Alert archive / Oregon / Mesoscale Discussions
Mesoscale Discussions in Oregon, 2025
11 mesoscale discussions in 2025. 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 2025. Tap one for its archive.
- Mesoscale Discussions
- 11
- Busiest month
- February2 mesoscale discussions
- Busiest day
- February 3, 20251 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 |
|---|---|---|---|---|
| Feb 3, 2:01 PM PST | Mesoscale Discussion | SPC | Jackson, Klamath | 3 hr |
| Feb 24, 4:43 PM PST | Mesoscale Discussion | SPC | Clackamas, Columbia, Gilliam, Hood River, Marion, Morrow and 7 more | 2 hr |
| Mar 26, 1:24 PM PDT | Mesoscale Discussion | SPC | Benton, Clackamas, Columbia, Douglas, Hood River, Lane and 6 more | 2 hr |
| Mar 26, 5:33 PM PDT | Mesoscale Discussion | SPC | Benton, Clackamas, Clatsop, Columbia, Linn, Marion and 5 more | 87 min |
| Jun 10, 1:50 PM PDT | Mesoscale Discussion | SPC | Baker, Crook, Grant, Harney, Klamath, Lake and 1 more | 2 hr |
| Jun 30, 3:35 PM PDT | Mesoscale Discussion | SPC | Douglas, Jackson, Josephine, Klamath, Lake | 115 min |
| Jul 4, 11:07 AM PDT | Mesoscale Discussion | SPC | Malheur | 113 min |
| Aug 3, 12:44 PM PDT | Mesoscale Discussion | SPC | Crook, Deschutes, Grant, Harney, Klamath, Lake and 2 more | 2 hr |
| Sep 14, 1:10 PM PDT | Mesoscale Discussion | SPC | Malheur | 2 hr |
| Oct 25, 1:46 PM PDT | Mesoscale Discussion | SPC | Baker, Umatilla, Union, Wallowa | 89 min |
| Nov 5, 12:09 PM PST | Mesoscale Discussion | SPC | Benton, Clatsop, Coos, Douglas, Lincoln, Polk and 2 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Klamath County4
- Yamhill County4
- Malheur County4
- Clackamas County3
- Columbia County3
- Marion County3
- Multnomah County3
- Tillamook County3
- Washington County3
- Benton County3
- Douglas County3
- Polk County3
- Lake County3
- Jackson County2
- Hood River County2
- Umatilla County2
- Linn County2
- Clatsop County2
- Baker County2
- Crook County2
- Grant County2
- Harney County2
- Gilliam County1
- Morrow County1
- Sherman County1
- Wasco County1
- Lane County1
- Josephine County1
- Deschutes County1
- Wheeler County1
- Union County1
- Wallowa County1
- Coos County1
- Lincoln County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.