Alert archive / Oregon / Clackamas County / River Flood Warnings
River Flood Warnings in Clackamas County, Oregon, 2011
5 river flood warnings in 2011. An alert counts here when it covered this county. The archive of river flood warnings reaches back to 2005.
Clackamas County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- River Flood Warnings
- 5
- Busiest month
- January4 river flood warnings
- Busiest day
- January 16, 20114 river flood warnings
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 15, 9:14 PM PST | River Flood Warning | PQR | 5 days |
| Jan 15, 10:55 PM PST | River Flood Warning | PQR | 40 hr |
| Jan 15, 10:55 PM PST | River Flood Warning | PQR | 34 hr |
| Jan 16, 3:51 AM PST | River Flood Warning | PQR | 20 hr |
| Dec 30, 7:45 AM PST | River Flood Warning | PQR | 12 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.