It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...

An Arctic blast that began in the northern plains on Saturday spread bitter cold from the Rockies through the East Coast and ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Snow and winds are likely to disrupt traffic, trigger flight cancellations, and cause headaches for people traveling to D.C.

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

Parts of Mississippi can expect freezing temperatures, lows in the teens in the coming week. Know how to prep your home, ...

A series of disturbances in the atmosphere is sending the polar vortex south (again) next week with a burst of even colder ...

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

When this vortex weakens, it can send frigid air from the Arctic southward, bringing dangerously cold temperatures to mid-latitude regions like the southern United States. In 2021, the polar ...

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

The first bitterly cold front to reach Oklahoma this winter will bring overnight temperatures below 20 degrees.