More states in the northern U.S. will have a chance of seeing aurora borealis on Friday, as high-speed winds from a spot on ...

After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people ...

Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.

Throughout the past few weeks, the county has seen some bitter cold temperatures. Meteorologist Vanessa Symonick explains ...