Storm History: Sheridan County, Montana
Every storm the National Weather Service has filed in Sheridan 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
- 693
- Deaths
- 3
- Injuries
- 4
- Damage
- $9.1 million
- Episodes
- 473
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 | 218 | 0 | 1 | $92,000 |
| High Wind | 68 | 0 | 0 | $12,000 |
| Tornado | 53 | 2 | 2 | $340,000 |
| Drought | 52 | 0 | 0 | |
| Flash Flood | 50 | 0 | 0 | $87,000 |
| Blizzard | 47 | 1 | 0 | |
| Extreme Cold/Wind Chill | 39 | 0 | 0 | |
| Dense Fog | 38 | 0 | 0 | |
| Thunderstorm Wind | 26 | 0 | 0 | $10,000 |
| Cold/Wind Chill | 25 | 0 | 0 | |
| Winter Storm | 24 | 0 | 0 | $2.5 million |
| Heavy Snow | 15 | 0 | 0 | |
| Flood | 11 | 0 | 0 | $10,000 |
| Winter Weather | 10 | 0 | 0 | |
| Ice Storm | 5 | 0 | 1 | |
| Wildfire | 3 | 0 | 0 | $6.0 million |
| Heat | 2 | 0 | 0 | |
| Freezing Fog | 2 | 0 | 0 | |
| Dust Storm | 2 | 0 | 0 | |
| Lightning | 1 | 0 | 0 | $10,000 |
| Funnel Cloud | 1 | 0 | 0 | |
| Heavy Rain | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Wildfire, October 31, 1999
- Winter Storm, November 1, 2000
- Tornado, July 26, 2010
- Flash Flood, June 6, 2005
- Tornado, August 10, 2007
- Hail, July 30, 2006
- Winter Storm, January 18, 2010
- Hail, September 3, 2014
- Hail, August 17, 2005
- High Wind, April 5, 2000
- Hail, July 7, 1995
- Thunderstorm Wind, September 4, 1996
- Flood, March 17, 1999
- Lightning, June 17, 2005
- Hail, July 13, 2005
- Flash Flood, June 24, 2007
- Tornado, July 20, 2001
- Flash Flood, August 2, 1997
- Hail, August 30, 2006
- Hail, July 6, 2009
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Flash Flood, July 11, 2004
- Hail, June 18, 2016
- Hail, June 10, 2021
- Flash Flood, June 25, 2005
- Hail, August 11, 2000
- Hail, July 22, 1965
- Hail, June 9, 2016
- Hail, May 26, 2014
- Hail, August 11, 2010
- Hail, June 29, 2020
- Flash Flood, June 7, 2018
- Hail, June 21, 2015
- Hail, July 2, 2010
- Hail, August 17, 2005
- Hail, August 25, 1978
The strongest tornadoes
Every episode, newest first
- Flash Flood, June 27, 2026
- Thunderstorm Wind, June 7, 2026
- Hail, June 6, 2026
- Drought, June 1, 2026
- Dust Storm, May 13, 2026
- Drought, May 12, 2026
- Thunderstorm Wind, April 22, 2026
- High Wind, March 17, 2026
- High Wind, March 8, 2026
- Dense Fog, February 4, 2026
- Dense Fog, February 3, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- Extreme Cold/Wind Chill, January 22, 2026
- High Wind, January 15, 2026
- Freezing Fog, January 1, 2026
- Extreme Cold/Wind Chill, December 12, 2025
- Dense Fog, November 16, 2025
- Dense Fog, September 15, 2025
- Hail, September 12, 2025
- Thunderstorm Wind, July 6, 2025
- Extreme Cold/Wind Chill, February 16, 2025
- Extreme Cold/Wind Chill, February 11, 2025
- Extreme Cold/Wind Chill, February 10, 2025
- Extreme Cold/Wind Chill, February 5, 2025
- Extreme Cold/Wind Chill, February 3, 2025
- Heavy Snow, February 3, 2025
- Winter Weather, January 24, 2025
- Extreme Cold/Wind Chill, January 18, 2025
- Drought, January 1, 2025
- Dense Fog, December 23, 2024
- Ice Storm, December 15, 2024
- Blizzard, December 8, 2024
- Drought, December 1, 2024
- Blizzard, November 19, 2024
- Drought, November 1, 2024
- High Wind, October 4, 2024
- Drought, October 1, 2024
- Drought, September 1, 2024
- Hail, August 24, 2024
- Drought, August 13, 2024
- Tornado, July 12, 2024
- Thunderstorm Wind, June 15, 2024
- High Wind, June 5, 2024
- Heavy Snow, March 2, 2024
- Dense Fog, February 3, 2024
- Dense Fog, January 24, 2024
- Cold/Wind Chill, January 11, 2024
- Dense Fog, January 4, 2024
- Dense Fog, December 31, 2023
- Dense Fog, November 3, 2023
- Dense Fog, November 2, 2023
- Heavy Snow, October 24, 2023
- High Wind, October 17, 2023
- Blizzard, April 19, 2023
- Dense Fog, March 25, 2023
- Dense Fog, March 23, 2023
- Dense Fog, March 22, 2023
- Blizzard, March 10, 2023
- Drought, February 1, 2023
- Cold/Wind Chill, January 29, 2023
- High Wind, January 26, 2023
- Dense Fog, January 17, 2023
- Dense Fog, January 14, 2023
- Dense Fog, January 10, 2023
- Dense Fog, January 5, 2023
- Dense Fog, January 1, 2023
- Drought, January 1, 2023
- Blizzard, December 25, 2022
- Blizzard, December 22, 2022
- Extreme Cold/Wind Chill, December 19, 2022
- Blizzard, December 13, 2022
- Drought, December 1, 2022
- Dense Fog, November 15, 2022
- Dense Fog, November 10, 2022
- Heavy Snow, November 9, 2022
- High Wind, November 5, 2022
- Drought, November 1, 2022
- High Wind, October 11, 2022
- Drought, October 1, 2022
- Drought, September 27, 2022
- Thunderstorm Wind, August 17, 2022
- Flood, July 9, 2022
- Hail, July 5, 2022
- Hail, July 1, 2022
- Drought, May 1, 2022
- Blizzard, April 22, 2022
- Heavy Snow, April 16, 2022
- Blizzard, April 12, 2022
- Drought, April 1, 2022
- Dense Fog, March 1, 2022
- Drought, March 1, 2022
- Cold/Wind Chill, February 21, 2022
- Cold/Wind Chill, February 3, 2022
- Drought, February 1, 2022
- High Wind, January 31, 2022
- Cold/Wind Chill, January 19, 2022
- Cold/Wind Chill, January 8, 2022
- Cold/Wind Chill, January 4, 2022
- Cold/Wind Chill, January 1, 2022
- Drought, January 1, 2022
- Cold/Wind Chill, December 26, 2021
- Drought, December 1, 2021
- High Wind, November 16, 2021
- Drought, November 1, 2021
- Drought, October 1, 2021
- Drought, September 1, 2021
- Drought, August 1, 2021
- Hail, July 8, 2021
- Drought, July 1, 2021
- Heavy Rain, June 11, 2021
- Hail, June 10, 2021
- Drought, June 1, 2021
- Drought, May 1, 2021
- Drought, April 1, 2021
- High Wind, March 29, 2021
- Dense Fog, March 27, 2021
- Dense Fog, March 10, 2021
- Dense Fog, March 5, 2021
- Drought, March 1, 2021
- Cold/Wind Chill, February 5, 2021
- Drought, February 1, 2021
- High Wind, January 13, 2021
- Drought, January 1, 2021
- Dense Fog, December 10, 2020
- Drought, December 1, 2020
- Dense Fog, November 9, 2020
- Drought, November 1, 2020
- Drought, October 1, 2020
- Hail, July 23, 2020
- Tornado, July 7, 2020
- Hail, July 4, 2020
- Hail, June 29, 2020
- High Wind, June 6, 2020
- High Wind, April 8, 2020
- Cold/Wind Chill, January 17, 2020
- Cold/Wind Chill, January 15, 2020
- Cold/Wind Chill, January 14, 2020
- High Wind, January 4, 2020
- Heavy Snow, November 19, 2019
- Hail, September 2, 2019
- Thunderstorm Wind, August 14, 2019
- Hail, July 23, 2019
- Hail, July 12, 2019
- Flash Flood, July 9, 2019
- Hail, July 1, 2019
- Hail, June 29, 2019
- Hail, June 28, 2019
- Blizzard, April 28, 2019
- Dense Fog, March 10, 2019
- Extreme Cold/Wind Chill, March 2, 2019
- Extreme Cold/Wind Chill, March 1, 2019
- Cold/Wind Chill, February 26, 2019
- Cold/Wind Chill, February 7, 2019
- Winter Storm, February 2, 2019
- High Wind, January 27, 2019
- Hail, July 21, 2018
- Hail, July 10, 2018
- Tornado, July 9, 2018
- Funnel Cloud, June 29, 2018
- Hail, June 14, 2018
- Flash Flood, June 7, 2018
- Drought, April 1, 2018
- Winter Storm, March 30, 2018
- Winter Storm, March 23, 2018
- Blizzard, March 4, 2018
- Drought, March 1, 2018
- Drought, February 1, 2018
- Extreme Cold/Wind Chill, January 1, 2018
- Drought, January 1, 2018
- Extreme Cold/Wind Chill, December 25, 2017
- High Wind, December 10, 2017
- Drought, December 1, 2017
- Dense Fog, November 12, 2017
- Drought, November 1, 2017
- High Wind, October 17, 2017
- Drought, October 1, 2017
- Drought, September 1, 2017
- Drought, August 1, 2017
- Tornado, July 29, 2017
- Hail, July 22, 2017
- Drought, July 1, 2017
- High Wind, June 22, 2017
- Drought, June 13, 2017
- Freezing Fog, March 24, 2017
- Flood, March 16, 2017
- Blizzard, March 7, 2017
- Flood, February 20, 2017
- Dense Fog, February 19, 2017
- Cold/Wind Chill, February 8, 2017
- High Wind, January 29, 2017
- Blizzard, January 12, 2017
- Cold/Wind Chill, January 11, 2017
- Winter Storm, December 30, 2016
- Blizzard, December 25, 2016
- Extreme Cold/Wind Chill, December 16, 2016
- Blizzard, December 5, 2016
- Hail, June 24, 2016
- Hail, June 18, 2016
- Hail, June 9, 2016
- Tornado, May 9, 2016
- Dense Fog, February 16, 2016
- Ice Storm, February 13, 2016
- High Wind, February 6, 2016
- High Wind, January 27, 2016
- Dense Fog, January 25, 2016
- Dense Fog, December 20, 2015
- Dense Fog, December 12, 2015
- High Wind, November 18, 2015
- High Wind, October 11, 2015
- High Wind, July 28, 2015
- Hail, July 27, 2015
- Hail, July 4, 2015
- Hail, June 21, 2015
- Flood, March 12, 2015
- Hail, September 3, 2014
- Tornado, July 24, 2014
- Hail, July 20, 2014
- Hail, July 6, 2014
- Hail, May 28, 2014
- Hail, May 26, 2014
- Cold/Wind Chill, March 1, 2014
- Cold/Wind Chill, February 28, 2014
- High Wind, January 25, 2014
- High Wind, January 20, 2014
- High Wind, January 15, 2014
- Cold/Wind Chill, January 4, 2014
- Extreme Cold/Wind Chill, December 10, 2013
- Extreme Cold/Wind Chill, December 5, 2013
- Hail, August 26, 2013
- Hail, August 4, 2013
- Hail, July 19, 2013
- Tornado, July 15, 2013
- Hail, June 19, 2013
- Hail, June 13, 2013
- Winter Storm, March 17, 2013
- Blizzard, March 3, 2013
- Extreme Cold/Wind Chill, January 30, 2013
- Blizzard, January 10, 2013
- Blizzard, November 8, 2012
- High Wind, October 16, 2012
- Hail, August 1, 2012
- Hail, July 3, 2012
- Hail, July 1, 2012
- Hail, June 26, 2012
- Hail, May 22, 2012
- Hail, May 4, 2012
- High Wind, March 13, 2012
- Extreme Cold/Wind Chill, January 18, 2012
- High Wind, December 25, 2011
- Winter Weather, November 30, 2011
Earlier years, state by state:
More
Tornadoes in Sheridan CountyEvery warning in Sheridan 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.