Alert archive / Oregon / Mesoscale Discussions
Mesoscale Discussions in Oregon, 2023
7 mesoscale discussions in 2023. 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 2023. Tap one for its archive.
- Mesoscale Discussions
- 7
- Busiest month
- May5 mesoscale discussions
- Busiest day
- May 1, 20231 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 | Counties | Lasted |
|---|---|---|---|---|
| May 1, 3:41 PM PDT | Mesoscale Discussion | SPC | Crook, Deschutes, Grant, Harney, Lake, Malheur and 1 more | 2 hr |
| May 19, 2:57 PM PDT | Mesoscale Discussion | SPC | Crook, Deschutes, Gilliam, Jefferson, Sherman, Wasco and 1 more | 2 hr |
| May 20, 4:49 PM PDT | Mesoscale Discussion | SPC | Crook, Deschutes, Grant, Jefferson, Wheeler | 116 min |
| May 21, 12:42 PM PDT | Mesoscale Discussion | SPC | Baker, Grant, Harney, Lake, Malheur, Union and 1 more | 2 hr |
| May 21, 5:24 PM PDT | Mesoscale Discussion | SPC | Baker | 2 hr |
| Aug 26, 1:32 PM PDT | Mesoscale Discussion | SPC | Baker | 118 min |
| Aug 29, 1:31 PM PDT | Mesoscale Discussion | SPC | Wallowa | 119 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.