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.

A winter storm has the potential to dump heavy rain and several inches of snow across more than 1,000 miles of the country this weekend.

(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 plans to launch a new streaming app, "CNN Weather" by the end of the year, Axios has learned. Why it matters: It's part of a broader plan by the network to invest more in lifestyle and ...