A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.
"Multiple waves of arctic air continue to gather over northern Canada with eyes for the central and eastern United States ... blast will enter the north-central U.S. on Friday, the National ...
Winter’s most potent Arctic blast yet is ... Brutally cold air from Siberia, near the Arctic Circle, will sink south over Canada late this week and rush into the northern US by the earliest ...
A blast of Arctic air is expected to arrive in Mississippi soon as the Arctic jet stream pushes farther South than usual and allows air from as far as Siberia to move into the U.S., according to ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.