A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.
Most of the US will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this ...
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.
A lobe of the polar vortex, a stormy ring that typically keeps ... such as Dallas and Atlanta, could be hit by more wintry weather in the week ahead. With the storm’s puzzle pieces still ...
A burst of frigid air across the Midwest will pummel the US East next week, testing power grids and sending heating-fuel ...
The polar vortex will send temperatures below freezing ... country and could be some of the longest-lasting Arctic air to hit the country in years, with temperatures that could feel like -40 ...
A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into next week, impacting millions of Americans in nearly all of the contiguous ...
The polar vortex hasn’t just been discovered; it has been around for as long as Earth has had an atmosphere. It’s a cold, swirling whirlpool of low pressure surrounding both o ...