Alert archive / Washington / Dense Fog Advisories

Dense Fog Advisories in Washington, 2009

31 dense fog advisories in 2009. 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 dense fog advisories reaches back to 2005.

Dense Fog Advisories by county

Each county as a circle sized by its count in 2009. Tap one for its archive.

Dense Fog Advisories: 31
Busiest month: January9 dense fog advisories
Busiest day: January 12, 20092 dense fog 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 9, 10:12 PM PST	Dense Fog Advisory	PQR		11 hr
Jan 11, 9:03 PM PST	Dense Fog Advisory	OTX	Adams, Chelan, Douglas, Grant, Lincoln, Okanogan and 2 more	15 hr
Jan 12, 3:45 PM PST	Dense Fog Advisory	OTX	Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more	23 hr
Jan 14, 11:33 AM PST	Dense Fog Advisory	PDT	Benton, Columbia, Franklin, Klickitat, Walla Walla, Yakima	24 hr
Jan 15, 2:56 AM PST	Dense Fog Advisory	PQR		7 hr
Jan 19, 10:36 PM PST	Dense Fog Advisory	OTX	Lincoln, Pend Oreille, Spokane, Stevens, Whitman	12 hr
Jan 29, 12:27 AM PST	Dense Fog Advisory	PQR		10 hr
Jan 29, 8:45 PM PST	Dense Fog Advisory	PQR		15 hr
Jan 31, 3:17 AM PST	Dense Fog Advisory	PQR		9 hr
Jan 31, 8:17 PM PST	Dense Fog Advisory	PQR		14 hr
Feb 6, 10:38 PM PST	Dense Fog Advisory	PDT	Benton, Columbia, Franklin, Klickitat, Walla Walla, Yakima	14 hr
Feb 7, 11:04 PM PST	Dense Fog Advisory	OTX	Adams, Douglas, Ferry, Grant, Lincoln, Okanogan and 3 more	11 hr
Feb 16, 3:34 AM PST	Dense Fog Advisory	PDT	Columbia, Walla Walla	6 hr
Feb 16, 3:54 AM PST	Dense Fog Advisory	OTX	Adams, Douglas, Grant, Lincoln, Okanogan, Spokane	3 hr
Feb 18, 8:57 PM PST	Dense Fog Advisory	OTX	Adams, Douglas, Grant, Lincoln, Okanogan, Spokane	13 hr
Feb 20, 5:29 AM PST	Dense Fog Advisory	OTX	Adams, Asotin, Douglas, Garfield, Grant, Lincoln and 5 more	6 hr
Oct 8, 7:59 AM PDT	Dense Fog Advisory	PQR		2 hr
Oct 20, 6:41 AM PDT	Dense Fog Advisory	OTX	Adams, Douglas, Grant, Lincoln, Okanogan, Pend Oreille and 2 more	5 hr
Oct 30, 5:45 AM PDT	Dense Fog Advisory	OTX	Lincoln, Spokane	4 hr
Nov 1, 9:07 AM PST	Dense Fog Advisory	PQR		113 min
Nov 12, 7:05 PM PST	Dense Fog Advisory	OTX	Adams, Douglas, Grant, Lincoln, Okanogan, Spokane	8 hr
Nov 27, 1:09 PM PST	Dense Fog Advisory	OTX	Asotin, Garfield	3 hr
Nov 30, 4:14 AM PST	Dense Fog Advisory	OTX	Lincoln, Spokane	6 hr
Dec 2, 7:59 PM PST	Dense Fog Advisory	OTX	Asotin, Garfield, Spokane, Whitman	10 hr
Dec 16, 3:56 PM PST	Dense Fog Advisory	PDT	Benton, Franklin, Klickitat, Walla Walla	3 hr
Dec 18, 6:57 AM PST	Dense Fog Advisory	PDT	Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more	3 days
Dec 19, 4:55 AM PST	Dense Fog Advisory	OTX	Adams, Chelan, Douglas, Grant, Lincoln, Okanogan	6 hr
Dec 21, 6:23 AM PST	Dense Fog Advisory	OTX	Adams, Chelan, Douglas, Grant, Lincoln, Okanogan	6 hr
Dec 23, 2:25 AM PST	Dense Fog Advisory	PQR		6 hr
Dec 23, 8:22 AM PST	Dense Fog Advisory	PQR		3 hr
Dec 23, 11:05 PM PST	Dense Fog Advisory	PQR		11 hr

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 now Tornadoes on record The radar archive 2008 2010

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.