Extreme cold has a unique ability to render survival dependent on uninterrupted energy supplies. A power outage during a heat ...

Arctic air came crashing behind the snowstorm ... impacting more than 216 million people. An Arctic blast that began in the northern plains on Saturday spread bitter cold from the Rockies ...

Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the ...

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 ...

sleet and freezing rain around the Deep South as a blast of Arctic air plunges much of the eastern U.S. into a deep freeze. The National Weather Service forecast between 3 and 7 inches (7.5 to 15 ...