A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...
A polar vortex is expected to bring two surges of extremely cold air to the U.S. in January. Here's what to know in Middle ...
The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...
The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest ...
The polar vortex is a large area of low pressure and cold air surrounding both of the Earth’s poles. It ALWAYS exists near ...
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