Heavy rain is expected to sweep across Southern California on Thursday, raising the risk of flash flooding and mudflows in ...

Rain on burned hillslopes can trigger dangerous floods and debris flows. Those debris flows can move with the speed of a ...

Areas scarred by the Eaton Fire are at “high to very high risk” of debris flows this week. How do they happen? What is being done to prepare for storms?

It wasn't only Antonia de la Ascensión who made this strange error. Juan de Iturbe, who explored parts of California in 1615, ...

The rain will be nothing like the relatively modest storms that have brought largely beneficial rain to Southern California the last two weeks. Forecasters suggest avoiding travel if possible on ...

Over the last few weeks, we’ve received many questions from community members about the availability of local water sources to ...

A business park in South San Jose. Jack London Square in Oakland. The San Diego waterfront. Next door to a high school in ...

The post Meghan Markle Shows Off Elegant Interior Decor at $14.65 Million Mansion as She Unboxes Billie Eilish Gift for ...

There is now a 30% chance of intense rain between Feb. 12 and 15 in Los Angeles, Ventura, Santa Barbara and San Luis Obispo ...

During cleanup and recovery from the Los Angeles-area wildfires, city officials and emergency managers are also worried about ...

Earth systems models are an important tool for studying complex processes occurring around the planet, such as those in and ...

The rumor that Biden spent nearly half of his presidency on vacation came from an exaggerated and incorrect Republican ...