This El Niño could set the new benchmark for peak intensity, with potentially dire implications for the extreme weather ...

A dangerous heat wave is tightening its grip on the East Coast, with the worst conditions underway as millions prepare to ...

Temperatures are skyrocketing for the third straight day across the Eastern US, but there’s at least three different ways to ...

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.

Summer has barely started in the Northern Hemisphere, but already it’s offering an oppressive preview of life on a hotter ...

High temperatures affect public health across wide swaths of the United States each summer, causing spikes in emergency room visits and hundreds of heat-related deaths. As temperatures rise, CNN is ...

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 ...