By Allison Chinchar, CNN meteorologist An atmospheric river is moving to the West Coast, likely to bring menacing flooding, heavy mountain snow, and damaging winds.Atmospheric rivers are narrow corridors of the upper atmosphere that transport intense moisture from a large body of water onto land. [vemba-video id=”van/batchfeed/2019/12/19/kpix_c2121110-220b-11ea-9f9b-a34e3c3c7e06″] Track the latest weather and holiday travel delays…… MORE
