Headline:
Flood Warning issued March 13 at 11:20PM PDT until March 14 at 2:41PM PDT by NWS Portland OR
Event:
Flood Warning
Urgency:
Immediate
Effective:
March 13, 2026 - 11:20pm
Expires:
March 14, 2026 - 6:00am
Description:
...Observed flooding changed to Minor severity and increased in
duration for the following rivers in Oregon...
Wilson River near Tillamook affecting Tillamook County.
...The Flood Warning continues for the following rivers in
Washington...Oregon...
Cowlitz River at Kelso affecting Cowlitz County.
Grays River at Covered Bridge near Rosburg affecting Wahkiakum
County.
Johnson Creek at Sycamore affecting Clackamas and Multnomah
Counties.
Nehalem River near Foss affecting Clatsop and Tillamook Counties.
* WHAT...Minor flooding is forecast.
* WHERE...Nehalem River near Foss.
* WHEN...Until early tomorrow afternoon.
* IMPACTS...Above 15.0 feet, expect minor flooding of low lying farm
land and structures.
* ADDITIONAL DETAILS...
- At 10:15 PM PDT Friday the stage was 14.7 feet.
- Bankfull stage is 13.0 feet.
- Forecast...The river is expected to rise above flood stage
just after midnight tonight to a crest of 15.2 feet late
tonight. It will then fall below flood stage tomorrow
morning.
- Flood stage is 15.0 feet.
- http://www.weather.gov/safety/flood
Instruction:
Motorists should not attempt to drive around barricades or drive
through flooded areas.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Additional information is available at www.weather.gov.
The next statement will be issued early Saturday morning at 515 AM
PDT.late tonight at 500 AM PDT.
Area Description:
Clatsop, OR; Tillamook, OR
Forcast Office:
NWS Portland OR
Sender:
w-nws.webmaster@noaa.gov