Union County weather alerts
There are no active weather alerts for Union County, OR right now.
Since 2016 the National Weather Service has issued about 63 alerts that included Union County, roughly 6 a year. The most common is the severe thunderstorm warning (30 from 2016 to 2025). The last tornado warning was issued on June 8, 2016. 1 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 Union County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Grant County, Baker County, Wallowa County, Umatilla County.
Union County alert history
Alert events that included Union County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 30 | 5 | August 16, 2026 |
| Flood Advisory | 20 | 2 | April 22, 2026 |
| Flood Warning | 6 | 0 | May 21, 2020 |
| Severe Thunderstorm Watch | 5 | 1 | May 28, 2026 |
| Tornado Warning | 1 | 0 | June 8, 2016 |
| Flash Flood Warning | 1 | 0 | June 27, 2017 |
Tornado history in Union County
1 tornadoes have been recorded in Union County since 1950. That ranks 26 of 36 counties in Oregon. The most recent was on June 21, 1983 (rated F0).
Strongest tornadoes in Union County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 21, 1983 | F0 | Union County | 0.1 mi | 17 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 21, 1983 | F0 | Union County | 0.1 mi | 17 yd | 0 | 0 |
About Union County
- Population: 26,058 (2024 estimate)
- State: Oregon
- NOAA Weather Radio SAME code: 041061 (how to use it)