Meteorologists say La Nina has arrived, bringing cooler weather patterns worldwide. This natural phenomenon often leads to a more intense Atlantic hurricane season.

Since 1988, this meteorological breakthrough has nearly doubled tornado warning times, giving communities crucial minutes to seek safety. You can demonstrate it at home with a simple experiment!

A marine heat wave spanning much of the North Pacific Ocean is already influencing weather in North America and is poised to make its mark on winter. But forecasters have another global weather ...

La Niña has arrived, fueled by colder-than-normal Pacific ocean temperatures—and it could bring a lot of snow and severe storms.