Alert archive / Oregon / Winter Storm Warnings / 2021
Winter Storm Warnings in Oregon, December 2021
15 winter storm warnings 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 storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in December 2021. Tap one for its archive.
- Winter Storm Warnings
- 15
- Busiest day
- December 10, 20213 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 10, 4:30 AM PST | Winter Storm Warning | PQR | 49 hr | |
| Dec 10, 10:03 AM PST | Winter Storm Warning | PDT | Deschutes, Jefferson, Umatilla, Union, Wallowa, Wasco | 42 hr |
| Dec 10, 3:52 PM PST | Winter Storm Warning | MFR | Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more | 4 days |
| Dec 14, 2:12 PM PST | Winter Storm Warning | MFR | Jackson, Josephine, Klamath | 36 hr |
| Dec 18, 3:17 AM PST | Winter Storm Warning | PDT | Gilliam, Sherman, Umatilla, Union, Wallowa, Wasco | 64 hr |
| Dec 19, 3:22 AM PST | Winter Storm Warning | PQR | 36 hr | |
| Dec 21, 4:11 AM PST | Winter Storm Warning | MFR | Douglas, Jackson, Josephine, Klamath | 51 hr |
| Dec 21, 2:38 PM PST | Winter Storm Warning | PDT | Deschutes, Jefferson, Wasco | 61 hr |
| Dec 21, 3:13 PM PST | Winter Storm Warning | PQR | 49 hr | |
| Dec 22, 12:48 PM PST | Winter Storm Warning | BOI | Malheur | 5 days |
| Dec 23, 5:38 AM PST | Winter Storm Warning | MFR | Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more | 4 days |
| Dec 23, 5:05 PM PST | Winter Storm Warning | PQR | 3 days | |
| Dec 23, 8:55 PM PST | Winter Storm Warning | PDT | Deschutes, Jefferson, Wasco | 3 days |
| Dec 29, 9:44 AM PST | Winter Storm Warning | PDT | Gilliam, Grant, Morrow, Umatilla, Union, Wallowa and 1 more | 42 hr |
| Dec 30, 1:46 AM PST | Winter Storm Warning | BOI | Baker | 24 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 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.