Hail, August 10, 2019
- Thunderstorm Wind, August 1, 2019
- Hail, July 30, 2019
- Hail, July 16, 2019
- Extreme Cold/Wind Chill, March 3, 2019
- Winter Storm, March 1, 2019
- Blizzard, February 24, 2019
- Extreme Cold/Wind Chill, February 8, 2019
- Blizzard, February 2, 2019
- Winter Storm, November 23, 2018
- Winter Storm, November 16, 2018
- Winter Storm, April 5, 2018
- Winter Storm, February 17, 2018
- Winter Storm, February 4, 2018
- Blizzard, February 3, 2018
- Winter Storm, December 28, 2017
- Winter Storm, December 22, 2017
- Heavy Snow, November 2, 2017
- Heavy Snow, September 14, 2017
- Hail, July 10, 2017
- Heavy Snow, May 17, 2017
- Flood, March 19, 2017
- Winter Storm, March 8, 2017
- Heavy Snow, March 4, 2017
- Winter Storm, February 1, 2017
- Winter Storm, January 31, 2017
- Winter Storm, January 1, 2017
- Winter Storm, December 20, 2016
- Heavy Snow, December 14, 2016
- Winter Storm, December 3, 2016
- Hail, August 7, 2016
- Hail, June 8, 2016
- Winter Weather, May 9, 2016
- Winter Storm, December 12, 2015
- High Wind, December 9, 2015
- Winter Storm, November 24, 2015
- Winter Storm, November 17, 2015
- Winter Storm, November 10, 2015
- Winter Storm, November 3, 2015
- Thunderstorm Wind, July 23, 2015
- Winter Storm, April 14, 2015
- Winter Storm, March 2, 2015
- Heavy Snow, January 19, 2015
- Winter Storm, January 4, 2015
- Heavy Snow, December 13, 2014
- Heavy Snow, November 25, 2014
- Extreme Cold/Wind Chill, November 10, 2014
- Winter Storm, November 9, 2014
- Heavy Snow, November 1, 2014
- Strong Wind, October 15, 2014
- Winter Weather, September 9, 2014
- Flash Flood, August 15, 2014
- Hail, July 23, 2014
- Avalanche, March 10, 2014
- Extreme Cold/Wind Chill, March 1, 2014
- Blizzard, February 27, 2014
- Heavy Snow, February 24, 2014
- Winter Storm, February 22, 2014
- Heavy Snow, February 20, 2014
- Heavy Snow, February 18, 2014
- Winter Storm, February 11, 2014
- Winter Weather, February 8, 2014
- Extreme Cold/Wind Chill, February 3, 2014
- Winter Storm, January 29, 2014
- High Wind, January 13, 2014
- Winter Storm, January 11, 2014
- Winter Weather, January 7, 2014
- Extreme Cold/Wind Chill, January 5, 2014
- Heavy Snow, January 2, 2014
- Winter Storm, December 18, 2013
- Extreme Cold/Wind Chill, December 3, 2013
- Blizzard, December 1, 2013
- Winter Storm, November 15, 2013
- High Wind, November 7, 2013
- Winter Weather, November 5, 2013
- Heavy Snow, October 27, 2013
- Heavy Snow, October 3, 2013
- Heavy Snow, September 25, 2013
- Hail, August 1, 2013
- Hail, June 12, 2013
- Heavy Snow, May 22, 2013
- High Wind, April 29, 2013
- Winter Storm, January 10, 2013
- Winter Storm, December 16, 2012
- Winter Storm, December 1, 2012
- Heavy Snow, November 8, 2012
- High Wind, October 15, 2012
- Heavy Snow, May 24, 2012
- Heavy Snow, April 6, 2012
- Heavy Snow, March 17, 2012
- Avalanche, January 6, 2012
- Debris Flow, December 28, 2011
- Heavy Snow, November 4, 2011
- Hail, July 13, 2011
- Heavy Snow, March 22, 2011
- Cold/Wind Chill, February 24, 2011
- High Wind, February 12, 2011
- Extreme Cold/Wind Chill, January 30, 2011
- Blizzard, November 21, 2010
- Thunderstorm Wind, August 26, 2010
- Heavy Snow, May 22, 2010
- High Wind, May 3, 2010
- Heavy Snow, April 13, 2010
- High Wind, April 8, 2010
- Winter Storm, January 4, 2010
- Winter Storm, December 11, 2009
- Extreme Cold/Wind Chill, December 5, 2009
- Heavy Snow, October 4, 2009
- Flash Flood, August 6, 2009
- Winter Storm, April 27, 2009
- Heavy Snow, March 28, 2009
- Winter Storm, March 15, 2009
- Winter Storm, February 25, 2009
- Extreme Cold/Wind Chill, January 24, 2009
- Winter Storm, January 6, 2009
- Winter Storm, December 29, 2008
- Cold/Wind Chill, December 13, 2008
- Blizzard, December 12, 2008
- Winter Storm, October 12, 2008
- Heavy Snow, October 9, 2008
- Hail, August 31, 2008
- Hail, July 4, 2008
- Heavy Snow, June 10, 2008
- Heavy Snow, May 22, 2008
- Thunderstorm Wind, May 20, 2008
- Strong Wind, April 29, 2008
- Blizzard, April 19, 2008
- Winter Storm, April 4, 2008
- Winter Storm, February 6, 2008
- Blizzard, January 19, 2008
- Heavy Snow, November 18, 2007
- Winter Storm, November 12, 2007
- High Wind, August 7, 2007
- Heavy Snow, June 6, 2007
- Heavy Snow, May 21, 2007
- Hail, May 10, 2007
- Heavy Snow, May 3, 2007
- Heavy Snow, April 17, 2007
- Heavy Snow, March 27, 2007
- High Wind, February 15, 2007
- Heavy Snow, February 12, 2007
- Extreme Cold/Wind Chill, January 11, 2007
- Winter Storm, December 14, 2006
- Winter Storm, November 27, 2006
- High Wind, November 13, 2006
- High Wind, November 6, 2006
- Winter Storm, October 29, 2006
- Heavy Snow, September 15, 2006
- Heavy Snow, May 27, 2006
- Heavy Snow, April 5, 2006
- Heavy Snow, April 1, 2006
- Cold/Wind Chill, February 16, 2006
- Winter Storm, December 4, 2005
Earlier years, state by state:
More
Tornadoes in Silver Bow CountyEvery warning in Silver Bow 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.