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

As the cold front moved southward Tuesday, it prompted a cold weather advisory for the Gulf Coast and pushed temperatures ...

These type of polar vortex disruptions — stretching or moving entirely out of the North Pole — are happening more frequently, ...

The next round of bitter cold was set to envelop the southern U.S. on Tuesday, after the first significant winter storm of ...

A polar vortex has triggered freeze warnings across Texas, leading to dangerous conditions for people and infrastructure.

The polar vortex has triggered freeze warnings and advisories across Texas, threatening human safety and infrastructure.

Another winter storm will develop over Texas later this week, bringing potentially historical snowfall and icy conditions to ...

Parts of all states in the lower 48 woke up to subfreezing temperatures Tuesday due to a weather pattern that will keep ...

Prepare your home for the polar vortex! Learn how to prevent frozen pipes and costly repairs with expert tips in our latest ...