Alert archive / Oregon / Areal Flood Advisories
Areal Flood Advisories in Oregon, 2020
15 areal flood advisories in 2020. 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 areal flood advisories reaches back to 2005.
Areal Flood Advisories by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Areal Flood Advisories
- 15
- Busiest month
- May5 areal flood advisories
- Busiest day
- September 18, 20203 areal flood 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 |
|---|---|---|---|---|
| Feb 5, 12:56 PM PST | Areal Flood Advisory | PQR | Clatsop, Lincoln, Tillamook | 9 hr |
| Feb 6, 11:01 AM PST | Areal Flood Advisory | PDT | Union | 12 hr |
| Feb 7, 9:05 PM PST | Areal Flood Advisory | PDT | Union | 13 hr |
| Apr 30, 1:05 PM PDT | Areal Flood Advisory | PDT | Grant | 6 hr |
| May 19, 1:06 AM PDT | Areal Flood Advisory | PDT | Gilliam, Morrow, Sherman | 5 hr |
| May 20, 9:03 AM PDT | Areal Flood Advisory | PDT | Union, Wallowa | 24 hr |
| May 21, 6:06 PM PDT | Areal Flood Advisory | PDT | Umatilla | 23 hr |
| May 21, 6:45 PM PDT | Areal Flood Advisory | PDT | Umatilla | 22 hr |
| May 29, 6:32 PM PDT | Areal Flood Advisory | PDT | Wallowa | 59 hr |
| Jun 29, 4:21 PM PDT | Areal Flood Advisory | PDT | Wallowa | 24 hr |
| Aug 5, 4:53 PM PDT | Areal Flood Advisory | MFR | Lake | 3 hr |
| Sep 18, 2:46 AM PDT | Areal Flood Advisory | PQR | Clackamas, Marion, Polk, Yamhill | 3 hr |
| Sep 18, 4:31 AM PDT | Areal Flood Advisory | PQR | Linn, Marion | 119 min |
| Sep 18, 5:20 AM PDT | Areal Flood Advisory | PQR | Clackamas | 103 min |
| Dec 20, 10:53 AM PST | Areal Flood Advisory | PQR | Benton, Clackamas, Clatsop, Columbia, Lane, Lincoln and 7 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Union County3
- Wallowa County3
- Clackamas County3
- Marion County3
- Clatsop County2
- Lincoln County2
- Tillamook County2
- Umatilla County2
- Polk County2
- Yamhill County2
- Linn County2
- Grant County1
- Gilliam County1
- Morrow County1
- Sherman County1
- Lake County1
- Benton County1
- Columbia County1
- Lane County1
- Multnomah County1
- Washington County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.