A pattern change for the West has taken shape. This weekend, moisture moved in from Hawaii courtesy of an atmospheric river ...

A moderate to extreme intensity surge of atmospheric river (AR) moisture hits parts of the West Coast between Friday and Saturday (1/31-2/1). What is an AR surge? It's extra moisture that is funneled ...

This might not be the best time to visit Hawaii! A large dip in the jet stream is delivering a powerful storm system loaded ...

Everyone was eagerly awaiting the results as Phil emerged from his slumber this morning. Just before 7:30 AM ET he made his announcement: more winter! How surprising was it? Given the cloud cover ...

The Pineapple Express is sending waves of heavy snow into Wyoming, Idaho, and Montana. There are two additional storm systems through 2/9. What is the Pineapple Express? It's also known as an ...

The West Coast is getting off to a hectic start to the week. The same energy that is prompting the heavy rain and snow will cross the Rockies later this week. What happens from there? It's still a ...

As this happened, increasing available moisture has led to widespread rain and snow across the area, particularly across ...

A pair of low-pressure systems will keep the country's northern tier under the threat of snow, wind, and cold temperatures. Areas across the Upper Midwest and Northern New England are expecting light ...

Heavy rainfall is coming down across the Mid-Atlantic and the Northeast. The cross-country system that started out bringing rain to California, and just recently as yesterday brought over 5 inches of ...

Rain has finally fallen in southern California! After nearly a month since the last measured rainfall, Southern California ...

Ready for spring? If not, get ready for spring-like temps! The jet stream is heading back to the north through next week, allowing two large high pressure systems to build around the southern tier of ...