Storm History: Walla Walla County, Washington
Every storm the National Weather Service has filed in Walla Walla County, Washington: 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
- 565
- Deaths
- 12
- Injuries
- 53
- Damage
- $20 million
- Episodes
- 447
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 | 159 | 1 | 1 | $47,000 |
| High Wind | 137 | 0 | 6 | $7.9 million |
| Wildfire | 39 | 0 | 0 | $46,000 |
| Thunderstorm Wind | 30 | 0 | 0 | $1.3 million |
| Dust Storm | 22 | 1 | 34 | $550,000 |
| Winter Storm | 21 | 0 | 0 | |
| Hail | 20 | 1 | 0 | $5,000 |
| Excessive Heat | 19 | 7 | 0 | |
| Flood | 17 | 0 | 0 | $8.9 million |
| Frost/Freeze | 16 | 0 | 0 | |
| Extreme Cold/Wind Chill | 15 | 0 | 0 | |
| Flash Flood | 10 | 0 | 0 | $1.3 million |
| Ice Storm | 9 | 1 | 5 | |
| Heat | 8 | 0 | 0 | |
| Tornado | 6 | 0 | 0 | $28,000 |
| Funnel Cloud | 6 | 0 | 0 | |
| Blizzard | 5 | 0 | 0 | |
| Winter Weather | 5 | 0 | 3 | |
| Cold/Wind Chill | 5 | 0 | 0 | |
| Strong Wind | 3 | 0 | 0 | $10,000 |
| Debris Flow | 3 | 0 | 0 | |
| Drought | 2 | 0 | 0 | |
| Heavy Rain | 2 | 0 | 0 | $93,000 |
| Dense Fog | 2 | 0 | 3 | $190,000 |
| Lightning | 2 | 0 | 0 | $26,000 |
| Avalanche | 1 | 0 | 0 | |
| Freezing Fog | 1 | 1 | 1 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flood, February 6, 2020
- High Wind, January 4, 2008
- Flash Flood, July 16, 2012
- Thunderstorm Wind, May 19, 2006
- High Wind, April 27, 2018
- High Wind, December 17, 2012
- Dust Storm, May 3, 2010
- High Wind, February 7, 2002
- High Wind, February 7, 2002
- Thunderstorm Wind, May 19, 2006
- Flood, April 9, 2019
- High Wind, December 15, 2002
- Dense Fog, January 23, 2001
- High Wind, December 1, 2001
- High Wind, January 24, 2002
- Heavy Rain, October 1, 2000
- High Wind, December 14, 2000
- High Wind, April 30, 2001
- High Wind, November 4, 2000
- Dense Fog, October 24, 2000
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
- Heavy Snow, April 14, 2026
- Thunderstorm Wind, April 1, 2026
- Flood, March 14, 2026
- High Wind, March 11, 2026
- Heavy Snow, March 10, 2026
- Heavy Snow, January 6, 2026
- Dust Storm, August 7, 2025
- Frost/Freeze, April 17, 2025
- Heavy Snow, March 15, 2025
- High Wind, February 24, 2025
- Heavy Snow, February 17, 2025
- Heavy Snow, February 15, 2025
- Heavy Snow, February 3, 2025
- High Wind, February 1, 2025
- Heavy Snow, February 1, 2025
- Heavy Snow, December 29, 2024
- High Wind, December 18, 2024
- Blizzard, November 19, 2024
- High Wind, November 4, 2024
- Frost/Freeze, October 30, 2024
- Frost/Freeze, October 25, 2024
- Excessive Heat, July 12, 2024
- Excessive Heat, July 5, 2024
- Frost/Freeze, April 22, 2024
- Frost/Freeze, April 18, 2024
- Heavy Snow, February 25, 2024
- Heavy Snow, January 12, 2024
- Winter Storm, January 8, 2024
- Heavy Snow, December 1, 2023
- Frost/Freeze, October 25, 2023
- Frost/Freeze, April 19, 2023
- Frost/Freeze, April 15, 2023
- Heavy Snow, April 1, 2023
- Heavy Snow, March 23, 2023
- High Wind, February 20, 2023
- Heavy Snow, February 13, 2023
- Heavy Snow, February 5, 2023
- High Wind, December 27, 2022
- Extreme Cold/Wind Chill, December 21, 2022
- Heavy Snow, December 4, 2022
- Heavy Snow, December 1, 2022
- High Wind, November 4, 2022
- Frost/Freeze, November 3, 2022
- Excessive Heat, August 17, 2022
- Excessive Heat, August 8, 2022
- Excessive Heat, August 1, 2022
- Excessive Heat, July 25, 2022
- Flood, June 13, 2022
- High Wind, May 18, 2022
- Heavy Snow, April 10, 2022
- Heavy Snow, April 3, 2022
- Heavy Snow, February 19, 2022
- Heavy Snow, January 2, 2022
- Heavy Snow, December 30, 2021
- Heavy Snow, December 18, 2021
- Heavy Snow, December 10, 2021
- High Wind, November 15, 2021
- High Wind, November 8, 2021
- High Wind, October 24, 2021
- Excessive Heat, July 1, 2021
- Excessive Heat, June 25, 2021
- Hail, June 14, 2021
- High Wind, March 28, 2021
- Heavy Snow, February 25, 2021
- Heavy Snow, February 15, 2021
- Heavy Snow, February 14, 2021
- Heavy Snow, February 12, 2021
- High Wind, January 12, 2021
- Heavy Snow, December 30, 2020
- Winter Storm, November 12, 2020
- High Wind, October 13, 2020
- Wildfire, September 7, 2020
- Dust Storm, September 7, 2020
- High Wind, August 16, 2020
- Heat, July 28, 2020
- Thunderstorm Wind, May 30, 2020
- Dust Storm, February 23, 2020
- Heavy Snow, February 15, 2020
- Heavy Snow, February 8, 2020
- Flood, February 6, 2020
- Heavy Snow, February 4, 2020
- Heavy Snow, January 10, 2020
- Blizzard, November 27, 2019
- Heavy Snow, October 19, 2019
- Hail, August 10, 2019
- Wildfire, July 18, 2019
- Heavy Snow, April 10, 2019
- Flood, April 9, 2019
- Winter Storm, February 22, 2019
- Heavy Snow, February 19, 2019
- Heavy Snow, February 10, 2019
- Blizzard, February 8, 2019
- Heavy Snow, February 3, 2019
- Heavy Snow, January 22, 2019
- High Wind, December 29, 2018
- Wildfire, September 1, 2018
- Wildfire, August 11, 2018
- Wildfire, July 21, 2018
- Wildfire, June 27, 2018
- Wildfire, June 22, 2018
- High Wind, April 27, 2018
- Heavy Snow, February 23, 2018
- High Wind, February 17, 2018
- Flood, February 5, 2018
- Heavy Snow, January 10, 2018
- Flood, December 30, 2017
- Ice Storm, December 28, 2017
- Heavy Snow, December 24, 2017
- Wildfire, October 17, 2017
- Heavy Snow, October 12, 2017
- Wildfire, July 2, 2017
- Flash Flood, June 26, 2017
- Thunderstorm Wind, June 8, 2017
- High Wind, April 7, 2017
- Flood, March 16, 2017
- Flood, March 10, 2017
- Heavy Snow, March 6, 2017
- Flood, February 21, 2017
- Winter Storm, February 8, 2017
- Ice Storm, February 2, 2017
- Heavy Snow, January 31, 2017
- Ice Storm, January 17, 2017
- Ice Storm, January 7, 2017
- Heavy Snow, December 26, 2016
- Heavy Snow, December 14, 2016
- Heavy Snow, December 12, 2016
- Heavy Snow, December 4, 2016
- Wildfire, August 1, 2016
- Wildfire, July 30, 2016
- High Wind, March 5, 2016
- Heavy Snow, December 21, 2015
- High Wind, December 21, 2015
- Heavy Snow, December 13, 2015
- High Wind, November 17, 2015
- Dust Storm, October 10, 2015
- Wildfire, October 1, 2015
- Wildfire, September 1, 2015
- Wildfire, August 13, 2015
- Wildfire, August 1, 2015
- Wildfire, July 20, 2015
- Thunderstorm Wind, May 31, 2015
- Heavy Snow, December 27, 2014
- Heavy Snow, December 24, 2014
- High Wind, December 10, 2014
- High Wind, October 25, 2014
- Dust Storm, August 30, 2014
- Heavy Snow, February 7, 2014
- High Wind, January 11, 2014
- Extreme Cold/Wind Chill, December 8, 2013
- Heavy Snow, November 15, 2013
- High Wind, November 2, 2013
- Thunderstorm Wind, September 15, 2013
- Flash Flood, September 5, 2013
- High Wind, April 7, 2013
- High Wind, March 20, 2013
- Heavy Snow, March 7, 2013
- Heavy Snow, February 22, 2013
- High Wind, February 22, 2013
- Heavy Snow, December 24, 2012
- High Wind, December 20, 2012
- High Wind, December 17, 2012
- Heavy Snow, December 7, 2012
- High Wind, November 19, 2012
- High Wind, October 16, 2012
- Flash Flood, July 16, 2012
- Debris Flow, July 12, 2012
- Hail, June 23, 2012
- Hail, April 4, 2012
- Heavy Snow, March 20, 2012
- Heavy Snow, February 24, 2012
- High Wind, February 21, 2012
- Heavy Snow, February 18, 2012
- Heavy Snow, January 29, 2012
- High Wind, January 24, 2012
- Winter Storm, January 16, 2012
- Freezing Fog, December 8, 2011
- High Wind, November 22, 2011
- High Wind, November 2, 2011
- Wildfire, August 7, 2011
- Hail, May 31, 2011
- Debris Flow, May 14, 2011
- Heavy Snow, April 5, 2011
- Heavy Snow, April 5, 2011
- Thunderstorm Wind, March 13, 2011
- Heavy Snow, February 27, 2011
- Heavy Snow, February 21, 2011
- Heavy Snow, February 15, 2011
- Wildfire, February 12, 2011
- High Wind, January 16, 2011
- Flood, January 15, 2011
- Heavy Snow, January 8, 2011
- Heavy Snow, December 27, 2010
- Thunderstorm Wind, December 14, 2010
- Heavy Snow, November 29, 2010
- Extreme Cold/Wind Chill, November 21, 2010
- High Wind, November 15, 2010
- Excessive Heat, July 25, 2010
- Thunderstorm Wind, May 19, 2010
- Dust Storm, May 3, 2010
- Heavy Snow, April 27, 2010
- High Wind, April 8, 2010
- Heavy Snow, April 2, 2010
- Heavy Snow, January 22, 2010
- Ice Storm, December 14, 2009
- Heavy Snow, December 12, 2009
- High Wind, November 22, 2009
- Wildfire, August 20, 2009
- Thunderstorm Wind, June 4, 2009
- Heavy Snow, April 1, 2009
- Dust Storm, March 15, 2009
- Heavy Snow, March 5, 2009
- High Wind, January 6, 2009
- Heavy Snow, December 26, 2008
- Heavy Snow, December 24, 2008
- Heavy Snow, December 20, 2008
- Heavy Snow, December 17, 2008
- Heavy Snow, December 12, 2008
- Excessive Heat, August 15, 2008
- Hail, August 8, 2008
- Excessive Heat, June 29, 2008
- Heavy Snow, June 10, 2008
- Heavy Snow, March 28, 2008
- Heavy Snow, March 26, 2008
- Heavy Snow, March 13, 2008
- High Wind, February 6, 2008
- Heavy Snow, February 2, 2008
- Heavy Snow, January 30, 2008
- Heavy Snow, January 28, 2008
- Winter Storm, January 26, 2008
- Heavy Snow, January 7, 2008
- High Wind, January 4, 2008
- Heavy Snow, December 25, 2007
- Heavy Snow, December 19, 2007
- Heavy Snow, December 6, 2007
- Heavy Snow, November 18, 2007
- High Wind, November 12, 2007
- Wildfire, August 16, 2007
- Wildfire, July 29, 2007
- Wildfire, July 13, 2007
- Wildfire, July 2, 2007
- Wildfire, June 13, 2007
- Thunderstorm Wind, May 8, 2007
- Winter Weather, January 16, 2007
- High Wind, January 9, 2007
- High Wind, January 7, 2007
- Heavy Snow, January 5, 2007
- Heavy Snow, January 3, 2007
- High Wind, December 14, 2006
- Heavy Snow, November 24, 2006
- High Wind, November 15, 2006
Earlier years, state by state:
More
Tornadoes in Walla Walla CountyEvery warning in Walla Walla County since 1986Every county in Washington
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.