Atmospheric river whips Northwest; 1 missing, roads closed

Two men stand in the flooded Skagit River and look across at an RV, Monday, in Sedro-Woolley, Wash. (AP Photo/Elaine Thompson)

Dale Archer, left, leads his daughters Myranda and Krysten Archer through floodwater from their uncle's home Monday, Nov. 15, 2021, in Sedro-Woolley, Wash. The heavy rainfall of recent days brought major flooding of the Skagit River that is expected to continue into at least Monday evening. (AP Photo/Elaine Thompson)

Sisters Myranda, left, and Krysten Archer walk through floodwater from their uncle's home Monday, Nov. 15, 2021, in Sedro-Woolley, Wash. The heavy rainfall of recent days brought major flooding of the Skagit River that is expected to continue into at least Monday evening. (AP Photo/Elaine Thompson)

Benjamin Lopez steps from floodwater surrounding his parents home Monday, Nov. 15, 2021, in Sedro-Woolley, Wash. The heavy rainfall of recent days brought major flooding of the Skagit River that is expected to continue into at least Monday evening. (AP Photo/Elaine Thompson)

Floodwater covers Petit Street, Monday, Nov. 15, 2021, in Hamilton, Wash. (Oliver Hamlin/Skagit Valley Herald via AP)

Floodwater covers Petit Street, Monday, Nov. 15, 2021, in Hamilton, Wash. (Oliver Hamlin/Skagit Valley Herald via AP)

A man operates a personal watercraft in view of a home cut off by rising water from the Skagit River, Monday, Nov. 15, 2021, in Sedro-Woolley, Wash. (AP Photo/Elaine Thompson)

In this photo provided by the Washington State Department of Transportation, a rock and mudslide briefly closed a portion of Interstate 5 through Bellingham, Wash., on Monday, Nov. 15, 2021. There was widespread flooding in the area as storms continued in the Pacific Northwest. (Washington State Department of Transportation via AP)

A westbound car is caught in a spray of water thrown up by a pickup truck on Highway 20 Monday, Nov. 15, 2021, near Hamilton, Wash. The heavy rainfall of recent days will brought major flooding of the Skagit River that is expected to continue into at least Monday evening. (AP Photo/Elaine Thompson)

Caylon Coomes, second from left, and another man prepare to paddleboard in floodwaters on city streets in Bellingham, Wash., Monday, Nov. 15, 2021. Widespread flooding in the Pacific Northwest amid days of heavy rainfall caused people to evacuate their homes, stranded drivers, and closed businesses, roads and schools. (AP Photo/Lisa Baumann)

BELLINGHAM, Wash. — Flooding and landsides prompted the complete closure of the West Coast’s main north-south highway overnight Monday near Bellingham, Washington, as the culmination of days of storms and high winds wreaked havoc in the Pacific Northwest.