Alert archive / Washington / Heavy Snow Warnings / 2007
Heavy Snow Warnings in Washington, December 2007
15 heavy snow warnings in December 2007. 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 heavy snow warnings reaches back to 2005.
Heavy Snow Warnings by county
Each county as a circle sized by its count in December 2007. Tap one for its archive.
- Heavy Snow Warnings
- 15
- Busiest day
- December 26, 20073 heavy snow 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 1, 1:43 PM PST | Heavy Snow Warning | SEW | 8 hr | |
| Dec 2, 4:42 AM PST | Heavy Snow Warning | OTX | Lincoln, Spokane | 5 hr |
| Dec 7, 12:36 AM PST | Heavy Snow Warning | PDT | Columbia, Walla Walla | 14 hr |
| Dec 10, 2:14 AM PST | Heavy Snow Warning | OTX | Spokane, Whitman | 7 hr |
| Dec 14, 9:51 AM PST | Heavy Snow Warning | OTX | Pend Oreille, Spokane, Stevens | 27 hr |
| Dec 17, 10:15 PM PST | Heavy Snow Warning | OTX | Chelan, Douglas, Ferry, Grant, Okanogan, Pend Oreille and 2 more | 24 hr |
| Dec 18, 4:22 PM PST | Heavy Snow Warning | SEW | 28 hr | |
| Dec 20, 10:03 AM PST | Heavy Snow Warning | PDT | Columbia, Walla Walla | 9 hr |
| Dec 23, 3:19 AM PST | Heavy Snow Warning | OTX | Pend Oreille, Spokane, Stevens | 34 hr |
| Dec 23, 3:38 AM PST | Heavy Snow Warning | SEW | 26 hr | |
| Dec 25, 4:53 AM PST | Heavy Snow Warning | PQR | 40 hr | |
| Dec 25, 9:24 PM PST | Heavy Snow Warning | SEW | 15 hr | |
| Dec 26, 1:20 PM PST | Heavy Snow Warning | PDT | Columbia, Walla Walla | 15 hr |
| Dec 26, 3:03 PM PST | Heavy Snow Warning | PQR | 33 hr | |
| Dec 26, 4:06 PM PST | Heavy Snow Warning | SEW | 36 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 archive20062008
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.