Mesoscale Discussions in Oregon
324 mesoscale discussions since 1986. 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 since 1986. Tap one for its archive.
- Mesoscale Discussions
- 324
- Busiest year
- 200627 mesoscale discussions
- Average year
- 14over 24 years on file
Over time
By year
Mesoscale discussions are counted from 2003.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Union County128
- Wallowa County120
- Baker County119
- Umatilla County114
- Grant County110
- Wheeler County98
- Morrow County95
- Crook County91
- Gilliam County90
- Jefferson County87
- Deschutes County84
- Sherman County80
- Wasco County80
- Malheur County79
- Harney County65
- Lake County65
- Klamath County64
- Hood River County63
- Clackamas County50
- Jackson County44
- Linn County41
- Multnomah County41
- Marion County37
- Lane County33
- Douglas County28
- Washington County28
- Polk County24
- Josephine County23
- Columbia County23
- Yamhill County23
- Benton County21
- Clatsop County19
- Tillamook County16
- Lincoln County12
- Coos County6
- Curry County4
The latest mesoscale discussions
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 23, 12:19 PM PDT | Mesoscale Discussion | SPC | Baker, Grant, Malheur, Umatilla, Union, Wallowa | 116 min |
| Jul 22, 2:48 PM PDT | Mesoscale Discussion | SPC | Clackamas, Deschutes, Hood River, Jefferson, Klamath, Wasco | 117 min |
| Jul 15, 12:31 PM PDT | Mesoscale Discussion | SPC | Baker, Crook, Deschutes, Gilliam, Grant, Harney and 10 more | 89 min |
| May 28, 6:53 PM PDT | Mesoscale Discussion | SPC | Gilliam, Morrow, Sherman, Wasco | 97 min |
| May 28, 5:10 PM PDT | Mesoscale Discussion | SPC | Baker, Crook, Deschutes, Gilliam, Grant, Harney and 11 more | 2 hr |
| May 28, 3:15 PM PDT | Mesoscale Discussion | SPC | Baker, Crook, Deschutes, Gilliam, Grant, Harney and 11 more | 2 hr |
| May 28, 11:29 AM PDT | Mesoscale Discussion | SPC | Baker, Clackamas, Crook, Deschutes, Gilliam, Grant and 12 more | 3 hr |
| May 27, 1:50 PM PDT | Mesoscale Discussion | SPC | Baker, Crook, Deschutes, Grant, Harney, Jackson and 6 more | 85 min |
| Apr 10, 4:13 PM PDT | Mesoscale Discussion | SPC | Benton, Douglas, Lane, Linn, Marion | 2 hr |
| Apr 9, 12:04 PM PDT | Mesoscale Discussion | SPC | Douglas, Josephine | 116 min |
| Jan 3, 8:39 AM PST | Mesoscale Discussion | SPC | Coos, Curry | 2 hr |
Nearby
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.