Alert archive / Oregon / Mesoscale Discussions / 2020
Mesoscale Discussions in Oregon, May 2020
5 mesoscale discussions in May 2020. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in May 2020. Tap one for its archive.
- Mesoscale Discussions
- 5
- Busiest day
- May 30, 20202 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
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 | Counties | Lasted |
|---|---|---|---|---|
| May 2, 1:19 PM PDT | Mesoscale Discussion | SPC | Baker, Crook, Gilliam, Grant, Morrow, Sherman and 4 more | 2 hr |
| May 17, 2:01 PM PDT | Mesoscale Discussion | SPC | Baker, Union, Wallowa | 119 min |
| May 30, 11:20 AM PDT | Mesoscale Discussion | SPC | Crook, Deschutes, Gilliam, Grant, Hood River, Jefferson and 7 more | 115 min |
| May 30, 3:13 PM PDT | Mesoscale Discussion | SPC | Gilliam, Morrow, Sherman, Umatilla, Union, Wasco and 1 more | 2 hr |
| May 31, 1:38 AM PDT | Mesoscale Discussion | SPC | Baker, Union, Wallowa | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe 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.