Alert archive / Washington / Winter Weather Advisories

Winter Weather Advisories in Washington, 2020

130 winter weather advisories in 2020. 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 2020. Tap one for its archive.

Winter Weather Advisories: 130
Busiest month: January42 winter weather advisories
Busiest day: January 17, 20206 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 2, 6:16 PM PST	Winter Weather Advisory	PQR		38 hr
Jan 3, 3:56 AM PST	Winter Weather Advisory	OTX		34 hr
Jan 3, 4:00 AM PST	Winter Weather Advisory	SEW		36 hr
Jan 4, 2:13 PM PST	Winter Weather Advisory	PQR		29 hr
Jan 4, 2:22 PM PST	Winter Weather Advisory	OTX	Asotin, Garfield	49 hr
Jan 4, 3:03 PM PST	Winter Weather Advisory	SEW		37 hr
Jan 5, 6:43 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	36 hr
Jan 5, 3:16 PM PST	Winter Weather Advisory	OTX	Douglas, Ferry, Lincoln, Okanogan, Pend Oreille, Spokane and 2 more	25 hr
Jan 6, 10:15 AM PST	Winter Weather Advisory	SEW		5 hr
Jan 7, 2:31 AM PST	Winter Weather Advisory	OTX		36 hr
Jan 7, 3:32 AM PST	Winter Weather Advisory	SEW		30 hr
Jan 7, 3:54 AM PST	Winter Weather Advisory	PQR		30 hr
Jan 9, 3:15 PM PST	Winter Weather Advisory	OTX	Adams, Chelan, Douglas, Grant, Lincoln, Okanogan and 2 more	43 hr
Jan 11, 11:18 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	3 days
Jan 11, 2:59 PM PST	Winter Weather Advisory	OTX	Adams, Douglas, Ferry, Grant, Lincoln, Okanogan and 2 more	37 hr
Jan 12, 2:01 PM PST	Winter Weather Advisory	SEW		61 hr
Jan 12, 2:46 PM PST	Winter Weather Advisory	PQR		48 hr
Jan 13, 2:38 AM PST	Winter Weather Advisory	PDT	Columbia, Klickitat, Walla Walla	35 hr
Jan 13, 5:10 AM PST	Winter Weather Advisory	OTX	Asotin, Garfield, Lincoln, Spokane, Whitman	3 days
Jan 14, 3:21 AM PST	Winter Weather Advisory	SEW		48 hr
Jan 14, 3:44 PM PST	Winter Weather Advisory	PQR		45 hr
Jan 15, 2:36 AM PST	Winter Weather Advisory	OTX	Adams, Chelan, Douglas, Grant, Lincoln, Okanogan and 1 more	31 hr
Jan 15, 2:59 AM PST	Winter Weather Advisory	SEW		21 hr
Jan 15, 4:18 AM PST	Winter Weather Advisory	PDT	Kittitas, Klickitat, Yakima	30 hr
Jan 16, 1:24 PM PST	Winter Weather Advisory	OTX	Asotin, Garfield, Spokane, Whitman	14 hr
Jan 16, 4:11 PM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	6 hr
Jan 16, 10:42 PM PST	Winter Weather Advisory	PQR		11 hr
Jan 17, 4:26 AM PST	Winter Weather Advisory	PQR		23 hr
Jan 17, 4:34 AM PST	Winter Weather Advisory	PDT	Kittitas, Klickitat, Yakima	33 hr
Jan 17, 1:34 PM PST	Winter Weather Advisory	SEW		17 hr
Jan 17, 2:18 PM PST	Winter Weather Advisory	OTX	Adams, Douglas, Grant, Lincoln, Okanogan, Pend Oreille and 2 more	25 hr
Jan 18, 3:24 AM PST	Winter Weather Advisory	PQR		8 hr
Jan 20, 2:26 PM PST	Winter Weather Advisory	SEW		56 hr
Jan 20, 2:51 PM PST	Winter Weather Advisory	PQR		48 hr
Jan 20, 2:57 PM PST	Winter Weather Advisory	OTX	Adams, Douglas, Grant, Lincoln, Okanogan	68 hr
Jan 21, 3:53 AM PST	Winter Weather Advisory	PDT	Benton, Franklin, Klickitat, Walla Walla, Yakima	5 hr
Jan 21, 2:31 PM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	37 hr
Jan 27, 3:16 AM PST	Winter Weather Advisory	OTX	Chelan, Douglas, Ferry, Grant, Okanogan, Pend Oreille and 2 more	31 hr
Jan 27, 3:18 AM PST	Winter Weather Advisory	PQR		37 hr
Jan 27, 8:48 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	35 hr
Jan 27, 8:48 AM PST	Winter Weather Advisory	SEW		30 hr
Jan 28, 3:07 PM PST	Winter Weather Advisory	SEW		25 hr
Feb 3, 1:09 PM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	51 hr
Feb 3, 2:31 PM PST	Winter Weather Advisory	OTX	Asotin, Garfield, Lincoln, Pend Oreille, Spokane, Stevens	51 hr
Feb 3, 2:45 PM PST	Winter Weather Advisory	SEW		51 hr
Feb 5, 6:16 PM PST	Winter Weather Advisory	OTX	Ferry, Okanogan, Pend Oreille, Spokane, Stevens	37 hr
Feb 6, 10:05 AM PST	Winter Weather Advisory	SEW		21 hr
Feb 7, 2:54 AM PST	Winter Weather Advisory	OTX	Asotin, Garfield	40 hr
Feb 7, 3:39 AM PST	Winter Weather Advisory	PQR		34 hr
Feb 7, 4:08 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	36 hr
Feb 7, 8:56 AM PST	Winter Weather Advisory	SEW		25 hr
Feb 13, 2:40 AM PST	Winter Weather Advisory	SEW		31 hr
Feb 13, 2:43 AM PST	Winter Weather Advisory	OTX		40 hr
Feb 13, 8:43 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	19 hr
Feb 14, 2:42 PM PST	Winter Weather Advisory	OTX	Asotin, Garfield, Spokane, Whitman	67 hr
Feb 14, 2:54 PM PST	Winter Weather Advisory	PQR		43 hr
Feb 14, 3:35 PM PST	Winter Weather Advisory	SEW		35 hr
Feb 16, 2:19 AM PST	Winter Weather Advisory	SEW		32 hr
Feb 16, 9:56 AM PST	Winter Weather Advisory	OTX		18 hr
Feb 16, 10:16 PM PST	Winter Weather Advisory	PDT	Kittitas, Yakima	6 hr
Feb 22, 1:03 PM PST	Winter Weather Advisory	PQR		33 hr
Feb 22, 3:08 PM PST	Winter Weather Advisory	SEW		31 hr
Feb 22, 3:47 PM PST	Winter Weather Advisory	OTX		42 hr
Feb 22, 6:34 PM PST	Winter Weather Advisory	PDT		33 hr
Feb 28, 2:18 AM PST	Winter Weather Advisory	SEW		44 hr
Feb 28, 2:40 AM PST	Winter Weather Advisory	OTX		36 hr
Feb 29, 2:55 AM PST	Winter Weather Advisory	PQR		13 hr
Mar 3, 2:23 PM PST	Winter Weather Advisory	SEW		20 hr
Mar 5, 3:47 AM PST	Winter Weather Advisory	SEW		25 hr
Mar 12, 2:04 PM PDT	Winter Weather Advisory	PDT	Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more	3 days
Mar 12, 3:08 PM PDT	Winter Weather Advisory	SEW		36 hr
Mar 12, 3:29 PM PDT	Winter Weather Advisory	OTX	Adams, Chelan, Douglas, Grant, Lincoln, Okanogan and 2 more	44 hr
Mar 13, 3:02 AM PDT	Winter Weather Advisory	PQR		40 hr
Mar 14, 11:16 AM PDT	Winter Weather Advisory	OTX	Pend Oreille, Spokane, Stevens	3 hr
Mar 29, 10:19 AM PDT	Winter Weather Advisory	PQR		56 hr
Mar 29, 2:35 PM PDT	Winter Weather Advisory	PDT	Columbia, Walla Walla	53 hr
Mar 29, 2:39 PM PDT	Winter Weather Advisory	OTX		44 hr
Mar 29, 3:29 PM PDT	Winter Weather Advisory	SEW		62 hr
Mar 31, 7:28 PM PDT	Winter Weather Advisory	OTX		10 hr
May 6, 8:24 AM PDT	Winter Weather Advisory	OTX	Ferry, Okanogan	7 hr
Oct 12, 2:18 PM PDT	Winter Weather Advisory	OTX	Ferry, Okanogan	35 hr
Oct 22, 2:45 PM PDT	Winter Weather Advisory	PDT	Columbia, Kittitas, Walla Walla, Yakima	45 hr
Oct 22, 2:52 PM PDT	Winter Weather Advisory	OTX	Adams, Chelan, Douglas, Grant, Lincoln, Okanogan	32 hr
Oct 22, 2:59 PM PDT	Winter Weather Advisory	SEW		34 hr
Nov 7, 1:20 AM PST	Winter Weather Advisory	OTX	Asotin, Garfield	35 hr
Nov 9, 2:09 AM PST	Winter Weather Advisory	OTX	Asotin, Ferry, Garfield, Lincoln, Okanogan, Pend Oreille and 3 more	48 hr
Nov 9, 2:28 PM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	40 hr
Nov 9, 2:38 PM PST	Winter Weather Advisory	PQR		43 hr
Nov 9, 3:10 PM PST	Winter Weather Advisory	SEW		30 hr
Nov 12, 2:17 PM PST	Winter Weather Advisory	OTX	Adams, Douglas, Grant, Lincoln, Okanogan, Spokane and 1 more	24 hr
Nov 13, 6:13 PM PST	Winter Weather Advisory	PQR		10 hr
Nov 14, 2:46 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	27 hr
Nov 14, 4:07 AM PST	Winter Weather Advisory	SEW		20 hr
Nov 14, 4:46 AM PST	Winter Weather Advisory	OTX	Asotin, Chelan, Douglas, Garfield, Grant, Okanogan	22 hr
Nov 17, 2:40 PM PST	Winter Weather Advisory	PQR		48 hr
Nov 22, 10:22 AM PST	Winter Weather Advisory	PQR		16 hr
Nov 23, 2:14 PM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	56 hr
Nov 23, 2:30 PM PST	Winter Weather Advisory	PQR		53 hr
Nov 23, 2:44 PM PST	Winter Weather Advisory	SEW		43 hr
Nov 23, 2:46 PM PST	Winter Weather Advisory	OTX		43 hr
Dec 5, 9:04 PM PST	Winter Weather Advisory	PQR		13 hr
Dec 7, 8:21 AM PST	Winter Weather Advisory	OTX		29 hr
Dec 10, 2:03 PM PST	Winter Weather Advisory	OTX	Ferry, Lincoln, Okanogan, Pend Oreille, Spokane, Stevens and 1 more	23 hr
Dec 11, 8:16 AM PST	Winter Weather Advisory	PQR		13 hr
Dec 12, 2:51 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	49 hr
Dec 12, 2:30 PM PST	Winter Weather Advisory	OTX	Asotin, Garfield	38 hr
Dec 12, 2:32 PM PST	Winter Weather Advisory	PQR		31 hr
Dec 12, 2:56 PM PST	Winter Weather Advisory	SEW		37 hr
Dec 14, 12:25 PM PST	Winter Weather Advisory	OTX	Ferry, Okanogan, Pend Oreille, Spokane, Stevens	28 hr
Dec 14, 3:33 PM PST	Winter Weather Advisory	SEW		24 hr
Dec 14, 7:38 PM PST	Winter Weather Advisory	PDT		20 hr
Dec 16, 2:03 AM PST	Winter Weather Advisory	PQR		36 hr
Dec 16, 2:43 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	43 hr
Dec 16, 12:06 PM PST	Winter Weather Advisory	OTX	Chelan, Douglas, Ferry, Grant, Okanogan	24 hr
Dec 16, 3:20 PM PST	Winter Weather Advisory	SEW		21 hr
Dec 18, 8:21 AM PST	Winter Weather Advisory	SEW		20 hr
Dec 20, 3:48 AM PST	Winter Weather Advisory	OTX	Douglas, Ferry, Okanogan	39 hr
Dec 20, 3:18 PM PST	Winter Weather Advisory	SEW		12 hr
Dec 21, 2:08 AM PST	Winter Weather Advisory	PDT		26 hr
Dec 21, 3:00 AM PST	Winter Weather Advisory	SEW		25 hr
Dec 21, 3:55 AM PST	Winter Weather Advisory	PQR		17 hr
Dec 21, 7:11 PM PST	Winter Weather Advisory	OTX		9 hr
Dec 25, 2:39 AM PST	Winter Weather Advisory	OTX	Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more	36 hr
Dec 25, 3:02 AM PST	Winter Weather Advisory	PDT	Kittitas, Klickitat, Yakima	36 hr
Dec 25, 3:31 AM PST	Winter Weather Advisory	PQR		35 hr
Dec 25, 1:59 PM PST	Winter Weather Advisory	SEW		23 hr
Dec 29, 2:58 AM PST	Winter Weather Advisory	SEW		55 hr
Dec 29, 3:35 AM PST	Winter Weather Advisory	PDT	Columbia, Walla Walla	54 hr
Dec 29, 3:47 AM PST	Winter Weather Advisory	PQR		48 hr
Dec 29, 4:03 AM PST	Winter Weather Advisory	OTX	Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more	58 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 2019 2021

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.