What is a polar vortex? Latest weather predictions as Tennessee faces hazardous cold air
It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.
A polar vortex is coming toward the U.S. Here’s how it will impact Utah
The polar vortex is expected to reach the Utah-Idaho border sometime in the late afternoon and evening Friday as it continues ...
How climate instability may be disrupting the polar vortex
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
Polar vortex to blast millions across US with life-threatening cold next week: 'There’s no escaping this'
Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...
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Texts, search history, ‘definition of a pedophile’: What to know about Na’Ziyah Harris murder case
In case you missed any of our coverage of the Na’Ziyah Harris case over the past week, we went back through all the key ...
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Manatees congregate in warm waters near power plants as US winter storms graze Florida
A polar vortex that has hit much of the U.S. with ice and snow has dealt a glancing blow to Florida, dropping coastal ...
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The polar vortex dips into the Twin Tiers
We start the following work week with a polar vortex. This will bring in unseasonably cold air to the region and wind chill ...
Southeast Louisiana and New Orleans could get snow or wintry weather next week
A LOT OF CHANGES HAPPENING TO YOUR FORECAST HERE. OVER THE NEXT SEVEN DAYS. WE’RE GOING TO GET SOME SHOWERS TONIGHT, BUT THE ...