Alert archive / Oregon / Winter Weather Advisories / 2021

Winter Weather Advisories in Oregon, December 2021

31 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: 31
Busiest day: December 14, 20215 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 7, 2:24 PM PST	Winter Weather Advisory	PQR		68 hr
Dec 8, 12:24 PM PST	Winter Weather Advisory	PDT	Deschutes, Jefferson, Umatilla, Union, Wallowa, Wasco	46 hr
Dec 10, 1:26 PM PST	Winter Weather Advisory	BOI	Baker	39 hr
Dec 10, 3:52 PM PST	Winter Weather Advisory	MFR	Jackson, Josephine, Klamath, Lake	4 days
Dec 11, 2:54 PM PST	Winter Weather Advisory	PQR		54 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, 1:37 PM PST	Winter Weather Advisory	BOI	Baker, Harney, Malheur	41 hr
Dec 14, 2:12 PM PST	Winter Weather Advisory	MFR	Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more	43 hr
Dec 14, 2:55 PM PST	Winter Weather Advisory	PDT	Deschutes, Jefferson, Umatilla, Union, Wallowa, Wasco	55 hr
Dec 18, 3:51 AM PST	Winter Weather Advisory	PQR		27 hr
Dec 18, 2:22 PM PST	Winter Weather Advisory	PDT	Deschutes, Gilliam, Jefferson, Morrow, Sherman, Umatilla and 4 more	49 hr
Dec 20, 2:55 PM PST	Winter Weather Advisory	PQR		6 hr
Dec 21, 4:11 AM PST	Winter Weather Advisory	MFR	Douglas, Jackson, Josephine, Klamath, Lake	72 hr
Dec 21, 1:24 PM PST	Winter Weather Advisory	BOI	Harney, Malheur	6 days
Dec 21, 3:13 PM PST	Winter Weather Advisory	PQR		17 hr
Dec 22, 3:08 AM PST	Winter Weather Advisory	PDT	Umatilla, Union, Wallowa	37 hr
Dec 23, 3:22 PM PST	Winter Weather Advisory	MFR	Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more	4 days
Dec 24, 3:41 AM PST	Winter Weather Advisory	PDT	Crook, Deschutes, Jefferson	3 days
Dec 24, 3:40 PM PST	Winter Weather Advisory	PQR		60 hr
Dec 26, 1:11 PM PST	Winter Weather Advisory	BOI	Harney	13 hr
Dec 27, 2:19 AM PST	Winter Weather Advisory	MFR	Coos, Curry, Douglas, Jackson, Josephine	32 hr
Dec 27, 3:33 AM PST	Winter Weather Advisory	PQR		30 hr
Dec 28, 1:33 AM PST	Winter Weather Advisory	BOI	Baker, Malheur	38 hr
Dec 28, 3:27 AM PST	Winter Weather Advisory	PDT	Gilliam, Grant, Jefferson, Morrow, Umatilla, Wasco and 1 more	31 hr
Dec 28, 7:46 PM PST	Winter Weather Advisory	MFR	Coos, Curry, Douglas, Jackson, Josephine	14 hr
Dec 29, 4:02 AM PST	Winter Weather Advisory	PQR		31 hr
Dec 29, 9:44 AM PST	Winter Weather Advisory	PDT	Deschutes, Grant, Jefferson, Morrow, Umatilla, Union and 3 more	48 hr
Dec 29, 7:05 PM PST	Winter Weather Advisory	BOI	Malheur	48 hr
Dec 29, 7:49 PM PST	Winter Weather Advisory	MFR	Coos, Douglas, Jackson, Klamath, Lake	44 hr
Dec 31, 10:07 AM PST	Winter Weather Advisory	MFR	Coos, Douglas, Jackson	6 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.