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.
Airport officials said they would monitor weather conditions throughout the day Tuesday to decide if the airports will resume ...
As Michigan faces winter weather and snow, with Arctic cold air on the way, there's a risk of hypothermia and frostbite. Here ...
Several Florida counties could see "show showers" next week as another an Arctic blast combines with moisture to make snow a ...
A potent surge of Arctic air starts settling in Monday evening as a massive dip in the jet stream pulls in frigid air across ...
Extreme cold has a unique ability to render survival dependent on uninterrupted energy supplies. A power outage during a heat ...
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