as some other parts of the country that already received an arctic blast this week prepared to go another round with the plunging polar vortex. Arkansas' capital, Little Rock, closed schools on ...

The United States continued to freeze through a polar vortex that brought rare cold to ... "I still haven't turned them out because it's still a little bit too dangerous. It's like an ice-skating ...

The NWS has issued the warnings as a powerful polar vortex continues to make temperatures plunge nationwide this week.