Alert archive / Oregon / Multnomah County
Mesoscale Discussions in Multnomah County, Oregon
41 mesoscale discussions since 1986. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.
Multnomah County and its neighbors
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Mesoscale Discussions
- 41
- Busiest year
- 20088 mesoscale discussions
- Average year
- 2over 17 years on file
Over time
By year
Mesoscale discussions are counted from 2003.
The latest mesoscale discussions
The most recent on file, newest first.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 26, 5:33 PM PDT | Mesoscale Discussion | SPC | 87 min |
| Mar 26, 1:24 PM PDT | Mesoscale Discussion | SPC | 2 hr |
| Feb 24, 4:43 PM PST | Mesoscale Discussion | SPC | 2 hr |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive
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.