Alert archive / Oregon / Union County / Mesoscale Discussions
Mesoscale Discussions in Union County, Oregon, 2020
8 mesoscale discussions in 2020. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.
Union County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Mesoscale Discussions
- 8
- Busiest month
- May4 mesoscale discussions
- Busiest day
- August 17, 20202 mesoscale discussions
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 2, 1:19 PM PDT | Mesoscale Discussion | SPC | 2 hr |
| May 17, 2:01 PM PDT | Mesoscale Discussion | SPC | 119 min |
| May 30, 3:13 PM PDT | Mesoscale Discussion | SPC | 2 hr |
| May 31, 1:38 AM PDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 5:00 PM PDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 17, 12:24 PM PDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 17, 4:27 PM PDT | Mesoscale Discussion | SPC | 93 min |
| Aug 18, 6:08 PM PDT | Mesoscale Discussion | SPC | 97 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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. Warning verification from the Mesonet's Cow. Rebuilt daily.