(CNN) — A powerful nor’easter is about to bring nasty weather to millions along the East Coast, with fierce winds, drenching rain and dangerous seas expected this weekend into early next week. The ...

(CNN) — A marine heat wave spanning much of the North Pacific Ocean is already influencing the weather in North America and is poised to make its mark on winter. The unusually warm ocean water, coined ...

Thanksgiving is a week away and the weather has the potential to disrupt travel for the tens of millions visiting family and friends.

Tuesday’s geomagnetic storm lit up skies across the US with dazzling auroras. Another wave could bring the show back tonight.

A powerful burst of energy from the sun is streaming past Earth, disturbing the energized particles in the highest levels of the atmosphere and painting stunning aurora borealis displays across the ...