Atmospheric river-fueled storm threatens to knock out power and cause travel trouble in the Northeast

A slow-moving and strengthening storm system fueled by an atmospheric river will span the entire East Coast on Wednesday and bare down on the Northeast with the worst of its wind and rain.

​ A slow-moving and strengthening storm system fueled by an atmospheric river will span the entire East Coast on Wednesday and bare down on the Northeast with the worst of its wind and rain. Read More Breaking News, Latest News and Videos | CNN