Flood Warning Oregon | Effective 03/12/2026 09:01

Headline: 
Flood Warning issued March 12 at 9:01AM PDT until March 14 at 5:00AM PDT by NWS Portland OR
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
March 12, 2026 - 9:01am
Expires: 
March 12, 2026 - 5:15pm
Description: 
...The National Weather Service in Portland OR has issued a Flood Warning for the following rivers in Oregon... Johnson Creek at Sycamore affecting Clackamas and Multnomah Counties. * WHAT...Minor flooding is forecast. * WHERE...Johnson Creek at Sycamore. * WHEN...Until early Saturday morning. * IMPACTS...Above 11.0 feet, minor flooding begins along Johnson Creek between SE 92nd Street to SE 122nd Street and between Johnson Creek and SE Harold Street. * ADDITIONAL DETAILS... - At 8:30 AM PDT Thursday the stage was 9.4 feet. - Bankfull stage is 10.0 feet. - Forecast...The river will rise to a maximum value of 11.3 feet late this afternoon. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by this afternoon at 515 PM PDT.
Area Description: 
Clackamas, OR; Multnomah, OR
Forcast Office: 
NWS Portland OR
Sender: 
w-nws.webmaster@noaa.gov