Alert archive / Washington / Air Stagnation Advisories

Air Stagnation Advisories in Washington, 2014

11 air stagnation advisories in 2014. 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 2014. Tap one for its archive.

Air Stagnation Advisories
11
Busiest month
December5 air stagnation advisories
Busiest day
January 14, 20143 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.

IssuedProductOfficeCountiesLasted
Jan 14, 1:57 PM PSTAir Stagnation AdvisorySEW9 days
Jan 14, 2:01 PM PSTAir Stagnation AdvisoryPDTBenton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more14 days
Jan 14, 2:42 PM PSTAir Stagnation AdvisoryOTXAdams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more14 days
Jan 14, 7:16 PM PSTAir Stagnation AdvisoryPQR9 days
Nov 15, 2:25 PM PSTAir Stagnation AdvisoryPDTBenton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more6 days
Nov 15, 3:00 PM PSTAir Stagnation AdvisoryOTXAdams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more6 days
Dec 2, 10:08 AM PSTAir Stagnation AdvisoryPDTKittitas, Yakima7 days
Dec 2, 11:05 AM PSTAir Stagnation AdvisoryOTXChelan, Douglas, Ferry, Grant, Okanogan, Pend Oreille and 2 more7 days
Dec 12, 9:23 AM PSTAir Stagnation AdvisoryOTXAdams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more7 days
Dec 12, 2:01 PM PSTAir Stagnation AdvisoryPDTBenton, Franklin, Kittitas, Klickitat, Walla Walla, Yakima7 days
Dec 30, 2:27 PM PSTAir Stagnation AdvisoryPDTBenton, Columbia, Franklin, Klickitat, Walla Walla, Yakima4 days

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20132015

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.