Alert archive / Oregon / Multnomah County / Areal Flood Advisories
Areal Flood Advisories in Multnomah County, Oregon, 2021
11 areal flood advisories in 2021. An alert counts here when it covered this county. The archive of areal flood advisories reaches back to 2005.
Multnomah County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Areal Flood Advisories
- 11
- Busiest month
- January4 areal flood advisories
- Busiest day
- January 13, 20213 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 | Lasted |
|---|---|---|---|
| Jan 12, 7:54 AM PST | Areal Flood Advisory | PQR | 13 hr |
| Jan 12, 9:09 PM PST | Areal Flood Advisory | PQR | 9 hr |
| Jan 13, 6:26 AM PST | Areal Flood Advisory | PQR | 109 min |
| Jan 13, 8:22 AM PST | Areal Flood Advisory | PQR | 4 hr |
| Sep 27, 6:20 PM PDT | Areal Flood Advisory | PQR | 3 hr |
| Nov 11, 6:43 AM PST | Areal Flood Advisory | PQR | 3 hr |
| Nov 11, 7:42 PM PST | Areal Flood Advisory | PQR | 3 hr |
| Nov 12, 8:58 AM PST | Areal Flood Advisory | PQR | 7 hr |
| Dec 18, 7:36 PM PST | Areal Flood Advisory | PQR | 3 hr |
| Dec 19, 8:32 AM PST | Areal Flood Advisory | PQR | 15 hr |
| Dec 20, 1:45 PM PST | Areal Flood Advisory | PQR | 5 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.