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The polar vortex is expected to reach the Utah-Idaho border sometime in the late afternoon and evening Friday as it continues ...

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The polar vortex is a low-pressure system of cold air that swirls above Earth’s poles. There’s one over the South Pole in ...

Freezing weather is expected to hit the eastern US in the coming days as the polar vortex moves. Temperatures are expected to remain below average for the south-east and East Coast through the ...

The polar vortex of ultra-cold air usually stays penned ... were also possible ahead of the storm system’s cold front as it crosses the Lower Mississippi Valley, the National Weather Service ...

Much of the country will be hit with extreme low temperatures over the next week as a polar vortex sends cold air down from the North Pole. Real feel temperatures throughout the northeast ...

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She has been working in journalism for seven years. Gillian Henry/Getty A polar vortex is about to impact the United States and deliver what the National Weather Service has described as “the ...