A triple whammy polar vortex is coming. Will your state feel the chill?

Three rounds of cold Arctic air from a shifting polar vortex are expected to plunge much of the central and eastern U.S. into a cold snap in the coming weeks, meteorologists say. The first wave of the triple whammy of winter weather is happening this week.
“The week will end with some of the coldest air of the season so far, as a front advances from the Midwest into the Northeast and mid-Atlantic,” said Renee Duff, AccuWeather senior meteorologist.
Meteorologists forecast two more blasts of frigid temperatures for mil