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 ...

Monday also marks the second blast of arctic air into New Mexico. This air will be much colder than the first arctic blast expected on Saturday. The impact will be seen on Tuesday of next week.