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 ...

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.

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 ...