Alert archive / Washington / Mesoscale Discussions
Mesoscale Discussions in Washington, 2007
11 mesoscale discussions in 2007. 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 2007. Tap one for its archive.
- Mesoscale Discussions
- 11
- Busiest month
- July3 mesoscale discussions
- Busiest day
- September 1, 20072 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 5, 11:02 AM PST | Mesoscale Discussion | SPC | King, Skagit, Snohomish, Whatcom | 5 hr |
| Jan 5, 4:45 PM PST | Mesoscale Discussion | SPC | Skagit, Skamania, Snohomish | 6 hr |
| Jun 3, 4:22 PM PDT | Mesoscale Discussion | SPC | Asotin, Benton, Chelan, Columbia, Garfield, Kittitas and 3 more | 113 min |
| Jun 29, 7:06 PM PDT | Mesoscale Discussion | SPC | Ferry, Lincoln, Okanogan, Pend Oreille, Spokane, Stevens | 54 min |
| Jul 12, 3:34 PM PDT | Mesoscale Discussion | SPC | Klickitat, Yakima | 56 min |
| Jul 13, 11:55 AM PDT | Mesoscale Discussion | SPC | Adams, Asotin, Columbia, Douglas, Ferry, Franklin and 8 more | 65 min |
| Jul 18, 2:35 PM PDT | Mesoscale Discussion | SPC | Pend Oreille, Stevens | 115 min |
| Aug 31, 1:28 PM PDT | Mesoscale Discussion | SPC | Asotin, Benton, Columbia, Garfield, Walla Walla | 2 hr |
| Aug 31, 5:03 PM PDT | Mesoscale Discussion | SPC | Adams, Asotin, Columbia, Franklin, Garfield, Lincoln and 3 more | 87 min |
| Aug 31, 8:13 PM PDT | Mesoscale Discussion | SPC | Pend Oreille, Spokane, Stevens | 62 min |
| Dec 27, 10:28 AM PST | Mesoscale Discussion | SPC | Clark, Cowlitz, Grays Harbor, Jefferson, Lewis, Mason and 5 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Asotin County4
- Columbia County4
- Garfield County4
- Walla Walla County4
- Spokane County4
- Stevens County4
- Lincoln County3
- Pend Oreille County3
- Skagit County2
- Snohomish County2
- Skamania County2
- Benton County2
- Klickitat County2
- Yakima County2
- Ferry County2
- Okanogan County2
- Adams County2
- Franklin County2
- Whitman County2
- King County1
- Whatcom County1
- Chelan County1
- Kittitas County1
- Douglas County1
- Grant County1
- Clark County1
- Cowlitz County1
- Grays Harbor County1
- Jefferson County1
- Lewis County1
- Mason County1
- Pacific County1
- Pierce County1
- Thurston County1
- Wahkiakum County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.