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A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep ...

But starting Tuesday, we will experience the coldest days yet this season. A potent surge of Arctic air starts settling in Monday evening as a massive dip in the jet stream pulls in frigid air ...

Earth's air conditioner is on the blink, and a University of Miami researcher, using a "toolbox" of state-of-the-art ...

However, the warmer temperatures are moving out of New Mexico as arctic air moves in. A low pressure system will dive into northern New Mexico from the northern Rocky Mountains. This low pressure ...

Around 40 million people, primarily across the southern U.S. from Texas to Florida, were under some type of weather hazard.

Friday succeeded in being the warmest day of the week, by several degrees. However, the warmer temperatures are moving out of New Mexico as arctic air moves in. A low pressure system will dive into ...

The upcoming polar vortex will bring arctic air from Canada down throughout ... Caulk gaps and openings around windows, doors, air conditioners, and mail chutes to prevent cold air from entering.

Rare winter storm threatens snow, sleet, and ice across the Gulf coast, leading to state emergencies and widespread ...