is warning people in four states of potentially "catastrophic" flood impacts from an incoming atmospheric river expected to ...

At least 18 people have died in what the National Weather Service (NWS) has called "catastrophic flooding" that hit the South ...

Here's an explanation of how they form, their size and potential impacts. WHAT IS AN ATMOSPHERIC RIVER? The weather system occurs all over the world. It starts when a large amount of water vapor ...

When a bomb cyclone meets an atmospheric river, the result is like an out-of-control fire hose A powerful storm hitting the West Coast combines these weather phenomena for a wet week in many areas.