Storm History: Teton County, Wyoming
Every storm the National Weather Service has filed in Teton County, Wyoming: 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
- 771
- Deaths
- 35
- Injuries
- 99
- Damage
- $5.6 million
- Episodes
- 499
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 |
|---|---|---|---|---|
| Winter Storm | 417 | 0 | 1 | $1.1 million |
| Heavy Snow | 82 | 0 | 0 | |
| Avalanche | 57 | 32 | 28 | $15,000 |
| Thunderstorm Wind | 44 | 0 | 12 | $476,000 |
| Wildfire | 40 | 0 | 0 | $90,000 |
| Hail | 35 | 0 | 3 | $10,000 |
| High Wind | 18 | 0 | 3 | $554,000 |
| Blizzard | 12 | 0 | 0 | |
| Extreme Cold/Wind Chill | 12 | 0 | 0 | |
| Tornado | 11 | 0 | 0 | $2.5 million |
| Cold/Wind Chill | 9 | 0 | 0 | |
| Lightning | 9 | 3 | 52 | |
| Flood | 7 | 0 | 0 | $25,000 |
| Flash Flood | 7 | 0 | 0 | $91,000 |
| Debris Flow | 3 | 0 | 0 | $775,000 |
| Heat | 3 | 0 | 0 | |
| Winter Weather | 2 | 0 | 0 | |
| Excessive Heat | 2 | 0 | 0 | |
| Dense Fog | 1 | 0 | 0 |
The deadliest
- Avalanche, February 27, 2009
- Avalanche, April 16, 2011
- Avalanche, March 7, 2012
- Avalanche, May 17, 2015
- Avalanche, January 24, 2016
- Lightning, July 26, 2003
- Avalanche, January 5, 2006
- Avalanche, January 5, 2007
- Avalanche, March 10, 2007
- Avalanche, December 27, 2008
- Avalanche, January 6, 2010
- Avalanche, February 21, 2010
- Lightning, July 21, 2010
- Avalanche, December 31, 2011
- Avalanche, February 27, 2012
- Avalanche, January 27, 2013
- Avalanche, March 1, 2013
- Avalanche, December 26, 2013
- Avalanche, February 18, 2014
- Avalanche, January 19, 2016
The costliest
Damage within this county, in the dollars of its year.
- Tornado, July 21, 1987
- Winter Storm, October 15, 1998
- High Wind, March 16, 1999
- Debris Flow, May 14, 2011
- Debris Flow, July 18, 2004
- Thunderstorm Wind, July 24, 2023
- Winter Storm, February 6, 2017
- Wildfire, September 8, 2012
- Thunderstorm Wind, June 1, 2015
- Thunderstorm Wind, June 4, 2012
- High Wind, August 5, 1996
- Flash Flood, July 26, 2007
- Thunderstorm Wind, June 26, 2009
- Flash Flood, August 18, 2007
- Thunderstorm Wind, June 16, 2013
- Avalanche, December 29, 2008
- Thunderstorm Wind, June 29, 2011
- Flood, December 11, 2011
- Flash Flood, August 17, 2007
- Flash Flood, August 13, 2014
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
- Tornado, June 20, 2026
- Thunderstorm Wind, May 13, 2026
- Winter Storm, April 1, 2026
- Heat, March 17, 2026
- High Wind, March 14, 2026
- High Wind, March 11, 2026
- Winter Storm, February 23, 2026
- Winter Storm, December 20, 2025
- Avalanche, December 20, 2025
- Winter Storm, December 18, 2025
- Winter Storm, December 16, 2025
- Winter Storm, December 5, 2025
- Heat, December 1, 2025
- Winter Storm, October 26, 2025
- High Wind, October 19, 2025
- Tornado, October 15, 2025
- Thunderstorm Wind, May 11, 2025
- Winter Storm, March 17, 2025
- Winter Storm, February 16, 2025
- Winter Storm, February 13, 2025
- Winter Storm, February 6, 2025
- Winter Storm, February 1, 2025
- Winter Storm, January 31, 2025
- Avalanche, January 4, 2025
- Winter Storm, January 1, 2025
- Winter Storm, December 27, 2024
- Winter Storm, December 26, 2024
- Winter Storm, December 16, 2024
- Winter Storm, December 14, 2024
- Winter Storm, November 18, 2024
- Wildfire, November 1, 2024
- Wildfire, October 1, 2024
- Wildfire, September 1, 2024
- Wildfire, August 16, 2024
- Thunderstorm Wind, July 25, 2024
- Thunderstorm Wind, June 9, 2024
- Winter Storm, May 5, 2024
- Winter Storm, March 5, 2024
- Winter Storm, March 1, 2024
- Winter Storm, February 25, 2024
- Winter Storm, February 14, 2024
- Winter Storm, February 5, 2024
- Winter Storm, February 3, 2024
- Winter Storm, January 17, 2024
- Extreme Cold/Wind Chill, January 15, 2024
- Winter Storm, January 13, 2024
- Winter Storm, January 9, 2024
- Winter Storm, December 7, 2023
- Winter Storm, December 1, 2023
- Winter Storm, October 25, 2023
- Thunderstorm Wind, July 24, 2023
- Thunderstorm Wind, July 3, 2023
- Thunderstorm Wind, July 1, 2023
- Winter Storm, March 24, 2023
- Winter Storm, March 14, 2023
- Winter Storm, March 10, 2023
- Winter Storm, February 27, 2023
- Flood, February 24, 2023
- Blizzard, February 19, 2023
- Winter Storm, February 14, 2023
- Extreme Cold/Wind Chill, January 29, 2023
- Winter Storm, January 26, 2023
- Winter Storm, January 1, 2023
- Winter Storm, December 30, 2022
- Winter Storm, December 26, 2022
- Winter Storm, December 20, 2022
- Winter Storm, December 1, 2022
- Winter Storm, November 27, 2022
- Winter Storm, November 7, 2022
- Winter Storm, November 4, 2022
- Winter Storm, October 21, 2022
- Heat, September 1, 2022
- Lightning, August 2, 2022
- Tornado, June 12, 2022
- Winter Storm, May 29, 2022
- Thunderstorm Wind, May 14, 2022
- High Wind, April 4, 2022
- Avalanche, March 17, 2022
- Extreme Cold/Wind Chill, March 10, 2022
- Winter Storm, March 8, 2022
- Winter Storm, January 4, 2022
- Winter Storm, December 25, 2021
- Winter Storm, December 23, 2021
- Hail, August 17, 2021
- Excessive Heat, June 11, 2021
- High Wind, March 28, 2021
- Winter Storm, February 25, 2021
- Avalanche, February 22, 2021
- Winter Storm, February 19, 2021
- Avalanche, February 18, 2021
- Winter Storm, February 15, 2021
- Winter Storm, February 11, 2021
- Winter Storm, February 4, 2021
- Avalanche, January 31, 2021
- Winter Weather, January 27, 2021
- High Wind, January 12, 2021
- Winter Storm, January 4, 2021
- Avalanche, December 28, 2020
- Winter Storm, December 26, 2020
- High Wind, November 15, 2020
- Winter Storm, November 13, 2020
- Winter Storm, November 10, 2020
- Cold/Wind Chill, October 26, 2020
- Winter Storm, October 24, 2020
- Wildfire, October 1, 2020
- Winter Storm, September 7, 2020
- Wildfire, September 6, 2020
- Wildfire, September 1, 2020
- Avalanche, August 25, 2020
- Wildfire, August 22, 2020
- Thunderstorm Wind, August 3, 2020
- Winter Storm, April 15, 2020
- Extreme Cold/Wind Chill, April 3, 2020
- Winter Storm, March 30, 2020
- Winter Storm, March 14, 2020
- Winter Storm, February 15, 2020
- Winter Storm, February 5, 2020
- Winter Storm, February 2, 2020
- Winter Storm, January 11, 2020
- Winter Storm, January 8, 2020
- Winter Storm, January 1, 2020
- Winter Storm, December 12, 2019
- Winter Storm, December 7, 2019
- Blizzard, November 29, 2019
- Avalanche, October 28, 2019
- Winter Storm, October 19, 2019
- Wildfire, September 1, 2019
- Debris Flow, August 1, 2019
- Flash Flood, July 23, 2019
- Hail, July 3, 2019
- Avalanche, April 4, 2019
- Avalanche, March 4, 2019
- Winter Storm, February 23, 2019
- Winter Storm, February 12, 2019
- Winter Storm, February 2, 2019
- Winter Storm, January 23, 2019
- Avalanche, January 9, 2019
- Winter Storm, December 29, 2018
- Avalanche, December 24, 2018
- Winter Storm, December 11, 2018
- Winter Storm, November 23, 2018
- Winter Storm, November 4, 2018
- Winter Storm, April 12, 2018
- Winter Storm, April 1, 2018
- Flood, March 23, 2018
- Winter Storm, March 2, 2018
- Avalanche, February 17, 2018
- Winter Storm, February 17, 2018
- Winter Storm, February 3, 2018
- Winter Storm, January 26, 2018
- Winter Storm, January 11, 2018
- Winter Storm, December 28, 2017
- Winter Storm, December 24, 2017
- Winter Storm, December 21, 2017
- Winter Storm, November 16, 2017
- Winter Storm, November 3, 2017
- Winter Storm, September 20, 2017
- Hail, July 20, 2017
- Winter Storm, April 26, 2017
- Winter Storm, April 7, 2017
- Winter Storm, March 7, 2017
- Winter Storm, February 19, 2017
- Winter Storm, February 8, 2017
- Winter Storm, February 6, 2017
- Winter Storm, February 3, 2017
- Winter Storm, February 1, 2017
- Winter Storm, January 31, 2017
- Winter Storm, January 22, 2017
- Winter Storm, January 7, 2017
- Extreme Cold/Wind Chill, January 5, 2017
- Winter Storm, December 27, 2016
- Avalanche, December 23, 2016
- Blizzard, December 23, 2016
- Extreme Cold/Wind Chill, December 17, 2016
- Winter Storm, December 14, 2016
- Winter Storm, December 8, 2016
- Extreme Cold/Wind Chill, December 6, 2016
- Winter Storm, December 4, 2016
- Heavy Snow, November 27, 2016
- Wildfire, September 1, 2016
- Wildfire, September 1, 2016
- Wildfire, September 1, 2016
- Wildfire, September 1, 2016
- Wildfire, September 1, 2016
- Wildfire, August 26, 2016
- Wildfire, August 19, 2016
- Wildfire, August 13, 2016
- Wildfire, August 8, 2016
- Hail, August 7, 2016
- Wildfire, August 4, 2016
- Wildfire, August 1, 2016
- Wildfire, July 17, 2016
- Winter Storm, March 13, 2016
- Avalanche, February 21, 2016
- Winter Storm, February 18, 2016
- Avalanche, February 4, 2016
- Winter Storm, January 28, 2016
- Avalanche, January 24, 2016
- Avalanche, January 19, 2016
- Avalanche, December 24, 2015
- Winter Storm, December 21, 2015
- Winter Storm, December 13, 2015
- Thunderstorm Wind, June 1, 2015
- Avalanche, May 17, 2015
- Winter Storm, February 2, 2015
- Winter Storm, January 17, 2015
- Winter Storm, January 4, 2015
- Winter Storm, December 24, 2014
- Winter Storm, December 20, 2014
- Winter Storm, November 27, 2014
- Winter Storm, November 24, 2014
- Winter Storm, November 21, 2014
- Winter Storm, November 13, 2014
- Cold/Wind Chill, November 11, 2014
- Hail, September 18, 2014
- Flash Flood, August 13, 2014
- Tornado, May 31, 2014
- Winter Storm, March 29, 2014
- Winter Storm, March 1, 2014
- Winter Storm, February 28, 2014
- Avalanche, February 18, 2014
- Winter Storm, February 14, 2014
- Winter Storm, February 12, 2014
- Winter Storm, February 7, 2014
- Avalanche, February 1, 2014
- Avalanche, January 29, 2014
- Winter Storm, January 28, 2014
- Winter Storm, January 11, 2014
- Avalanche, January 9, 2014
- Avalanche, December 26, 2013
- Winter Storm, December 1, 2013
- Avalanche, November 10, 2013
- Avalanche, November 1, 2013
- Heavy Snow, October 28, 2013
- Winter Storm, September 25, 2013
- Wildfire, August 14, 2013
- Hail, July 8, 2013
- Hail, July 7, 2013
- Hail, July 6, 2013
- Thunderstorm Wind, June 16, 2013
- Hail, June 13, 2013
- Hail, June 12, 2013
- Avalanche, March 1, 2013
- Avalanche, January 27, 2013
- Winter Storm, December 16, 2012
- Avalanche, December 9, 2012
- Winter Storm, December 7, 2012
- Winter Storm, December 4, 2012
- Winter Storm, December 1, 2012
- Winter Storm, November 30, 2012
Earlier years, state by state:
More
Tornadoes in Teton CountyEvery warning in Teton County since 1986Every county in Wyoming
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.