Alert archive / Washington / Winter Weather Advisories

Winter Weather Advisories in Washington, 2011

123 winter weather advisories in 2011. 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 winter weather advisories reaches back to 2005.

Winter Weather Advisories by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Winter Weather Advisories: 123
Busiest month: February26 winter weather advisories
Busiest day: February 21, 20114 winter weather 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 4, 3:19 PM PST	Winter Weather Advisory	PQR		33 hr
Jan 5, 8:12 AM PST	Winter Weather Advisory	SEW		19 hr
Jan 6, 3:25 AM PST	Winter Weather Advisory	SEW		13 hr
Jan 7, 1:30 AM PST	Winter Weather Advisory	OTX	Adams, Chelan, Douglas, Grant, Lincoln, Okanogan	10 hr
Jan 7, 3:39 AM PST	Winter Weather Advisory	OTX	Asotin, Garfield	71 hr
Jan 8, 4:21 AM PST	Winter Weather Advisory	SEW		7 hr
Jan 8, 2:40 PM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	41 hr
Jan 8, 7:07 PM PST	Winter Weather Advisory	SEW	San Juan	19 hr
Jan 9, 1:57 PM PST	Winter Weather Advisory	SEW		8 hr
Jan 10, 1:13 PM PST	Winter Weather Advisory	PDT	Benton, Columbia, Franklin, Klickitat, Walla Walla, Yakima	63 hr
Jan 10, 9:42 PM PST	Winter Weather Advisory	PQR		35 hr
Jan 11, 3:36 AM PST	Winter Weather Advisory	SEW	San Juan	33 hr
Jan 11, 11:01 AM PST	Winter Weather Advisory	OTX	Adams, Grant, Spokane, Whitman	25 hr
Jan 12, 12:49 AM PST	Winter Weather Advisory	SEW		2 hr
Jan 12, 3:13 PM PST	Winter Weather Advisory	OTX	Ferry, Okanogan	15 hr
Jan 12, 5:56 PM PST	Winter Weather Advisory	SEW		16 hr
Jan 17, 8:01 AM PST	Winter Weather Advisory	SEW		11 hr
Jan 18, 3:43 AM PST	Winter Weather Advisory	OTX	Asotin, Garfield, Spokane, Whitman	24 hr
Jan 18, 9:23 AM PST	Winter Weather Advisory	PQR		12 hr
Jan 18, 5:28 PM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	6 hr
Jan 20, 6:38 AM PST	Winter Weather Advisory	OTX	Pend Oreille, Spokane, Stevens	11 hr
Jan 20, 8:45 AM PST	Winter Weather Advisory	SEW		10 hr
Jan 21, 11:50 AM PST	Winter Weather Advisory	OTX	Pend Oreille, Spokane, Stevens	4 hr
Jan 29, 2:34 AM PST	Winter Weather Advisory	OTX	Lincoln, Pend Oreille, Spokane, Stevens	34 hr
Jan 30, 3:04 AM PST	Winter Weather Advisory	OTX	Lincoln, Spokane	3 hr
Feb 3, 11:46 AM PST	Winter Weather Advisory	OTX	Pend Oreille, Spokane, Stevens	25 hr
Feb 6, 3:51 AM PST	Winter Weather Advisory	SEW		38 hr
Feb 6, 2:20 PM PST	Winter Weather Advisory	PQR		44 hr
Feb 7, 9:09 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	27 hr
Feb 12, 4:00 AM PST	Winter Weather Advisory	SEW		23 hr
Feb 12, 10:08 AM PST	Winter Weather Advisory	PQR		16 hr
Feb 13, 2:54 PM PST	Winter Weather Advisory	OTX	Ferry, Okanogan	19 hr
Feb 14, 4:00 AM PST	Winter Weather Advisory	SEW		11 hr
Feb 14, 4:05 AM PST	Winter Weather Advisory	PQR		37 hr
Feb 16, 8:05 AM PST	Winter Weather Advisory	PQR		6 hr
Feb 17, 1:17 PM PST	Winter Weather Advisory	SEW		23 hr
Feb 18, 1:17 AM PST	Winter Weather Advisory	PQR		11 hr
Feb 21, 2:03 PM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	24 hr
Feb 21, 3:03 PM PST	Winter Weather Advisory	OTX	Adams, Asotin, Chelan, Douglas, Garfield, Grant and 4 more	4 days
Feb 21, 3:14 PM PST	Winter Weather Advisory	SEW		24 hr
Feb 21, 3:33 PM PST	Winter Weather Advisory	PQR		24 hr
Feb 22, 2:10 PM PST	Winter Weather Advisory	PDT	Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more	61 hr
Feb 22, 3:27 PM PST	Winter Weather Advisory	PQR		58 hr
Feb 23, 7:43 PM PST	Winter Weather Advisory	SEW	San Juan	22 hr
Feb 26, 8:29 AM PST	Winter Weather Advisory	SEW	San Juan	25 hr
Feb 26, 3:23 PM PST	Winter Weather Advisory	SEW		43 hr
Feb 26, 3:41 PM PST	Winter Weather Advisory	PQR		20 hr
Feb 26, 7:21 PM PST	Winter Weather Advisory	OTX	Asotin, Garfield, Lincoln, Spokane, Whitman	66 hr
Feb 27, 2:55 PM PST	Winter Weather Advisory	PDT	Columbia, Kittitas, Klickitat, Walla Walla, Yakima	45 hr
Feb 28, 4:06 AM PST	Winter Weather Advisory	PQR		32 hr
Feb 28, 3:30 PM PST	Winter Weather Advisory	SEW		36 hr
Mar 1, 4:55 AM PST	Winter Weather Advisory	OTX	Douglas, Ferry, Grant, Okanogan	32 hr
Mar 4, 3:21 AM PST	Winter Weather Advisory	SEW		25 hr
Mar 4, 3:59 AM PST	Winter Weather Advisory	OTX	Ferry, Okanogan, Pend Oreille, Spokane, Stevens	26 hr
Mar 4, 1:14 PM PST	Winter Weather Advisory	PQR		15 hr
Mar 7, 2:38 PM PST	Winter Weather Advisory	PQR		30 hr
Mar 8, 3:17 AM PST	Winter Weather Advisory	SEW		13 hr
Mar 9, 2:46 AM PST	Winter Weather Advisory	SEW		13 hr
Mar 9, 4:06 AM PST	Winter Weather Advisory	OTX		28 hr
Mar 9, 2:35 PM PST	Winter Weather Advisory	PQR		31 hr
Mar 9, 4:22 PM PST	Winter Weather Advisory	SEW		34 hr
Mar 13, 8:31 AM PDT	Winter Weather Advisory	PQR		29 hr
Mar 14, 2:19 PM PDT	Winter Weather Advisory	OTX		21 hr
Mar 14, 2:36 PM PDT	Winter Weather Advisory	PQR		45 hr
Mar 20, 1:32 PM PDT	Winter Weather Advisory	PDT	Columbia, Walla Walla	38 hr
Mar 20, 2:33 PM PDT	Winter Weather Advisory	OTX	Asotin, Garfield	44 hr
Mar 28, 2:22 PM PDT	Winter Weather Advisory	PQR		31 hr
Mar 28, 2:40 PM PDT	Winter Weather Advisory	PDT	Columbia, Walla Walla	42 hr
Mar 28, 3:30 PM PDT	Winter Weather Advisory	SEW		26 hr
Apr 1, 3:12 AM PDT	Winter Weather Advisory	PDT	Columbia, Walla Walla	49 hr
Apr 1, 1:34 PM PDT	Winter Weather Advisory	PQR		31 hr
Apr 2, 7:42 AM PDT	Winter Weather Advisory	SEW		8 hr
Apr 4, 2:53 AM PDT	Winter Weather Advisory	PQR		25 hr
Apr 4, 4:18 AM PDT	Winter Weather Advisory	SEW		31 hr
Apr 5, 3:23 AM PDT	Winter Weather Advisory	PQR		48 hr
Apr 5, 1:09 PM PDT	Winter Weather Advisory	PDT	Columbia, Walla Walla	49 hr
Apr 5, 2:42 PM PDT	Winter Weather Advisory	OTX	Asotin, Garfield	32 hr
Apr 12, 2:16 PM PDT	Winter Weather Advisory	PDT	Columbia, Walla Walla	27 hr
Apr 13, 9:29 PM PDT	Winter Weather Advisory	PQR		42 hr
Apr 20, 2:42 PM PDT	Winter Weather Advisory	PDT	Columbia, Walla Walla	24 hr
Apr 24, 1:57 PM PDT	Winter Weather Advisory	PQR		45 hr
Apr 25, 3:12 AM PDT	Winter Weather Advisory	SEW		24 hr
Apr 25, 9:39 PM PDT	Winter Weather Advisory	OTX	Lincoln, Pend Oreille, Spokane, Stevens	13 hr
Apr 27, 2:50 AM PDT	Winter Weather Advisory	PQR		42 hr
Apr 27, 3:31 AM PDT	Winter Weather Advisory	SEW		26 hr
May 26, 3:10 AM PDT	Winter Weather Advisory	PDT	Columbia, Walla Walla	3 hr
Jun 2, 6:30 AM PDT	Winter Weather Advisory	PDT	Columbia, Walla Walla	9 hr
Nov 2, 2:54 AM PDT	Winter Weather Advisory	PQR		25 hr
Nov 2, 4:20 AM PDT	Winter Weather Advisory	SEW		23 hr
Nov 10, 3:26 PM PST	Winter Weather Advisory	SEW		37 hr
Nov 12, 3:45 AM PST	Winter Weather Advisory	PDT		19 hr
Nov 12, 3:47 AM PST	Winter Weather Advisory	PQR		26 hr
Nov 12, 4:04 AM PST	Winter Weather Advisory	SEW		16 hr
Nov 12, 8:03 PM PST	Winter Weather Advisory	SEW		10 hr
Nov 13, 6:32 PM PST	Winter Weather Advisory	SEW		14 hr
Nov 14, 10:33 AM PST	Winter Weather Advisory	SEW		4 hr
Nov 15, 8:55 AM PST	Winter Weather Advisory	PDT	Klickitat, Yakima	35 hr
Nov 15, 3:02 PM PST	Winter Weather Advisory	PQR		37 hr
Nov 15, 3:19 PM PST	Winter Weather Advisory	OTX	Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 2 more	37 hr
Nov 16, 2:59 PM PST	Winter Weather Advisory	PQR		61 hr
Nov 17, 1:23 AM PST	Winter Weather Advisory	SEW		27 hr
Nov 17, 4:43 AM PST	Winter Weather Advisory	PDT	Klickitat, Yakima	53 hr
Nov 18, 2:26 AM PST	Winter Weather Advisory	OTX	Asotin, Douglas, Ferry, Garfield, Okanogan, Spokane and 1 more	20 hr
Nov 18, 3:48 PM PST	Winter Weather Advisory	SEW		17 hr
Nov 20, 4:05 AM PST	Winter Weather Advisory	SEW		66 hr
Nov 20, 1:43 PM PST	Winter Weather Advisory	PQR		26 hr
Nov 20, 2:20 PM PST	Winter Weather Advisory	OTX	Douglas, Okanogan	68 hr
Nov 23, 12:37 PM PST	Winter Weather Advisory	SEW		45 hr
Nov 23, 2:02 PM PST	Winter Weather Advisory	PQR		41 hr
Nov 24, 11:10 AM PST	Winter Weather Advisory	PDT		23 hr
Nov 24, 11:11 AM PST	Winter Weather Advisory	OTX		16 hr
Dec 24, 12:54 PM PST	Winter Weather Advisory	OTX	Lincoln, Spokane	6 hr
Dec 25, 2:51 AM PST	Winter Weather Advisory	SEW		20 hr
Dec 25, 10:31 PM PST	Winter Weather Advisory	PDT		35 hr
Dec 26, 3:27 AM PST	Winter Weather Advisory	SEW		26 hr
Dec 26, 3:38 AM PST	Winter Weather Advisory	PQR		24 hr
Dec 27, 7:38 PM PST	Winter Weather Advisory	SEW		8 hr
Dec 27, 11:00 PM PST	Winter Weather Advisory	OTX	Douglas, Okanogan	11 hr
Dec 29, 3:54 AM PST	Winter Weather Advisory	PQR		38 hr
Dec 29, 4:19 AM PST	Winter Weather Advisory	OTX	Chelan, Douglas, Ferry, Grant, Okanogan	39 hr
Dec 29, 11:27 PM PST	Winter Weather Advisory	PDT		11 hr
Dec 30, 3:18 PM PST	Winter Weather Advisory	SEW		8 hr
Dec 30, 5:46 PM PST	Winter Weather Advisory	PQR		6 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 2010 2012

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.