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 ...

Seismic measurement of Los Angeles’s depleted aquifers show a year of heavy precipitation hasn’t been enough to refill them ...

When hills are healthy, vegetation anchors soil in place. But when that vegetation is burned off, hillsides become vulnerable to erosion, and slopes can come crashing down.

It’s tiny, it’s silver and it’s at the center of a decades-long controversy over California’s water system. It’s the delta ...

but they were fueled by extreme drought conditions, combined with the supersized Santa Ana winds that whipped flames and ...

The rain will be "generally beneficial" in the Los Angeles area, but there is a small risk of burn scar debris flows.

“It is a good sign.” While drought conditions persist in Southern California despite the past weekend’s rain and snow storms, storms in late November and December in Northern California ...

A modest bump in the allocation of water being released from Northern California will make billions of additional gallons available to Southern California water agencies, according to state and local ...