Polar vortex will bring frigid air back to many states after weekend storm
After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people ...
Very cold weather is coming. US about to get 10th and chilliest polar vortex this winter
Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.
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Cold snap heads for U.S. as bitter air is funneled out of Arctic
Erin Davis/Axios Visuals A week-long, unusually cold Arctic outbreak is set to bring frigid mid-February conditions to most locations east of the Rockies beginning Sunday. Why it matters: This event ...