Several states across the country have announced school closures this week as they brace for a particularly cold snap.
A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.
"The level and extensiveness of the frigid air may be tough to match the rest of the winter," forecasters warned.
Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.
Extreme cold has a unique ability to render survival dependent on uninterrupted energy supplies. A power outage during a heat ...
As Michigan faces winter weather and snow, with Arctic cold air on the way, there's a risk of hypothermia and frostbite. Here ...
Airport officials said they would monitor weather conditions throughout the day Tuesday to decide if the airports will resume ...
Several Florida counties could see "show showers" next week as another an Arctic blast combines with moisture to make snow a ...
An arctic air mass settled over New York City and much of the country Sunday evening, bringing a deep freeze and the chance ...