Walla Walla County weather alerts
There are no active weather alerts for Walla Walla County, WA right now.
Since 2016 the National Weather Service has issued about 45 alerts that included Walla Walla County, roughly 5 a year. The most common is the flood warning (15 from 2016 to 2025). No tornado warnings were recorded here in that period. 5 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Walla Walla County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Franklin County, Columbia County, Benton County, Umatilla County.
Walla Walla County alert history
Alert events that included Walla Walla County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Flood Warning | 15 | 3 | March 14, 2026 |
| Severe Thunderstorm Warning | 13 | 1 | May 17, 2026 |
| Flood Advisory | 10 | 2 | June 28, 2026 |
| Severe Thunderstorm Watch | 4 | 1 | May 28, 2026 |
| Flash Flood Warning | 3 | 0 | February 7, 2020 |
Tornado history in Walla Walla County
5 tornadoes have been recorded in Walla Walla County since 1950. That ranks 8 of 39 counties in Washington. The most recent was on August 24, 1987 (rated F0).
Strongest tornadoes in Walla Walla County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 26, 1958 | F2 | Walla Walla County | 0.3 mi | 50 yd | 0 | 0 |
| April 24, 1958 | F0 | Walla Walla County | 45 mi | 17 yd | 0 | 0 |
| May 22, 1964 | F0 | Walla Walla County | 10.7 mi | 10 yd | 0 | 0 |
| August 24, 1987 | F0 | Walla Walla County | 0.2 mi | 10 yd | 0 | 0 |
| August 9, 1982 | F0 | Walla Walla County | 0.1 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| August 24, 1987 | F0 | Walla Walla County | 0.2 mi | 10 yd | 0 | 0 |
| August 9, 1982 | F0 | Walla Walla County | 0.1 mi | 10 yd | 0 | 0 |
| May 22, 1964 | F0 | Walla Walla County | 10.7 mi | 10 yd | 0 | 0 |
| June 26, 1958 | F2 | Walla Walla County | 0.3 mi | 50 yd | 0 | 0 |
| April 24, 1958 | F0 | Walla Walla County | 45 mi | 17 yd | 0 | 0 |
About Walla Walla County
- Population: 62,068 (2024 estimate)
- State: Washington
- NOAA Weather Radio SAME code: 053071 (how to use it)