Triple polar vortex sends temperatures plunging in central and eastern U.S. as 1st Arctic cold blast moves in
The first of three rounds of cold Arctic air from a shifting polar vortex has sent temperatures plunging across the central and eastern U.S., threatening centuries-old record lows in cities and towns from Iowa to Maine. And meteorologists forecast two more blasts of frigid temperatures for millions of people over the next two weeks. “The…
