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

La Niña weather events are hard to predict, but they can cause major shifts to weather patterns for months. Not only that, ...

This pattern disrupts typical west-to-east jet stream flow, causing stagnant weather conditions, including cool, showery weather in the East and West, and mild, clear conditions in the north-central U ...