This winter so far is the coldest since 2017-18 and the past 30 days, in particular, have been noticeably cold.

A powerful polar vortex is set to bring dangerously cold temperatures to the US, with the Northern and Central Plains facing extreme wind chills. Meteorologists warn that the frigid air will linger ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a ...

Severe storms, tornadoes, snow, and ice will hit the U.S. through next week, causing travel issues, power outages, and ...

This winter, with record snow in New Orleans and drought and destructive wildfires in Southern California, has not been normal.