Alert archive / Oregon / Air Stagnation Advisories
Air Stagnation Advisories in Oregon, 2019
12 air stagnation advisories in 2019. 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 air stagnation advisories reaches back to 2005.
Air Stagnation Advisories by county
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Air Stagnation Advisories
- 12
- Busiest month
- November6 air stagnation advisories
- Busiest day
- January 11, 20192 air stagnation advisories
Over time
By month
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 |
|---|---|---|---|---|
| Jan 11, 10:46 AM PST | Air Stagnation Advisory | PQR | 3 days | |
| Jan 11, 12:24 PM PST | Air Stagnation Advisory | PDT | Crook, Deschutes, Gilliam, Grant, Jefferson, Morrow and 4 more | 5 days |
| Jan 24, 2:08 PM PST | Air Stagnation Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more | 5 days |
| Jan 24, 2:16 PM PST | Air Stagnation Advisory | PDT | Crook, Deschutes, Grant, Jefferson, Morrow, Sherman and 4 more | 7 days |
| Nov 1, 10:29 AM PDT | Air Stagnation Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Union, Wasco and 1 more | 14 days |
| Nov 1, 11:58 AM PDT | Air Stagnation Advisory | BOI | Malheur | 4 days |
| Nov 3, 10:43 AM PST | Air Stagnation Advisory | PQR | 8 days | |
| Nov 3, 12:59 PM PST | Air Stagnation Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more | 15 days |
| Nov 7, 1:33 PM PST | Air Stagnation Advisory | BOI | Baker, Harney, Malheur | 8 days |
| Nov 16, 1:48 AM PST | Air Stagnation Advisory | BOI | Baker, Harney, Malheur | 56 hr |
| Dec 3, 8:45 AM PST | Air Stagnation Advisory | BOI | Baker, Harney, Malheur | 3 days |
| Dec 4, 11:54 AM PST | Air Stagnation Advisory | PQR | 6 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Malheur County4
- Morrow County3
- Sherman County3
- Wasco County3
- Wheeler County3
- Baker County3
- Harney County3
- Crook County2
- Deschutes County2
- Gilliam County2
- Grant County2
- Jefferson County2
- Umatilla County2
- Coos County2
- Curry County2
- Douglas County2
- Jackson County2
- Josephine County2
- Klamath County2
- Lake County2
- Union County2
- Wallowa County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.