Heavy snow, frigid Arctic blast put 70 million across US

Several states across the country have announced school closures this week as they brace for a particularly cold snap.
Another Arctic blast of freezing temperatures will test the ERCOT grid during this Martin Luther King Jr. holiday weekend and ...
Extreme cold has a unique ability to render survival dependent on uninterrupted energy supplies. A power outage during a heat ...
Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.
An arctic air mass settled over New York City and much of the country Sunday evening, bringing a deep freeze and the chance ...
A potent surge of Arctic air starts settling in Monday evening as a massive dip in the jet stream pulls in frigid air across ...
Several Florida counties could see "show showers" next week as another an Arctic blast combines with moisture to make snow a ...
Airport officials said they would monitor weather conditions throughout the day Tuesday to decide if the airports will resume ...
A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.