Alert archive / Washington / Mesoscale Discussions
Mesoscale Discussions in Washington, 2003
10 mesoscale discussions in 2003. 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 2003. Tap one for its archive.
- Mesoscale Discussions
- 10
- Busiest month
- June4 mesoscale discussions
- Busiest day
- May 24, 20032 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 22, 5:04 AM PST | Mesoscale Discussion | SPC | Chelan, Kittitas | 6 hr |
| May 24, 12:20 PM PDT | Mesoscale Discussion | SPC | Klickitat | 115 min |
| May 24, 4:40 PM PDT | Mesoscale Discussion | SPC | Benton, Walla Walla | 95 min |
| Jun 10, 5:00 PM PDT | Mesoscale Discussion | SPC | Pend Oreille | 2 hr |
| Jun 18, 12:18 PM PDT | Mesoscale Discussion | SPC | Adams, Asotin, Benton, Columbia, Douglas, Ferry and 9 more | 57 min |
| Jun 18, 3:10 PM PDT | Mesoscale Discussion | SPC | Adams, Asotin, Columbia, Ferry, Franklin, Garfield and 6 more | 110 min |
| Jun 18, 6:17 PM PDT | Mesoscale Discussion | SPC | Adams, Asotin, Columbia, Franklin, Garfield, Pend Oreille and 4 more | 88 min |
| Aug 5, 4:20 PM PDT | Mesoscale Discussion | SPC | Benton, Klickitat, Yakima | 85 min |
| Nov 7, 7:56 AM PST | Mesoscale Discussion | SPC | Skamania | 3 hr |
| Dec 20, 12:14 AM PST | Mesoscale Discussion | SPC | Adams, Ferry, Franklin, Garfield, Grant, Lincoln and 4 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Walla Walla County5
- Pend Oreille County4
- Adams County4
- Franklin County4
- Garfield County4
- Spokane County4
- Stevens County4
- Whitman County4
- Benton County3
- Asotin County3
- Columbia County3
- Ferry County3
- Lincoln County3
- Klickitat County2
- Grant County2
- Chelan County1
- Kittitas County1
- Douglas County1
- Yakima County1
- Skamania County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.