Cold and snowy weather has gripped much of the northern tier of the United States since Thanksgiving, but a pattern change will torch the chance of white Christmas for many.

Arctic air is taking cold to another level this week and the US could be facing bouts of it well into December thanks to the polar vortex.

(CNN) — When a powerful thunderstorm spawns a tornado, people have what feels like only moments to gather their family and get to a safe place. “Every minute counts,” said David Stensrud, a professor ...

Warner Bros Discovery’s cable network CNN is developing a new mobile app that will allow weather fans to watch forecasts from the channel and follow significant climate events in real-time, according ...

(CNN) — The National Weather Service is in worse shape than previously known, according to interviews with current and former meteorologists, due to a combination of layoffs, early retirements and ...

(CNN) — The forces that descended upon the Guadalupe River in Texas’ Hill Country on Thursday night were a worst-case scenario. Four months’ worth of rain fell in just hours as water-laden ...