A drastic weather pattern change is about to induce an acute case of weather whiplash.

There are increasing indications El Niño is likely to form and strengthen into potentially a significant event during the next several months, throwing weather patterns worldwide out of whack and ...

Dangerous storms with tornadoes and giant hail tore across the central US overnight Tuesday into Wednesday, killing at least two people.

(CNN) — Punxsutawney Phil, the groundhog weather icon, saw his shadow when he was plucked from his warm burrow and thrust out into the frigid air Monday morning. According to Phil, that means six more ...

(CNN) — Thousands in the Northeast remained without power amid freezing temperatures Tuesday as people from that region and the mid-Atlantic dug out from extreme snowfall — including more than 2 feet ...

(CNN) — The US is a nation divided, with frigid conditions, snow and ice entrenched east of the Rockies all the way into Florida, and record warmth and paltry snowfall in the West. The dichotomy has ...

(CNN) — At least four people are dead in a multi-vehicle pileup in Colorado and multiple fires are breaking out across the Plains as powerful winds wreak havoc across the region. The pileup on ...