US weather to go nuts with blizzard, polar vortex, heat dome, atmospheric river

The United States is getting slammed by a stretch of weather extremes, from flooding rain to record heat and late-season snow

​The United States is getting slammed by a stretch of weather extremes, from flooding rain to record heat and late-season snow  Technology The United States is getting slammed by a stretch of weather extremes, from flooding rain to record heat and late-season snow