More than a dozen atmospheric rivers dumped rainfall on California in 2023 but replenished only 25 percent of the water lost from aquifers since 2006.

The Los Angeles area’s groundwater remained depleted even after a series of historic atmospheric rivers struck the region in ...

The greater Los Angeles area has long been the subject of intense seismographic monitoring. A network of highly sensitive ...

Parts of the valley saw their wettest day since the remnants of Hurricane Hilary hit the area in 2023. The first major winter storm of the season moved through California, bring about 0.9 inches of ...

In the West, Oregon, Washington, California and Idaho have the greatest vulnerabilities from landslides, which cause billions ...

What to know about the weather for those headed to the Palm Springs area for Valentine's Day, Presidents Day weekend.

MEXICO CITY — Hurricane Hilary strengthened into a major storm Thursday evening off Mexico’s Pacific coast, and it could bring heavy rain to the southwestern U.S. by the weekend. The U.S ...

The Netherlands and… In our news wrap Saturday, Hurricane Hilary is expected to become a tropical storm when it hits Mexico's Baja peninsula as early as tonight. The death toll in Maui’s ...

Researchers at Stanford University developed a new method to measure water levels in the state’s aquifers using readily available seismic data.

Los Angeles Mayor Karen Bass held a press conference Friday to discuss the city’s preparation for the incoming Hurricane Hilary set to make landfall in Southern California this weekend.

Hurricane Hilary is roaring toward Mexico’s Baja California peninsula as a downgraded Category 1 hurricane that’s still likely to bring “catastrophic” flooding to the region and cross into ...

DEATH VALLEY, Calif. – Repairs are still ongoing in Death Valley National Park over a year after Hurricane Hilary swept the southwestern U.s. Federal Highway Administration engineers inspecting ...