Alert archive / Washington / Winter Storm Warnings / 2017
Winter Storm Warnings in Washington, December 2017
11 winter storm warnings in December 2017. 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 storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in December 2017. Tap one for its archive.
- Winter Storm Warnings
- 11
- Busiest day
- December 24, 20173 winter storm warnings
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 17, 2:16 PM PST | Winter Storm Warning | OTX | Ferry, Okanogan, Pend Oreille, Spokane, Stevens | 64 hr |
| Dec 18, 3:25 AM PST | Winter Storm Warning | PQR | 49 hr | |
| Dec 18, 3:45 AM PST | Winter Storm Warning | SEW | 40 hr | |
| Dec 23, 9:09 PM PST | Winter Storm Warning | PQR | 31 hr | |
| Dec 24, 3:28 AM PST | Winter Storm Warning | OTX | Asotin, Garfield, Spokane, Whitman | 37 hr |
| Dec 24, 3:31 AM PST | Winter Storm Warning | PDT | Columbia, Walla Walla | 30 hr |
| Dec 27, 9:10 AM PST | Winter Storm Warning | SEW | 31 hr | |
| Dec 27, 2:55 PM PST | Winter Storm Warning | OTX | Ferry, Okanogan, Pend Oreille, Spokane, Stevens | 67 hr |
| Dec 28, 9:33 AM PST | Winter Storm Warning | OTX | Ferry, Okanogan, Pend Oreille, Spokane, Stevens | 41 hr |
| Dec 28, 10:30 AM PST | Winter Storm Warning | SEW | 47 hr | |
| Dec 28, 1:16 PM PST | Winter Storm Warning | PDT | Benton, Franklin, Kittitas, Klickitat, Walla Walla, Yakima | 23 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.