Alert archive / Washington / Air Stagnation Advisories
Air Stagnation Advisories in Washington, 2012
9 air stagnation advisories in 2012. 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 2012. Tap one for its archive.
- Air Stagnation Advisories
- 9
- Busiest month
- February4 air stagnation advisories
- Busiest day
- February 2, 20124 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 11, 9:31 AM PST | Air Stagnation Advisory | PDT | Kittitas, Yakima | 3 days |
| Jan 11, 10:29 AM PST | Air Stagnation Advisory | OTX | Chelan, Douglas, Okanogan | 3 days |
| Jan 11, 3:13 PM PST | Air Stagnation Advisory | SEW | San Juan | 57 hr |
| Feb 2, 9:25 AM PST | Air Stagnation Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 5 days |
| Feb 2, 9:58 AM PST | Air Stagnation Advisory | OTX | Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more | 4 days |
| Feb 2, 10:16 AM PST | Air Stagnation Advisory | PQR | 46 hr | |
| Feb 2, 2:24 PM PST | Air Stagnation Advisory | SEW | 4 days | |
| Sep 15, 9:37 AM PDT | Air Stagnation Advisory | OTX | Adams, Asotin, Chelan, Douglas, Garfield, Grant and 4 more | 5 days |
| Sep 17, 8:52 AM PDT | Air Stagnation Advisory | PDT | Kittitas, Yakima | 3 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kittitas County3
- Yakima County3
- Chelan County3
- Douglas County3
- Okanogan County3
- Adams County2
- Grant County2
- Lincoln County2
- Spokane County2
- San Juan County1
- Benton County1
- Columbia County1
- Franklin County1
- Klickitat County1
- Walla Walla County1
- Ferry County1
- Pend Oreille County1
- Stevens County1
- Asotin County1
- Garfield County1
- Whitman County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.