A good forecast can tell you what might happen. A good weather app should help you understand that forecast and what to do with it, so you only need one.

(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 ...

(CNN) — Severe storms brought damaging tornadoes to parts of the central US Thursday and Friday, shredding buildings into piles of debris and killing at least eight people. The severe weather threat ...