Forecasters say one of the key factors driving the weather is an atmospheric river, which is a long band of water vapor that ...

Parts of the U.S. East Coast and Atlantic Canada are preparing for the impact of an atmospheric river, a weather phenomenon ...

A wind and rain storm increasing in intensity throughout the day could cause flooding and power outages in Maine.

The storm is bringing heavy rain and fierce winds to many areas until Wednesday night, and flooding is possible in some ...

The downpours may be particularly heavy because they are being fed by an atmospheric river, a narrow plume of deep moisture ...

The biggest flood risk from the incoming storm will extend from Maryland northward. Wind will also affect states farther ...

The East Coast is experiencing the early stages of what could be a whiplash-inducing stretch of winter weather.

An unusually potent storm will bring significant precipitation to the East Coast throughout Wednesday and into the night.

An atmospheric river and developing bomb cyclone are bringing heavy rain and fierce winds to the East Coast, creating both challenges and unexpected benefits for ski resorts. (AP video by Lisa Rathke ...

Atmospheric River Reconnaissance collects data from dropsondes deployed from NOAA and U.S. Air Force aircraft, drifting buoys ...

(TNWD) — You may have heard the term “atmospheric river” in recent years – but what does it mean? Did you know that it’s literally akin to a river in the sky? Or that they carry water vapor content ...