Atmospheric rivers, also described as "rivers in the sky," cause more than 80 percent of all flooding damage across the West ...

Four school districts in Sonoma County will be closed Wednesday due to flooding, the Sonoma County Office of Education said.

The final atmospheric river of the week brings much colder air and low snow levels. This storm will bring less valley rain but will impact the evening commute.

Cooler, cloudier conditions and periods of light rain are forecast in San Diego County through Friday night as a weakening ...

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?