Alert archive / Washington / Air Stagnation Advisories
Air Stagnation Advisories in Washington, 2017
8 air stagnation advisories in 2017. 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 air stagnation advisories reaches back to 2005.
Air Stagnation Advisories by county
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Air Stagnation Advisories
- 8
- Busiest month
- January4 air stagnation advisories
- Busiest day
- December 4, 20173 air stagnation advisories
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 13, 9:49 AM PST | Air Stagnation Advisory | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 4 days |
| Jan 13, 10:39 AM PST | Air Stagnation Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 4 days |
| Jan 26, 9:18 AM PST | Air Stagnation Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 4 days |
| Jan 26, 2:45 PM PST | Air Stagnation Advisory | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 4 days |
| Dec 4, 1:09 PM PST | Air Stagnation Advisory | PQR | 11 days | |
| Dec 4, 2:03 PM PST | Air Stagnation Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 11 days |
| Dec 4, 2:05 PM PST | Air Stagnation Advisory | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 11 days |
| Dec 8, 9:38 AM PST | Air Stagnation Advisory | SEW | 6 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County3
- Asotin County3
- Chelan County3
- Douglas County3
- Ferry County3
- Garfield County3
- Grant County3
- Lincoln County3
- Okanogan County3
- Pend Oreille County3
- Spokane County3
- Stevens County3
- Whitman County3
- Benton County3
- Columbia County3
- Franklin County3
- Kittitas County3
- Klickitat County3
- Walla Walla County3
- Yakima County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.