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

The most potent blast will enter the north-central U.S. on Friday, the National Weather Service warned, before roaring across much of the rest of the nation over the weekend. Arctic air will ...

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 ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

While that cold wave brings danger to millions, the Spokane region has experienced a mild winter up until this weekend. Since ...

A new arctic blast of polar air is predicted to push down into the central and eastern United States from northern Canada following a winter storm that gridlocked travel across the country ...

Snow falling on Sunday in Southwestern Pennsylvania was the prelude to an arctic blast with sub-zero temperatures expected ...

A blast of arctic air is set to bring temperatures in Massachusetts as low as negative single digits early next week, according to the National Weather Service of Boston. “In the overnight ...