Record river flooding is ongoing in parts of Washington State, but following a drier weekend, a new worry for wetter weather will arise early in the week ahead.

The Skagit River is predicted to crest at more than 47 feet near the town of Concrete, north of Seattle, 15 inches above the threshold for a major flooding event.

As Western Washington reels from catastrophic flooding that swept the areas along major river valleys, another plume of moisture will arrive on Sunday.

Western Washington residents woke up Monday to their final hours of dry weather before a powerful atmospheric river unleashes 10-15 inches of rain.

Waterways crested at record levels in several flooded small towns across Western Washington overnight, swamping roads and bridges and forcing people near the Canadian border to scramble into attics and onto rooftops to await helicopter rescue.

Authorities are going door-to-door in South Prairie, Washington, in Pierce County, urging residents to leave their homes immediately as water rises there. The Pierce County Sheriff’s Office previously said that at least 25 people have been rescued in the county since Wednesday, including in South Prairie.

The "Godzilla atmospheric river" system may bring major flooding, landslide dangers, and a month's worth of rain compressed into just days.

Washington declares emergency as an atmospheric river brings severe flooding, mudslides, road closures and mass evacuations across the state.