Oregon under a flood watch from Sun. to Wed.

A powerful atmospheric river storm pushing into the Pacific Northwest has cities like Seattle and Portland, Oregon, bracing for flooding as heavy rain and strong winds blast the region.
The National Weather Service has issued a flood watch for much of northwest Oregon that lasts through Tuesday night.
Severe weather moving through the area prompted flooding alerts and warnings of possible tornadoes across Middle Tennessee.
Heavy rain and wind this weekend will create challenging driving conditions and potential flooding in some areas.