Alert archive / Washington / Snow Advisories

Snow Advisories in Washington, 2007

119 snow advisories 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 snow advisories reaches back to 2005.

Snow Advisories by county

Each county as a circle sized by its count in 2007. Tap one for its archive.

Snow Advisories: 119
Busiest month: December43 snow advisories
Busiest day: February 23, 20074 snow 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 2, 2:20 AM PST	Snow Advisory	PQR		43 hr
Jan 3, 3:47 AM PST	Snow Advisory	OTX	Asotin, Garfield	21 hr
Jan 3, 3:56 AM PST	Snow Advisory	PDT	Columbia, Walla Walla	21 hr
Jan 4, 12:34 PM PST	Snow Advisory	OTX	Asotin, Garfield, Spokane, Whitman	15 hr
Jan 4, 2:28 PM PST	Snow Advisory	PQR		37 hr
Jan 4, 3:11 PM PST	Snow Advisory	PDT	Columbia, Walla Walla	9 hr
Jan 5, 5:03 AM PST	Snow Advisory	OTX	Lincoln, Spokane, Whitman	7 hr
Jan 6, 3:32 AM PST	Snow Advisory	PQR		8 hr
Jan 6, 4:09 AM PST	Snow Advisory	SEW		11 hr
Jan 6, 12:14 PM PST	Snow Advisory	PQR		28 hr
Jan 7, 3:56 AM PST	Snow Advisory	PDT		6 hr
Jan 9, 2:32 AM PST	Snow Advisory	SEW	San Juan	43 hr
Jan 9, 9:26 AM PST	Snow Advisory	PQR		33 hr
Jan 10, 5:42 PM PST	Snow Advisory	OTX	Adams, Douglas, Grant, Lincoln, Okanogan, Pend Oreille and 3 more	15 hr
Jan 15, 2:58 PM PST	Snow Advisory	SEW	San Juan	19 hr
Jan 16, 2:17 AM PST	Snow Advisory	PQR		13 hr
Jan 19, 3:30 AM PST	Snow Advisory	SEW		25 hr
Jan 19, 2:28 PM PST	Snow Advisory	OTX	Asotin, Garfield, Lincoln, Pend Oreille, Spokane, Stevens and 1 more	24 hr
Feb 7, 2:57 PM PST	Snow Advisory	OTX	Pend Oreille, Spokane, Stevens	18 hr
Feb 14, 2:42 PM PST	Snow Advisory	PDT	Columbia, Walla Walla	13 hr
Feb 14, 2:54 PM PST	Snow Advisory	SEW		18 hr
Feb 14, 3:12 PM PST	Snow Advisory	OTX	Pend Oreille, Spokane, Stevens	13 hr
Feb 17, 8:51 PM PST	Snow Advisory	PQR		31 hr
Feb 18, 9:38 AM PST	Snow Advisory	SEW		12 hr
Feb 18, 1:38 PM PST	Snow Advisory	OTX		44 hr
Feb 19, 2:57 PM PST	Snow Advisory	PDT	Columbia, Walla Walla	30 hr
Feb 20, 3:56 AM PST	Snow Advisory	SEW		12 hr
Feb 20, 2:47 PM PST	Snow Advisory	PQR		14 hr
Feb 21, 2:44 AM PST	Snow Advisory	OTX	Ferry, Lincoln, Okanogan, Pend Oreille, Spokane, Stevens and 1 more	49 hr
Feb 21, 8:55 PM PST	Snow Advisory	PDT	Columbia, Walla Walla	15 hr
Feb 23, 9:09 AM PST	Snow Advisory	SEW		3 hr
Feb 23, 2:46 PM PST	Snow Advisory	PQR		26 hr
Feb 23, 3:03 PM PST	Snow Advisory	SEW		31 hr
Feb 23, 3:18 PM PST	Snow Advisory	OTX	Chelan, Douglas, Ferry, Grant, Lincoln, Okanogan and 3 more	55 hr
Feb 24, 3:49 AM PST	Snow Advisory	PDT	Kittitas, Yakima	16 hr
Feb 25, 3:43 AM PST	Snow Advisory	PDT		18 hr
Feb 25, 10:01 AM PST	Snow Advisory	OTX	Douglas, Okanogan	17 hr
Feb 25, 1:30 PM PST	Snow Advisory	PQR		5 days
Feb 26, 8:58 AM PST	Snow Advisory	PQR		3 days
Feb 27, 4:21 AM PST	Snow Advisory	PDT		24 hr
Feb 27, 10:13 AM PST	Snow Advisory	OTX	Asotin, Chelan, Douglas, Ferry, Garfield, Grant and 5 more	57 hr
Feb 28, 4:16 AM PST	Snow Advisory	SEW		8 hr
Feb 28, 4:02 PM PST	Snow Advisory	SEW		12 hr
Mar 1, 12:05 AM PST	Snow Advisory	PDT	Columbia, Walla Walla	16 hr
Mar 1, 4:08 AM PST	Snow Advisory	SEW		6 hr
Mar 2, 4:22 AM PST	Snow Advisory	OTX	Ferry, Lincoln, Okanogan, Pend Oreille, Spokane, Stevens and 1 more	25 hr
Mar 2, 9:47 AM PST	Snow Advisory	PQR		11 hr
Mar 19, 4:12 AM PDT	Snow Advisory	SEW		38 hr
Apr 8, 2:54 AM PDT	Snow Advisory	PQR		35 hr
Apr 9, 3:26 AM PDT	Snow Advisory	SEW		25 hr
Apr 11, 2:27 AM PDT	Snow Advisory	PQR		28 hr
May 20, 10:21 AM PDT	Snow Advisory	PDT	Columbia, Walla Walla	29 hr
May 20, 2:00 PM PDT	Snow Advisory	OTX	Asotin, Garfield	24 hr
Oct 3, 3:38 AM PDT	Snow Advisory	PQR		36 hr
Oct 3, 4:07 AM PDT	Snow Advisory	SEW		25 hr
Oct 16, 8:25 PM PDT	Snow Advisory	PQR		18 hr
Oct 17, 2:54 PM PDT	Snow Advisory	OTX		14 hr
Oct 18, 8:50 PM PDT	Snow Advisory	PQR		42 hr
Oct 19, 4:51 PM PDT	Snow Advisory	SEW		23 hr
Oct 20, 10:54 AM PDT	Snow Advisory	PDT	Columbia, Walla Walla	17 hr
Oct 20, 3:14 PM PDT	Snow Advisory	PQR		6 hr
Nov 12, 3:28 PM PST	Snow Advisory	SEW		9 hr
Nov 17, 4:07 AM PST	Snow Advisory	SEW		20 hr
Nov 18, 4:07 AM PST	Snow Advisory	OTX	Asotin, Garfield, Lincoln, Spokane, Whitman	48 hr
Nov 18, 1:31 PM PST	Snow Advisory	PQR		9 hr
Nov 18, 2:49 PM PST	Snow Advisory	PDT	Kittitas, Yakima	13 hr
Nov 18, 10:48 PM PST	Snow Advisory	PQR		3 hr
Nov 19, 1:56 AM PST	Snow Advisory	PQR		22 hr
Nov 19, 3:25 AM PST	Snow Advisory	PDT	Columbia, Walla Walla	6 hr
Nov 26, 3:57 AM PST	Snow Advisory	OTX	Adams, Asotin, Douglas, Ferry, Garfield, Grant and 4 more	35 hr
Nov 26, 4:40 AM PST	Snow Advisory	SEW		19 hr
Nov 28, 2:40 AM PST	Snow Advisory	PQR		33 hr
Nov 28, 3:28 AM PST	Snow Advisory	PDT	Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more	36 hr
Nov 28, 3:53 AM PST	Snow Advisory	OTX	Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more	26 hr
Nov 28, 1:48 PM PST	Snow Advisory	SEW		6 hr
Nov 29, 9:00 AM PST	Snow Advisory	OTX	Asotin, Garfield	6 hr
Dec 1, 4:57 AM PST	Snow Advisory	SEW	San Juan	17 hr
Dec 1, 5:12 AM PST	Snow Advisory	PQR		23 hr
Dec 2, 4:42 AM PST	Snow Advisory	OTX	Spokane, Whitman	5 hr
Dec 2, 5:05 AM PST	Snow Advisory	SEW		11 hr
Dec 5, 2:40 PM PST	Snow Advisory	PDT		15 hr
Dec 6, 3:17 AM PST	Snow Advisory	PQR		11 hr
Dec 6, 11:18 PM PST	Snow Advisory	PDT	Columbia, Walla Walla	16 hr
Dec 10, 2:14 AM PST	Snow Advisory	OTX	Asotin, Garfield	6 hr
Dec 12, 2:55 PM PST	Snow Advisory	OTX	Asotin, Garfield, Spokane, Whitman	13 hr
Dec 13, 10:40 PM PST	Snow Advisory	OTX	Lincoln, Spokane, Whitman	6 hr
Dec 14, 3:13 AM PST	Snow Advisory	PQR		35 hr
Dec 14, 3:55 AM PST	Snow Advisory	SEW		34 hr
Dec 14, 9:51 AM PST	Snow Advisory	OTX	Douglas, Ferry, Grant, Lincoln, Okanogan, Spokane	24 hr
Dec 16, 3:45 AM PST	Snow Advisory	PQR		29 hr
Dec 16, 9:26 AM PST	Snow Advisory	SEW		27 hr
Dec 16, 2:09 PM PST	Snow Advisory	OTX	Douglas, Ferry, Lincoln, Okanogan, Pend Oreille, Spokane and 1 more	22 hr
Dec 17, 1:02 PM PST	Snow Advisory	PQR		37 hr
Dec 17, 2:12 PM PST	Snow Advisory	PDT	Kittitas, Yakima	29 hr
Dec 17, 2:49 PM PST	Snow Advisory	OTX	Chelan, Douglas, Ferry, Grant, Okanogan	17 hr
Dec 17, 4:23 PM PST	Snow Advisory	SEW		29 hr
Dec 18, 10:23 PM PST	Snow Advisory	OTX	Ferry, Okanogan, Pend Oreille, Spokane, Stevens	17 hr
Dec 19, 12:32 PM PST	Snow Advisory	PQR		24 hr
Dec 19, 6:46 PM PST	Snow Advisory	PDT	Columbia, Walla Walla	20 hr
Dec 19, 8:45 PM PST	Snow Advisory	SEW		13 hr
Dec 19, 10:14 PM PST	Snow Advisory	OTX	Asotin, Garfield	21 hr
Dec 21, 12:17 PM PST	Snow Advisory	SEW		26 hr
Dec 21, 1:30 PM PST	Snow Advisory	PQR		25 hr
Dec 21, 2:45 PM PST	Snow Advisory	PDT	Columbia, Kittitas, Walla Walla, Yakima	31 hr
Dec 21, 2:52 PM PST	Snow Advisory	OTX	Douglas, Ferry, Lincoln, Okanogan, Pend Oreille, Spokane and 1 more	29 hr
Dec 23, 3:48 AM PST	Snow Advisory	PQR		11 hr
Dec 23, 2:22 PM PST	Snow Advisory	PQR		21 hr
Dec 25, 3:53 AM PST	Snow Advisory	PDT	Columbia, Walla Walla	33 hr
Dec 25, 4:21 AM PST	Snow Advisory	SEW		24 hr
Dec 25, 4:53 AM PST	Snow Advisory	PQR		33 hr
Dec 25, 2:53 PM PST	Snow Advisory	OTX	Lincoln, Pend Oreille, Spokane, Stevens	28 hr
Dec 26, 3:03 PM PST	Snow Advisory	PQR		28 hr
Dec 26, 4:06 PM PST	Snow Advisory	SEW		36 hr
Dec 26, 10:27 PM PST	Snow Advisory	PDT	Kittitas, Klickitat, Yakima	35 hr
Dec 27, 4:04 AM PST	Snow Advisory	OTX	Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more	35 hr
Dec 28, 9:19 AM PST	Snow Advisory	PQR		24 hr
Dec 29, 3:34 AM PST	Snow Advisory	OTX	Asotin, Garfield, Lincoln, Pend Oreille, Spokane, Stevens and 1 more	27 hr
Dec 29, 2:04 PM PST	Snow Advisory	PQR		25 hr
Dec 30, 2:50 PM PST	Snow Advisory	PQR		4 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 2006 2008

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.