A veteran investigator, a respected mentor and a skilled technician — the three arson investigators killed in an explosion at ...

Nearly a century ago, L.A. County suffered the deadliest dam failure in U.S. history. Design flaws caused the St. Francis Dam to collapse in 1928, killing at least 431 people from a flood that swept ...

Booming thunderstorms, lightning strikes, bursts of heavy rain and even pea-sized hail hit parts of Southern California on Tuesday afternoon, prompting flash flood warnings around the region and ...

The strongest wave of a powerful winter storm reached Southern California overnight, bringing flash flood warnings, dropping snow levels and a possible tornado.

Heavy rain and some flooding sweeps through Southern California At least some debris flow is ongoing in the Malibu area, with portions of the Pacific Coast Highway closed.

Parts of Pacific Coast Highway remained closed due to heavy flooding and mudslides in Southern California, according to state officials.

An atmospheric river was pummeling Southern California with heavy rain on Thursday, prompting evacuations and school closures as heavy mudslides and flooding hit areas charred by the wildfires ...

Snow, wind and the heaviest rain event of the season is expected this week in portions of Southern California prompting a flood watch warning.

The devastating wildfires in Southern California may be done burning, but there are other potential complications that could bring more trouble to the surrounding areas. As rain returned to the ...

The National Weather Service said there is a 15-25% chance of thunderstorms across the region, which could bring periods of heavy rainfall that could overwhelm the burn-scar areas.