Alert archive / Oregon / River Flood Warnings in 2025

River Flood Warning 21, NWS Portland, OR

December 10, 2025Benton County, Polk County, Oregon

NWS Portland, OR issued this river flood warning at Dec 10, 2025, 11:29 AM PST for Benton County, Polk County, Oregon. It was in force for 29 hr.

The area

The counties it named.

The facts

Issued
Dec 10, 2025, 11:29 AM PST (19:29 UTC)
Expired
Dec 11, 2025, 4:04 PM PST
In force
29 hr
Issued by
NWS Portland, OR
Area
Storm-based polygon
Flood severity
Minor

Counties Benton County, OR, Polk County, OR

The radar

The Portland,OR radar (KRTX), 119 km from the middle of the area, began a volume at 19:29 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Luckiamute River near Suver (SUVO3). The gauge peaked at 28.28 ft at Dec 10, 2025, 7:00 PM PST.

actionminormoderate20253012/1012/1112/1212/13
Action stage
25 ft
Minor stage
27 ft
Moderate stage
29 ft
Major stage
32 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 14190500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

Everything else NWS Portland, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 10, 1:45 AM PSTSmall Craft AdvisoryPQR35 hr
Dec 9, 4:58 PM PSTCoastal Flood AdvisoryPQRPacific26 hr

Nearby

River Flood Warnings in Oregon, 2025Every river flood warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.