Flood Watch issued December 19 at 2:43PM PST until December 20 at 4:00PM PST by NWS Portland OR
Issue date: 2025-12-19T22:43+00:00
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Northwest Oregon and southwest Washington including the following counties. In Oregon: Benton, Clackamas, Clatsop, Columbia, Hood River, Lane, Linn, Lincoln, Marion, Multnomah, Polk, Tillamook, Washington, and Yamhill. In Washington: Clark, Cowlitz, Pacific, Skamania, and Wahkiakum. * WHEN...Through Saturday afternoon. * IMPACTS...Creeks and streams may rise out of their banks. Landslides and debris flows are possible during this flood event. People, structures, and roads located below steep slopes, in canyons, and near the mouths of canyons may be at serious risk from rapidly moving landslides. * ADDITIONAL DETAILS... - Although heavy rain has ended, widespread river flooding is expected to continue through Friday night, except through Saturday along slower responding rivers. - http://www.weather.gov/safety/flood
Winter Weather Advisory issued December 19 at 2:21PM PST until December 20 at 10:00AM PST by NWS Portland OR
Issue date: 2025-12-19T22:21+00:00
* WHAT...Snow. Additional snow accumulations 1 to 3 inches at pass level, and 4 to 8 inches above 5000-5500 feet. Winds gusting as high as 35 mph. * WHERE...In Oregon, North Oregon Cascades and Cascades of Marion and Linn Counties. In Washington, South Washington Cascades. * WHEN...Until 10 AM PST Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Flood Warning issued December 19 at 8:39AM PST until December 20 at 3:17AM PST by NWS Portland OR
Issue date: 2025-12-19T16:39+00:00
...The Flood Warning is extended for the following rivers in Oregon... Tualatin River near Dilley affecting Washington County. Santiam River at Jefferson affecting Marion and Linn Counties. Molalla River near Canby affecting Clackamas County. Pudding River at Aurora affecting Clackamas and Marion Counties. Johnson Creek at Sycamore affecting Clackamas and Multnomah Counties. ...The Flood Warning continues for the following rivers in Oregon... Luckiamute River near Suver affecting Benton and Polk Counties. Marys River near Philomath affecting Benton County. Clackamas River at Estacada affecting Clackamas County. S Yamhill River at McMinnville affecting Yamhill County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Santiam River at Jefferson. * WHEN...Until late tonight. * IMPACTS...Above 19.0 feet, expect widespread flooding of lowlands and agricultural areas, along with flooding of some secondary roads. * ADDITIONAL DETAILS... - At 8:15 AM PST Friday the stage was 16.3 feet. - Bankfull stage is 13.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:15 AM PST Friday was 16.3 feet. - Forecast...The river will crest around 17.45 feet midday, then fall below flood stage tonight. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood
