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Wind in Walla Walla County, Washington
38 damaging wind events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Thunderstorm Wind, High Wind, Strong Wind.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.
NCEI records 38 wind events in Walla Walla County, Washington, between 1950 and 2026, spread over 22 years.
May is the busiest month, with 12 of the recorded events. The last 20 years account for 18 events against 16 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 1.4% of the 2,732 wind events recorded in Washington; its 3.0 per 100 square miles compares with 4.1 statewide.
23 wind reports with a measured or estimated speed reached the 58 mph severe threshold, and 3 reached hurricane force (74 mph).
Compared with Washington
| Measure | Walla Walla County | Washington | US |
|---|---|---|---|
| Wind events since 1950 | 38 | 2,732 | 701,953 |
| Per 100 square miles | 3.0 | 4.1 | 19.9 |
| Per 10,000 residents | 6.1 | 3.5 | 21.1 |
| Deaths recorded | 0 | 91 | 2,166 |
| Busiest month | May | November | June |
By year
Seasonality
0Feb
0Mar
2Apr
6May
12Jun
5Jul
4Aug
3Sep
5Oct
0Nov
0Dec
1
Magnitude distribution
NWS wind thresholds
- under 58 mph
- below severe threshold
- 58–73 mph
- severe
- 74–95 mph
- hurricane-force
- 96 mph and over
- extreme
Wind speed converted from the knots NCEI records; estimated and measured gusts are combined. Events without a speed are not binned.
Recorded events
All 38 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.
| Date | Event type | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|
| 1 Apr 2026 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 15 Jun 2021 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 30 May 2020 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 26 Jun 2017 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 8 Jun 2017 | Thunderstorm Wind | 47 mph | $1K | — | — | — | County |
| 31 May 2015 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 15 Sep 2013 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 5 Sep 2013 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 5 Sep 2013 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 5 Sep 2013 | Thunderstorm Wind | 61 mph | — | — | — | — | County |
| 5 Sep 2013 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 14 May 2011 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 13 Mar 2011 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 13 Mar 2011 | Thunderstorm Wind | 60 mph | $1K | — | — | — | County |
| 14 Dec 2010 | Thunderstorm Wind | 58 mph | $20K | — | — | — | County |
| 19 May 2010 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 4 Jun 2009 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 8 May 2007 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 19 May 2006 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 19 May 2006 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 19 May 2006 | Thunderstorm Wind | 81 mph | $250K | — | — | — | County |
| 19 May 2006 | Thunderstorm Wind | 69 mph | — | — | — | — | County |
| 19 May 2006 | Thunderstorm Wind | 90 mph | $1.0M | — | — | — | County |
| 15 Apr 2006 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 15 Apr 2006 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 15 Apr 2006 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 2 Aug 2004 | Thunderstorm Wind | 63 mph | $5K | — | — | — | County |
| 21 Jul 2000 | Thunderstorm Wind | — | $2K | — | — | — | County |
| 10 Jul 1998 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 25 Apr 1993 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
| 28 Jun 1992 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 6 Aug 1991 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
| 17 May 1989 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
| 12 May 1988 | Thunderstorm Wind | 75 mph | — | — | — | — | County |
| 30 Apr 1981 | Thunderstorm Wind | 62 mph | — | — | — | — | County |
| 23 Aug 1975 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
| 7 Jul 1958 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
| 7 Jul 1958 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
Questions and answers
How many wind events has Walla Walla County had?
38 events in the NCEI Storm Events record between 1950 and 2026. Reporting of damaging wind became far more complete after 1996, so early decades undercount.
When was the last recorded wind event in Walla Walla County?
1 Apr 2026 (Thunderstorm Wind, 58 mph). Records reach NCEI about 120 days after the month ends.
What was the most damaging wind event recorded in Walla Walla County?
The thunderstorm wind of 19 May 2006, with property damage estimated by NCEI at $1.0M.
How does Walla Walla County compare with Washington for wind?
3.0 events per 100 square miles against 4.1 statewide; the county holds 38 of the state's 2,732 recorded events.
Provenance
NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Wind hub and the county page.