Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

An atmospheric river barreling for California could drop between 1 and 2 inches of rain on Fresno and surrounding communities ...

Southern California is in desperate need of rain, but it could come far too fast this week, especially in areas recently burned by wildfires.

One of the more potent storm systems so far this season is setting up to bring significant widespread rainfall and windy conditions to much of San Diego towards the middle of the week.

Discover the controversial incident during Kendrick Lamar's Super Bowl halftime show that involved a Palestinian flag with ...

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

Following a brief lull in the stormy pattern, California residents are on track to be doused by another atmospheric river, AccuWeather meteorologists warn. Through early this week, the drier stretch ...

The second of five storms that will slam the eastern half of the United States with snow and ice over a two week period is on ...

Downtown San Francisco was drier, but it still had a big day. The area recorded 2.53 inches on Tuesday, its highest daily ...