A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...

West Texas, though much of the United States- including the Concho Valley and Big Country- will experience below average ...

Three surges of Arctic air will chill the United States over the next two weeks, each one more significant than the last.

Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.

Millions in the U.S. were hit by a major winter storm that created dangerous conditions from the Central Plains to the East Coast.

As an Arctic blast nears the East Coast, experts cautioned that even as winters become milder and shorter, risk factors ...

The cold is expected to persist throughout January, with relief coming once February rolls around. Such plunges occur when ...

A blast of Arctic air will send temperatures dropping across the Eastern United States this week — and the frigid conditions ...

The effects of the polar vortex are expected to reach Texas on Monday and bring freezing or below-freezing temperatures ...

The National Weather Service forecast shows that two cold fronts are set to hit Florida at the beginning of this month.

NERC CEO Jim Robb issued an unusual warning via YouTube urging electricity generators and gas companies to prepare for the ...

A widespread swath of the country, from the northern Rockies to the East Coast, is bracing for a blast of Arctic air into ...