Storm History: Natrona County, Wyoming
Every storm the National Weather Service has filed in Natrona 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
- 1,392
- Deaths
- 2
- Injuries
- 16
- Damage
- $25 million
- Episodes
- 811
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 | 424 | 0 | 1 | $3.2 million |
| High Wind | 358 | 0 | 0 | $375,000 |
| Hail | 157 | 1 | 1 | $186,000 |
| Thunderstorm Wind | 109 | 0 | 0 | $29,000 |
| Tornado | 78 | 0 | 8 | $468,000 |
| Heavy Snow | 65 | 0 | 0 | $19,000 |
| Flash Flood | 60 | 0 | 1 | $10.0 million |
| Blizzard | 58 | 0 | 0 | |
| Cold/Wind Chill | 20 | 0 | 0 | |
| Wildfire | 17 | 0 | 2 | $10 million |
| Extreme Cold/Wind Chill | 12 | 0 | 0 | |
| Funnel Cloud | 9 | 0 | 0 | |
| Heat | 7 | 0 | 0 | |
| Avalanche | 5 | 0 | 3 | |
| Flood | 3 | 0 | 0 | $2,000 |
| Lightning | 3 | 0 | 0 | $250,000 |
| Debris Flow | 2 | 0 | 0 | $402,000 |
| Winter Weather | 2 | 1 | 0 | |
| Excessive Heat | 2 | 0 | 0 | |
| Dense Fog | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flash Flood, July 3, 2009
- Wildfire, October 11, 2015
- Wildfire, September 9, 2012
- Winter Storm, October 3, 2013
- Flash Flood, June 15, 2023
- Wildfire, August 12, 2006
- Flash Flood, July 25, 2005
- Flash Flood, August 2, 2007
- Flash Flood, July 25, 2007
- Tornado, June 18, 1987
- Debris Flow, April 18, 2011
- Flash Flood, July 29, 2013
- Flash Flood, August 5, 2014
- Debris Flow, June 10, 2011
- Lightning, May 30, 2009
- Hail, July 20, 2000
- Wildfire, September 1, 2007
- Flash Flood, May 24, 2015
- Tornado, June 23, 2023
- Winter Storm, February 25, 2024
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
- High Wind, June 29, 2026
- Tornado, June 25, 2026
- Tornado, June 20, 2026
- High Wind, June 10, 2026
- High Wind, June 9, 2026
- Thunderstorm Wind, June 7, 2026
- Thunderstorm Wind, June 6, 2026
- Thunderstorm Wind, June 2, 2026
- Thunderstorm Wind, May 24, 2026
- Winter Storm, May 17, 2026
- Thunderstorm Wind, May 13, 2026
- High Wind, April 22, 2026
- Winter Storm, April 16, 2026
- Thunderstorm Wind, April 11, 2026
- Winter Storm, April 1, 2026
- Heat, March 17, 2026
- High Wind, March 14, 2026
- High Wind, March 13, 2026
- High Wind, March 11, 2026
- Winter Storm, February 23, 2026
- Winter Storm, February 18, 2026
- High Wind, February 16, 2026
- High Wind, January 15, 2026
- High Wind, December 24, 2025
- Winter Storm, December 18, 2025
- Winter Storm, December 16, 2025
- High Wind, December 9, 2025
- Winter Storm, December 5, 2025
- Heat, December 1, 2025
- High Wind, October 19, 2025
- Thunderstorm Wind, September 11, 2025
- Wildfire, August 13, 2025
- Thunderstorm Wind, August 13, 2025
- Thunderstorm Wind, July 31, 2025
- Hail, July 29, 2025
- Wildfire, July 26, 2025
- Hail, July 18, 2025
- Hail, July 5, 2025
- Thunderstorm Wind, July 4, 2025
- Thunderstorm Wind, June 24, 2025
- Hail, June 16, 2025
- Hail, June 11, 2025
- Winter Storm, April 17, 2025
- High Wind, March 22, 2025
- Winter Storm, March 17, 2025
- High Wind, March 16, 2025
- Winter Storm, March 6, 2025
- High Wind, February 24, 2025
- Winter Storm, February 13, 2025
- High Wind, February 5, 2025
- Winter Storm, February 1, 2025
- High Wind, January 21, 2025
- Extreme Cold/Wind Chill, January 19, 2025
- Winter Storm, January 10, 2025
- High Wind, December 18, 2024
- Winter Storm, December 14, 2024
- High Wind, November 13, 2024
- Winter Storm, October 28, 2024
- Heat, September 29, 2024
- High Wind, September 18, 2024
- Tornado, September 4, 2024
- Thunderstorm Wind, August 25, 2024
- Thunderstorm Wind, July 15, 2024
- Thunderstorm Wind, July 6, 2024
- Thunderstorm Wind, June 30, 2024
- Thunderstorm Wind, June 24, 2024
- Winter Storm, May 20, 2024
- High Wind, May 17, 2024
- Winter Storm, April 16, 2024
- Winter Storm, April 6, 2024
- Winter Storm, March 13, 2024
- Winter Storm, March 1, 2024
- High Wind, February 28, 2024
- Winter Storm, February 25, 2024
- High Wind, February 18, 2024
- Winter Storm, January 17, 2024
- Extreme Cold/Wind Chill, January 15, 2024
- Winter Storm, January 9, 2024
- Winter Storm, November 23, 2023
- High Wind, November 5, 2023
- Winter Storm, October 11, 2023
- Hail, September 10, 2023
- Thunderstorm Wind, August 27, 2023
- Thunderstorm Wind, August 6, 2023
- Thunderstorm Wind, July 30, 2023
- Thunderstorm Wind, July 27, 2023
- Thunderstorm Wind, July 26, 2023
- Hail, July 6, 2023
- Thunderstorm Wind, July 3, 2023
- Flash Flood, June 29, 2023
- Tornado, June 23, 2023
- Hail, June 20, 2023
- Flash Flood, June 15, 2023
- Hail, May 17, 2023
- Thunderstorm Wind, April 27, 2023
- High Wind, April 18, 2023
- Blizzard, April 2, 2023
- High Wind, April 1, 2023
- Winter Storm, March 24, 2023
- Winter Storm, March 14, 2023
- Winter Storm, March 10, 2023
- High Wind, February 20, 2023
- Blizzard, February 19, 2023
- Winter Storm, February 14, 2023
- Extreme Cold/Wind Chill, January 29, 2023
- Winter Storm, January 26, 2023
- High Wind, January 14, 2023
- High Wind, January 9, 2023
- Winter Storm, January 1, 2023
- Winter Storm, December 26, 2022
- Winter Storm, December 20, 2022
- Blizzard, December 12, 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
- Thunderstorm Wind, September 13, 2022
- Heat, September 1, 2022
- Thunderstorm Wind, June 20, 2022
- Thunderstorm Wind, June 19, 2022
- Hail, June 3, 2022
- Winter Storm, May 29, 2022
- Hail, May 17, 2022
- High Wind, May 9, 2022
- Blizzard, April 22, 2022
- High Wind, April 4, 2022
- Extreme Cold/Wind Chill, March 10, 2022
- Cold/Wind Chill, February 22, 2022
- High Wind, January 31, 2022
- Winter Storm, January 21, 2022
- High Wind, January 7, 2022
- High Wind, January 3, 2022
- High Wind, December 29, 2021
- Winter Storm, December 25, 2021
- Winter Storm, December 23, 2021
- High Wind, December 13, 2021
- High Wind, December 10, 2021
- High Wind, December 8, 2021
- High Wind, December 4, 2021
- High Wind, November 23, 2021
- Wildfire, November 15, 2021
- High Wind, October 25, 2021
- Winter Storm, October 19, 2021
- Winter Storm, October 11, 2021
- Hail, August 4, 2021
- Flash Flood, July 30, 2021
- Heat, July 25, 2021
- Excessive Heat, June 11, 2021
- High Wind, June 10, 2021
- Winter Storm, April 18, 2021
- Winter Storm, April 14, 2021
- High Wind, April 10, 2021
- High Wind, March 28, 2021
- Winter Storm, March 13, 2021
- Winter Storm, March 9, 2021
- High Wind, March 6, 2021
- Winter Storm, February 25, 2021
- High Wind, February 21, 2021
- Winter Storm, February 11, 2021
- High Wind, January 27, 2021
- High Wind, January 12, 2021
- High Wind, January 3, 2021
- High Wind, January 2, 2021
- Winter Weather, December 27, 2020
- High Wind, December 22, 2020
- High Wind, December 19, 2020
- High Wind, November 25, 2020
- High Wind, November 18, 2020
- High Wind, November 15, 2020
- Winter Storm, November 13, 2020
- High Wind, November 7, 2020
- Cold/Wind Chill, October 26, 2020
- Heavy Snow, October 16, 2020
- High Wind, October 13, 2020
- High Wind, October 11, 2020
- Winter Storm, September 7, 2020
- Heat, September 5, 2020
- Thunderstorm Wind, August 24, 2020
- Wildfire, August 13, 2020
- Thunderstorm Wind, August 11, 2020
- Hail, August 1, 2020
- Hail, July 4, 2020
- Thunderstorm Wind, June 28, 2020
- Thunderstorm Wind, June 14, 2020
- High Wind, June 14, 2020
- Thunderstorm Wind, June 7, 2020
- Thunderstorm Wind, June 6, 2020
- Thunderstorm Wind, June 5, 2020
- Thunderstorm Wind, May 31, 2020
- Winter Storm, April 11, 2020
- Extreme Cold/Wind Chill, April 3, 2020
- Winter Storm, April 1, 2020
- High Wind, February 14, 2020
- Winter Storm, February 2, 2020
- High Wind, February 1, 2020
- High Wind, January 6, 2020
- High Wind, January 4, 2020
- Winter Storm, January 1, 2020
- High Wind, December 31, 2019
- Winter Storm, December 7, 2019
- Blizzard, November 29, 2019
- Winter Storm, November 25, 2019
- Avalanche, October 28, 2019
- High Wind, September 16, 2019
- Heat, September 2, 2019
- Tornado, August 23, 2019
- Hail, August 21, 2019
- Flash Flood, July 4, 2019
- Hail, July 1, 2019
- Winter Storm, May 27, 2019
- Winter Storm, May 21, 2019
- Winter Storm, April 10, 2019
- Winter Storm, March 29, 2019
- Winter Storm, March 13, 2019
- Avalanche, March 11, 2019
- Winter Storm, February 12, 2019
- High Wind, February 1, 2019
- Winter Storm, January 27, 2019
- Winter Storm, January 21, 2019
- High Wind, January 6, 2019
- Winter Storm, December 29, 2018
- High Wind, December 21, 2018
- High Wind, December 15, 2018
- Winter Storm, December 11, 2018
- High Wind, November 2, 2018
- High Wind, August 26, 2018
- Hail, August 5, 2018
- Hail, July 28, 2018
- Hail, July 27, 2018
- Tornado, July 26, 2018
- Hail, July 16, 2018
- Hail, July 3, 2018
- Flash Flood, June 23, 2018
- Hail, June 15, 2018
- Thunderstorm Wind, June 5, 2018
- Hail, May 27, 2018
- Winter Storm, April 1, 2018
- High Wind, March 2, 2018
- High Wind, February 25, 2018
- Winter Storm, February 17, 2018
- High Wind, February 13, 2018
- Winter Storm, February 3, 2018
- High Wind, February 2, 2018
- High Wind, January 30, 2018
- High Wind, January 23, 2018
- Winter Storm, January 20, 2018
- Winter Storm, January 11, 2018
- High Wind, January 8, 2018
- Winter Storm, December 28, 2017
Earlier years, state by state:
More
Tornadoes in Natrona CountyEvery warning in Natrona 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.