Alert archive / Washington / Mesoscale Discussions / 2019
Mesoscale Discussions in Washington, August 2019
3 mesoscale discussions in August 2019. 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 August 2019. Tap one for its archive.
- Mesoscale Discussions
- 3
- Busiest day
- August 10, 20193 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Aug 10, 10:41 AM PDT | Mesoscale Discussion | SPC | Asotin, Columbia, Garfield, Walla Walla, Whitman | 2 hr |
| Aug 10, 3:53 PM PDT | Mesoscale Discussion | SPC | Asotin, Columbia, Garfield | 2 hr |
| Aug 10, 4:12 PM PDT | Mesoscale Discussion | SPC | Adams, Asotin, Benton, Chelan, Columbia, Douglas and 14 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Asotin County3
- Columbia County3
- Garfield County3
- Walla Walla County2
- Whitman County2
- Adams County1
- Benton County1
- Chelan County1
- Douglas County1
- Ferry County1
- Franklin County1
- Grant County1
- Kittitas County1
- Klickitat County1
- Lincoln County1
- Okanogan County1
- Pend Oreille County1
- Spokane County1
- Stevens County1
- Yakima County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.