Alert archive / Oregon / Union County
Severe Thunderstorm Warnings in Union County, Oregon
176 severe thunderstorm warnings since 1986. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.
Union County and its neighbors
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Severe Thunderstorm Warnings
- 176
- Busiest year
- 200213 severe thunderstorm warnings
- Average year
- 6over 31 years on file
Over time
By year
Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.
The latest severe thunderstorm warnings
The most recent on file, newest first.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 16, 3:43 PM PDT | Severe Thunderstorm Warning | PDT | 22 min |
| Aug 15, 5:47 PM PDT | Severe Thunderstorm Warning | PDT | 28 min |
| Aug 15, 4:25 PM PDT | Severe Thunderstorm Warning | PDT | 35 min |
| Aug 14, 1:38 PM PDT | Severe Thunderstorm Warning | PDT | 52 min |
| May 28, 4:58 PM PDT | Severe Thunderstorm Warning | PDT | 32 min |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.