Alert archive / Washington / Winter Weather Advisories
Winter Weather Advisories in Washington, 2021
141 winter weather advisories in 2021. 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 2021. Tap one for its archive.
- Winter Weather Advisories
- 141
- Busiest month
- December43 winter weather advisories
- Busiest day
- January 30, 20215 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 1, 1:41 PM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 44 hr |
| Jan 2, 3:18 AM PST | Winter Weather Advisory | OTX | 26 hr | |
| Jan 2, 3:19 AM PST | Winter Weather Advisory | SEW | 19 hr | |
| Jan 2, 4:03 AM PST | Winter Weather Advisory | PQR | 28 hr | |
| Jan 3, 2:42 PM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 38 hr |
| Jan 3, 3:11 PM PST | Winter Weather Advisory | OTX | Chelan, Douglas, Grant, Okanogan, Pend Oreille, Spokane and 1 more | 21 hr |
| Jan 5, 2:59 AM PST | Winter Weather Advisory | OTX | Ferry, Okanogan, Pend Oreille, Spokane, Stevens | 43 hr |
| Jan 5, 3:02 AM PST | Winter Weather Advisory | SEW | 31 hr | |
| Jan 5, 3:21 AM PST | Winter Weather Advisory | PQR | 43 hr | |
| Jan 5, 5:19 AM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 33 hr |
| Jan 11, 2:41 AM PST | Winter Weather Advisory | SEW | 6 hr | |
| Jan 23, 3:37 AM PST | Winter Weather Advisory | PQR | 48 hr | |
| Jan 25, 6:14 PM PST | Winter Weather Advisory | PDT | Kittitas, Klickitat, Yakima | 44 hr |
| Jan 26, 1:18 AM PST | Winter Weather Advisory | OTX | Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more | 38 hr |
| Jan 26, 3:55 AM PST | Winter Weather Advisory | SEW | 26 hr | |
| Jan 26, 4:26 AM PST | Winter Weather Advisory | PQR | 26 hr | |
| Jan 27, 2:48 PM PST | Winter Weather Advisory | OTX | Douglas, Ferry, Okanogan | 21 hr |
| Jan 30, 2:35 AM PST | Winter Weather Advisory | OTX | Ferry, Okanogan | 67 hr |
| Jan 30, 3:15 AM PST | Winter Weather Advisory | PQR | 34 hr | |
| Jan 30, 3:24 AM PST | Winter Weather Advisory | SEW | 12 hr | |
| Jan 30, 4:53 AM PST | Winter Weather Advisory | PDT | 65 hr | |
| Jan 30, 9:02 AM PST | Winter Weather Advisory | SEW | 6 hr | |
| Jan 31, 3:54 PM PST | Winter Weather Advisory | SEW | 18 hr | |
| Feb 1, 2:09 PM PST | Winter Weather Advisory | PQR | 46 hr | |
| Feb 1, 3:26 PM PST | Winter Weather Advisory | SEW | 43 hr | |
| Feb 1, 9:41 PM PST | Winter Weather Advisory | PDT | 40 hr | |
| Feb 3, 1:58 PM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 45 hr |
| Feb 3, 2:17 PM PST | Winter Weather Advisory | OTX | Asotin, Garfield | 45 hr |
| Feb 3, 2:59 PM PST | Winter Weather Advisory | SEW | 43 hr | |
| Feb 4, 2:27 PM PST | Winter Weather Advisory | PQR | 18 hr | |
| Feb 5, 1:49 PM PST | Winter Weather Advisory | OTX | 38 hr | |
| Feb 5, 2:35 PM PST | Winter Weather Advisory | SEW | 43 hr | |
| Feb 6, 6:20 PM PST | Winter Weather Advisory | PQR | 12 hr | |
| Feb 7, 2:26 AM PST | Winter Weather Advisory | PDT | 33 hr | |
| Feb 7, 12:57 PM PST | Winter Weather Advisory | SEW | 23 hr | |
| Feb 7, 6:52 PM PST | Winter Weather Advisory | OTX | Spokane, Whitman | 20 hr |
| Feb 10, 3:31 AM PST | Winter Weather Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 4 days |
| Feb 10, 2:33 PM PST | Winter Weather Advisory | OTX | Adams, Asotin, Douglas, Garfield, Grant, Lincoln and 3 more | 3 days |
| Feb 10, 2:47 PM PST | Winter Weather Advisory | PQR | 6 days | |
| Feb 11, 9:27 AM PST | Winter Weather Advisory | SEW | 19 hr | |
| Feb 12, 2:27 AM PST | Winter Weather Advisory | OTX | Adams, Chelan, Douglas, Grant | 35 hr |
| Feb 12, 4:04 AM PST | Winter Weather Advisory | SEW | 41 hr | |
| Feb 14, 3:38 AM PST | Winter Weather Advisory | SEW | 36 hr | |
| Feb 14, 4:31 AM PST | Winter Weather Advisory | PDT | Benton, Franklin, Kittitas, Klickitat, Walla Walla, Yakima | 29 hr |
| Feb 14, 5:10 AM PST | Winter Weather Advisory | OTX | Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more | 38 hr |
| Feb 15, 1:09 PM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 29 hr |
| Feb 15, 9:49 PM PST | Winter Weather Advisory | OTX | Asotin, Garfield, Spokane, Whitman | 24 hr |
| Feb 17, 3:35 AM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 57 hr |
| Feb 17, 4:38 AM PST | Winter Weather Advisory | PQR | 47 hr | |
| Feb 17, 3:02 PM PST | Winter Weather Advisory | SEW | 46 hr | |
| Feb 17, 3:04 PM PST | Winter Weather Advisory | OTX | Asotin, Garfield, Lincoln, Pend Oreille, Spokane, Stevens and 1 more | 46 hr |
| Feb 19, 6:49 PM PST | Winter Weather Advisory | PQR | 43 hr | |
| Feb 20, 2:49 AM PST | Winter Weather Advisory | SEW | 31 hr | |
| Feb 20, 3:54 AM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 35 hr |
| Feb 20, 4:21 AM PST | Winter Weather Advisory | OTX | 30 hr | |
| Feb 21, 5:51 PM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 60 hr |
| Feb 22, 4:13 AM PST | Winter Weather Advisory | SEW | 36 hr | |
| Feb 23, 6:03 AM PST | Winter Weather Advisory | OTX | Asotin, Garfield | 26 hr |
| Feb 23, 10:09 PM PST | Winter Weather Advisory | SEW | 3 hr | |
| Feb 24, 3:34 AM PST | Winter Weather Advisory | SEW | 48 hr | |
| Feb 24, 11:12 AM PST | Winter Weather Advisory | OTX | Lincoln, Pend Oreille, Spokane, Stevens, Whitman | 52 hr |
| Feb 26, 3:58 AM PST | Winter Weather Advisory | SEW | 14 hr | |
| Mar 3, 3:40 PM PST | Winter Weather Advisory | SEW | 42 hr | |
| Mar 20, 1:46 PM PDT | Winter Weather Advisory | OTX | 45 hr | |
| Mar 20, 2:06 PM PDT | Winter Weather Advisory | PDT | Columbia, Walla Walla | 54 hr |
| Mar 20, 3:01 PM PDT | Winter Weather Advisory | SEW | 44 hr | |
| Mar 21, 3:20 AM PDT | Winter Weather Advisory | PQR | 34 hr | |
| Mar 23, 11:53 AM PDT | Winter Weather Advisory | PDT | Columbia, Walla Walla | 53 hr |
| Mar 23, 2:47 PM PDT | Winter Weather Advisory | SEW | 38 hr | |
| Mar 24, 4:11 AM PDT | Winter Weather Advisory | PQR | 23 hr | |
| Mar 24, 12:30 PM PDT | Winter Weather Advisory | OTX | Asotin, Garfield | 20 hr |
| Mar 26, 3:35 PM PDT | Winter Weather Advisory | SEW | 61 hr | |
| Mar 27, 8:58 AM PDT | Winter Weather Advisory | OTX | 17 hr | |
| Mar 27, 9:12 AM PDT | Winter Weather Advisory | PDT | Columbia, Walla Walla | 44 hr |
| Mar 27, 2:19 PM PDT | Winter Weather Advisory | PQR | 39 hr | |
| Mar 28, 2:04 AM PDT | Winter Weather Advisory | OTX | Asotin, Garfield | 27 hr |
| Apr 7, 2:13 AM PDT | Winter Weather Advisory | OTX | 31 hr | |
| Apr 7, 3:27 AM PDT | Winter Weather Advisory | SEW | 30 hr | |
| Apr 7, 11:17 AM PDT | Winter Weather Advisory | PDT | 22 hr | |
| Apr 9, 2:37 AM PDT | Winter Weather Advisory | OTX | 34 hr | |
| Apr 9, 3:01 AM PDT | Winter Weather Advisory | SEW | 38 hr | |
| Apr 9, 3:49 AM PDT | Winter Weather Advisory | PDT | 35 hr | |
| Apr 9, 3:10 PM PDT | Winter Weather Advisory | PQR | 11 hr | |
| Oct 22, 1:50 PM PDT | Winter Weather Advisory | OTX | Okanogan | 62 hr |
| Nov 6, 3:31 AM PDT | Winter Weather Advisory | SEW | 49 hr | |
| Nov 6, 8:54 AM PDT | Winter Weather Advisory | PQR | 43 hr | |
| Nov 6, 12:03 PM PDT | Winter Weather Advisory | PDT | 41 hr | |
| Nov 7, 2:16 AM PST | Winter Weather Advisory | OTX | Chelan, Okanogan | 26 hr |
| Nov 8, 6:20 AM PST | Winter Weather Advisory | OTX | Chelan, Ferry, Okanogan | 43 hr |
| Nov 15, 3:15 AM PST | Winter Weather Advisory | OTX | Chelan | 31 hr |
| Nov 15, 11:17 AM PST | Winter Weather Advisory | SEW | 23 hr | |
| Nov 18, 2:38 AM PST | Winter Weather Advisory | OTX | Adams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more | 36 hr |
| Nov 18, 6:40 PM PST | Winter Weather Advisory | SEW | 12 hr | |
| Nov 21, 2:24 PM PST | Winter Weather Advisory | SEW | 52 hr | |
| Nov 21, 5:54 PM PST | Winter Weather Advisory | OTX | Chelan | 50 hr |
| Nov 22, 3:28 AM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 39 hr |
| Nov 22, 3:45 AM PST | Winter Weather Advisory | PQR | 36 hr | |
| Nov 24, 1:58 PM PST | Winter Weather Advisory | OTX | Chelan | 19 hr |
| Dec 3, 2:06 PM PST | Winter Weather Advisory | OTX | Chelan, Pend Oreille, Spokane, Stevens | 32 hr |
| Dec 3, 2:20 PM PST | Winter Weather Advisory | PDT | 31 hr | |
| Dec 3, 3:46 PM PST | Winter Weather Advisory | SEW | 29 hr | |
| Dec 5, 2:41 PM PST | Winter Weather Advisory | OTX | Lincoln, Spokane, Whitman | 31 hr |
| Dec 6, 6:41 AM PST | Winter Weather Advisory | SEW | 4 hr | |
| Dec 7, 5:35 AM PST | Winter Weather Advisory | OTX | Lincoln, Pend Oreille, Spokane, Stevens, Whitman | 5 hr |
| Dec 7, 2:14 PM PST | Winter Weather Advisory | OTX | Pend Oreille, Spokane, Stevens | 17 hr |
| Dec 7, 2:24 PM PST | Winter Weather Advisory | PQR | 68 hr | |
| Dec 7, 3:04 PM PST | Winter Weather Advisory | SEW | 19 hr | |
| Dec 8, 12:24 PM PST | Winter Weather Advisory | PDT | Columbia, Klickitat, Walla Walla | 46 hr |
| Dec 9, 2:45 AM PST | Winter Weather Advisory | OTX | Chelan | 21 hr |
| Dec 9, 3:41 AM PST | Winter Weather Advisory | SEW | 18 hr | |
| Dec 11, 2:54 PM PST | Winter Weather Advisory | PQR | 54 hr | |
| Dec 12, 2:32 PM PST | Winter Weather Advisory | OTX | Chelan, Douglas, Ferry, Grant, Okanogan | 43 hr |
| Dec 14, 6:09 AM PST | Winter Weather Advisory | PQR | 56 hr | |
| Dec 14, 9:51 AM PST | Winter Weather Advisory | PQR | 6 hr | |
| Dec 14, 2:28 PM PST | Winter Weather Advisory | SEW | 24 hr | |
| Dec 14, 2:55 PM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 55 hr |
| Dec 16, 9:21 AM PST | Winter Weather Advisory | OTX | Lincoln, Spokane, Whitman | 15 hr |
| Dec 17, 3:41 AM PST | Winter Weather Advisory | PDT | 24 hr | |
| Dec 17, 1:53 PM PST | Winter Weather Advisory | OTX | Asotin, Chelan, Douglas, Ferry, Garfield, Lincoln and 3 more | 3 days |
| Dec 17, 2:16 PM PST | Winter Weather Advisory | SEW | 26 hr | |
| Dec 18, 3:51 AM PST | Winter Weather Advisory | PQR | 27 hr | |
| Dec 18, 2:22 PM PST | Winter Weather Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 49 hr |
| Dec 18, 2:46 PM PST | Winter Weather Advisory | PQR | 16 hr | |
| Dec 19, 8:38 AM PST | Winter Weather Advisory | SEW | 31 hr | |
| Dec 20, 2:55 PM PST | Winter Weather Advisory | PQR | 6 hr | |
| Dec 21, 2:33 PM PST | Winter Weather Advisory | OTX | Adams, Douglas, Grant, Lincoln, Okanogan, Pend Oreille and 2 more | 15 hr |
| Dec 21, 3:13 PM PST | Winter Weather Advisory | PQR | 17 hr | |
| Dec 21, 6:38 PM PST | Winter Weather Advisory | SEW | 5 hr | |
| Dec 22, 3:08 AM PST | Winter Weather Advisory | PDT | Columbia, Walla Walla | 37 hr |
| Dec 23, 12:53 PM PST | Winter Weather Advisory | OTX | Chelan | 45 hr |
| Dec 24, 3:41 AM PST | Winter Weather Advisory | PDT | 3 days | |
| Dec 24, 9:22 AM PST | Winter Weather Advisory | SEW | San Juan | 69 hr |
| Dec 24, 10:16 AM PST | Winter Weather Advisory | OTX | Chelan, Douglas, Ferry, Lincoln, Okanogan, Spokane and 1 more | 70 hr |
| Dec 26, 3:13 AM PST | Winter Weather Advisory | SEW | 11 hr | |
| Dec 27, 3:33 AM PST | Winter Weather Advisory | PQR | 30 hr | |
| Dec 28, 3:27 AM PST | Winter Weather Advisory | PDT | Benton, Columbia, Franklin, Klickitat, Walla Walla | 31 hr |
| Dec 28, 2:53 PM PST | Winter Weather Advisory | OTX | Asotin, Garfield, Spokane, Whitman | 19 hr |
| Dec 29, 3:21 AM PST | Winter Weather Advisory | SEW | San Juan | 49 hr |
| Dec 29, 4:02 AM PST | Winter Weather Advisory | PQR | 31 hr | |
| Dec 29, 9:44 AM PST | Winter Weather Advisory | PDT | Benton, Franklin, Klickitat, Walla Walla | 48 hr |
| Dec 29, 1:43 PM PST | Winter Weather Advisory | OTX | Adams, Asotin, Chelan, Douglas, Garfield, Grant and 3 more | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Walla Walla County20
- Spokane County20
- Columbia County18
- Chelan County17
- Okanogan County16
- Lincoln County13
- Douglas County12
- Pend Oreille County11
- Stevens County11
- Whitman County11
- Ferry County10
- Asotin County10
- Garfield County10
- Grant County9
- Klickitat County7
- Adams County7
- Benton County5
- Franklin County5
- Kittitas County4
- Yakima County4
- San Juan County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.