Alert archive / Washington / Winter Weather Advisories / 2021
Winter Weather Advisories in Washington, December 2021
43 winter weather advisories in December 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 December 2021. Tap one for its archive.
- Winter Weather Advisories
- 43
- Busiest day
- December 7, 20214 winter weather advisories
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| 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.
- Spokane County10
- Chelan County7
- Lincoln County7
- Whitman County6
- Walla Walla County6
- Columbia County5
- Douglas County5
- Okanogan County5
- Pend Oreille County4
- Stevens County4
- Klickitat County4
- Ferry County3
- Grant County3
- Asotin County3
- Garfield County3
- Benton County3
- Franklin County3
- Adams County2
- San Juan County2
- Kittitas County1
- Yakima County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.