“Atmospheric rivers” are bringing rain to the frozen slopes of the West Antarctic ice sheet, hitting the ice shelves that ...

A new study in Chile shows how small differences in rock type can drive large differences in erosion, vegetation, and river networks, illuminating the role of mineralogy in shaping landscapes.

A new atmospheric river will bring a new rainstorm to the Los Angeles area in the middle of the week, forecasters say.

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...

Cold and frosty is how we’ll start the work week! A dry, cold air mass will remain in place on Monday but a pair of storm systems will pay us a visit this week. The first, weak system will arrive late ...

This expansive forest stretches across several South American countries, breathing life into the very atmosphere we depend on ...

The Bay Area weather forecast has more rain and wind as another atmospheric river arrives and flood evacuations are issued ...

Heavy rain is hitting the Bay Area and coastal areas this week as an atmospheric river moves through Northern California.

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday ...

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

What’s the connection between climate change and an increase in so-called atmospheric rivers?

You may have heard meteorologists using the phrases "atmospheric river" and "Pineapple Express" when talking about wet weather in California, but what do they really mean?