A polar vortex full of freezing air from Canada is about to bring a massive chill to millions across 30 states throughout ...

A ferocious lake-effect snowstorm slammed the Midwest and Northeast on January 14-15, 2026, shattering records and paralyzing ...

Another polar vortex is expected to bring subzero temperatures that will affect more than 40 million Americans in the coming ...

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The world's biggest iceberg has turned bright blue, as scientists warn this transformation heralds its imminent ...

A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

The polar jet stream, which is affected by the polar vortex above it, has become quite wavy, allowing Arctic air to ...

In the coming weeks, cold air will continue for parts of the U.S. thanks to the influence of the polar vortex.

Ben Gelber, a meteorologist for NBC4 in Columbus, Ohio, and a Pocono native, said the polar vortex is a large, circular pool ...

Winter has settled in for the long haul, and the next few days only reinforce that feeling. Tonight brings mostly cloudy ...