Anytime we get an Arctic air blast down this far south, this is an artifact of the polar vortex rearing its ugly head,” said ...

The cold temperatures are coming from a not uncommon expansion in the Polar Vortex, which are counter-clockwise rotating air ...

A once-in-a-generation snowstorm, tied to the polar vortex event across the Lower 48 states, was plastering the Gulf Coast ...

It’s been warmer in Alaska than in three dozen other states. If someone asked you, “Where can I go in the United States to ...

Snow totals were rivalling all-time records. Officials were urging residents to take precautions and stay off roads.

A mass of air called the polar vortex has escaped the Arctic and plunged southward. Some scientists see the fingerprints of ...

A historic winter storm is poised to produce potentially record-breaking snows from coastal Texas to northern Florida late ...

The first-ever blizzard warnings were issued near the Texas-Louisiana border Tuesday as Winter Storm Enzo blew through, ...

A rare winter storm has turned the South into an unlikely winter wonderland this week, giving cities like New Orleans more ...

A winter storm that is expected to begin in Texas next week could end up bringing snow and ice to parts of Florida, but the forecast is far from a lock.

1 inch in New Orleans and 3.5 inches in Mandeville. The cold temperatures are coming from a not uncommon expansion in the polar vortex, which are counter-clockwise rotating air currents that ...