El Niño has officially begun, and it is forecast to intensify into a very strong or “Super” El Niño with major shifts in global weather patterns.

CNN on Tuesday launched its new weather app in the U.S., marking its first standalone lifestyle product since management overhauled digital strategy last year. Why it matters: CNN's ability to successfully build audiences across its lifestyle focused ...

The free-to-use app, which has a green icon instead of CNN’s usual red, is the organization’s first standalone lifestyle product. CNN Weather is CNN's first standalone lifestyle offering. Weather has long been a ratings and web traffic driver for news ...

In the North Atlantic Ocean, south of Greenland and Iceland, a swath of water is doing something very strange. While the rest of the ocean heats up; it’s been getting colder. A team of scientists say

A destructive and deadly week-long stretch of storms and tornadoes in the central US has finally ended, but more danger could be on tap for much of the East on Friday.

El Niño, a natural warming of Pacific Ocean water, can have a big impact on the world economy, costing trillions of dollars around the globe.

Slow-moving thunderstorms and torrential rain hit Waco, Texas. Rain rates neared four inches an hour in some areas.

El Niño is here, according to the National Oceanic and Atmospheric Administration. The agency issued an El Niño Advisory on Thursday morning, signifying that Earth has crossed a key threshold into El Niño territory.