A powerful polar vortex slams an already-frozen state as NOAA warns the deep freeze could last for weeks, bringing extreme ...

When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation ...

The polar vortex will engulf much of North America as we head into next week, with temperatures dipping down into the -20s and -30s in some Canadian provinces. Even states like the Carolinas, Georgia, ...

The coldest air of the early winter season is blasting the eastern U.S. on Monday, with single-digit temperatures with the wind chill.

Bitter cold temperatures are expected to continue throughout the week in Chicago, with wind chills plunging to minus 20, the National Weather Service said. A cold weather advisory is in effect until ...

A rarely seen wind vortex was filmed atop Hawaii’s erupting Kilauea Volcano as temperatures topped 2,000 degrees, according to the United States Geological Survey. The super-hot whirlwind formed ...

Step right up, folks, to see the Pinewood Vortex. OK, well … you can’t actually see this mysterious tourist attraction in person—it’s located on private property along California’s Sacramento River.

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