A good forecast can tell you what might happen. A good weather app should help you understand that forecast and what to do ...

The free CNN Weather app, which has a green icon instead of the network's usual red, is the new organization's first ...

(CNN) — A sprawling, wind-driven multiday storm roared across the United States with severe thunderstorms to the south and blizzard conditions to the north, causing damage and disruptions along its ...

Get ready to hear a lot more about El Niño during the next several months — and maybe even longer — as the infamous climate cycle returns again, developing and intensifying in the Pacific Ocean near ...

(CNN) — Multiple destructive twisters struck the central US on Friday afternoon during a tornado outbreak that capped a weeklong stretch of severe storms in the region. A lower severe weather threat ...