Snow Advisories in Oregon
280 snow advisories since 1986. 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 snow advisories reaches back to 2005.
Snow Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Snow Advisories
- 280
- Busiest year
- 200797 snow advisories
- Average year
- 70over 4 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Douglas County49
- Josephine County49
- Jackson County47
- Klamath County45
- Union County45
- Umatilla County40
- Wallowa County40
- Curry County35
- Coos County31
- Grant County31
- Wheeler County31
- Gilliam County29
- Lake County28
- Morrow County28
- Baker County22
- Malheur County17
- Jefferson County15
- Crook County12
- Deschutes County12
- Harney County12
- Wasco County12
- Sherman County7
Nearby
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.