What’s an atmospheric river? A pineapple express? AP explains the weather phenomenon
Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...
Atmospheric river slams into L.A. County, bringing mudslides and flooding, and trapping cars
Just a month after fierce Santa Ana winds propelled a firestorm across Los Angeles County, residents faced another extreme ...
Flash floods threaten mudslides after Los Angeles fires
An atmospheric river is bearing down on California, bringing with it heavy rains, evacuation orders and flash flood warnings.
Brunt of atmospheric river storm hits L.A. today: Timing, trouble spots, evacuations and more
Southern California's strongest atmospheric river storm of the winter is arriving Thursday, and it's expected to bring significant flooding to roads and a high risk of landslides. Here's what you need ...
Los Angeles groundwater remained depleted after 2023 deluge, study finds
Historic rains filled Greater Los Angeles reservoirs and shallow aquifers nearly to capacity in 2023. But drought conditions persisted in deeper aquifers, according to a new analysis of seismic data ...
Heavy rain and risk of ‘life-threatening’ debris flows prompt evacuation warnings in LA fire areas as snow hits the Midwest
Two significant storms are hitting two different parts of the country at the same time as a frenzied weather pattern shows no signs of stopping.