Using historical forecasts, reservoir storage and river flow data, scientists found that FIRO, combined with a planned second spillway at New Bullards Bar, could provide additional flood storage ...

An atmospheric river continued to bring heavy rain to Southern California on Thursday, sparking several mudslides.

Rain began falling at Palm Springs International Airport at around 5:15 a.m. Thursday. As of about 11 a.m., 0.18 inches of ...

Atlas Energy Solutions, a Texas-based oil field company, has installed a 42-mile long (67 kilometers) conveyer belt to ...

The California Department of Water Resources says that this approach, known as the Forecast-Informed Reservoir Operations, or ...

An atmospheric river began hammering down in Southern California, bringing heavy rain and triggering mandatory evacuation orders in some areas.

With rain rates close to an inch and hour possible, Los Angeles issues address specific-evacuation orders in places ...

The storm expected to hit Southern California on Wednesday could wreak havoc in those same areas devastated by wildfires in January.

Incoming heavy rain from an atmospheric river-fueled storm that slammed into the West Coast early Wednesday is threatening ...

An atmospheric river is bringing heavy snow, heavy rain and strong winds to parts of California this week, including in Los Angeles.

The heavy rain and wind events most known for dousing California and other parts of the West have been getting bigger, wetter ...

A mid-week atmospheric river is expected to blanket the Sierra Nevada in snow while drenching cities throughout California, ...