Alert archive / Washington / Winter Weather Advisories / 2011
Winter Weather Advisories in Washington, February 2011
26 winter weather advisories in February 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 February 2011. Tap one for its archive.
- Winter Weather Advisories
- 26
- Busiest day
- February 21, 20114 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 |
|---|---|---|---|---|
| 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 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Columbia County4
- Walla Walla County4
- Spokane County3
- Pend Oreille County2
- Stevens County2
- Okanogan County2
- Asotin County2
- Garfield County2
- Kittitas County2
- Klickitat County2
- Yakima County2
- San Juan County2
- Ferry County1
- Adams County1
- Chelan County1
- Douglas County1
- Grant County1
- Benton County1
- Franklin County1
- Lincoln County1
- Whitman County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.