Alert archive / Oregon / Mesoscale Discussions
Mesoscale Discussions in Oregon, 2024
18 mesoscale discussions in 2024. 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 2024. Tap one for its archive.
- Mesoscale Discussions
- 18
- Busiest month
- August5 mesoscale discussions
- Busiest day
- January 13, 20242 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 |
|---|---|---|---|---|
| Jan 13, 5:50 AM PST | Mesoscale Discussion | SPC | Benton, Lincoln, Polk, Tillamook | 5 hr |
| Jan 13, 12:05 PM PST | Mesoscale Discussion | SPC | Benton, Clackamas, Clatsop, Columbia, Crook, Deschutes and 15 more | 4 hr |
| Jan 16, 3:31 PM PST | Mesoscale Discussion | SPC | Benton, Columbia, Multnomah, Polk, Washington, Yamhill | 4 hr |
| Jan 17, 11:49 AM PST | Mesoscale Discussion | SPC | Baker, Union, Wallowa | 4 hr |
| Feb 28, 10:15 AM PST | Mesoscale Discussion | SPC | Clackamas, Hood River | 4 hr |
| Apr 3, 2:31 PM PDT | Mesoscale Discussion | SPC | Malheur | 89 min |
| Apr 12, 11:53 AM PDT | Mesoscale Discussion | SPC | Baker, Crook, Deschutes, Grant, Harney, Klamath and 4 more | 97 min |
| Apr 12, 5:36 PM PDT | Mesoscale Discussion | SPC | Baker | 114 min |
| Apr 13, 1:25 PM PDT | Mesoscale Discussion | SPC | Crook, Deschutes, Jefferson, Klamath, Lake, Lane | 3 hr |
| Jun 9, 4:28 PM PDT | Mesoscale Discussion | SPC | Harney, Lake, Malheur | 2 hr |
| Jul 17, 3:04 PM PDT | Mesoscale Discussion | SPC | Gilliam, Morrow, Umatilla | 116 min |
| Jul 24, 1:38 PM PDT | Mesoscale Discussion | SPC | Harney, Malheur | 67 min |
| Aug 5, 1:35 PM PDT | Mesoscale Discussion | SPC | Baker, Union, Wallowa | 115 min |
| Aug 5, 5:18 PM PDT | Mesoscale Discussion | SPC | Wallowa | 57 min |
| Aug 17, 12:36 PM PDT | Mesoscale Discussion | SPC | Clackamas, Douglas, Hood River, Jackson, Klamath, Lane and 3 more | 114 min |
| Aug 17, 3:18 PM PDT | Mesoscale Discussion | SPC | Clackamas, Jackson, Jefferson, Klamath, Lane, Linn and 2 more | 87 min |
| Aug 17, 6:24 PM PDT | Mesoscale Discussion | SPC | Hood River, Sherman, Wasco | 96 min |
| Sep 2, 1:56 PM PDT | Mesoscale Discussion | SPC | Baker, Crook, Gilliam, Grant, Jefferson, Malheur and 6 more | 94 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baker County5
- Wallowa County5
- Malheur County5
- Clackamas County4
- Crook County4
- Hood River County4
- Jefferson County4
- Lane County4
- Union County4
- Klamath County4
- Benton County3
- Polk County3
- Deschutes County3
- Gilliam County3
- Linn County3
- Marion County3
- Multnomah County3
- Sherman County3
- Wasco County3
- Harney County3
- Lake County3
- Lincoln County2
- Tillamook County2
- Columbia County2
- Washington County2
- Wheeler County2
- Yamhill County2
- Grant County2
- Morrow County2
- Umatilla County2
- Jackson County2
- Clatsop County1
- Douglas County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.