L.A. had a significant temperature drop, with an average of 50 degrees—8.6 degrees lower than the historical five-year ...

As the deadly LA wildfires and other major emergencies have shown, alerts rely on a complicated chain of communication ...

A Sigalert was issued for several hours Monday morning after what looked like a lake formed on the 101 Freeway in downtown ...

The weather provided relief for crews working to contain wildfires, though rain over a burn area ups the chances of flooding ...

The NWS Los Angeles/Oxnard CA issued an updated flash flood warning at 8:15 p.m. on Sunday in effect until 11 p.m.

The wet weather will bring relief to Southern California after a prolonged period of dryness, but there’s concern that any ...

There is a 10% to 20% chance of flash flooding and landslides in some recently burned areas of Los Angeles County, ...

The first significant rainfall in several months will spread across Southern California this weekend, giving a badly needed ...

Mudslides and debris flows are a risk around Altadena, Pacific Palisades and other areas affected by the wildfires, which can ...

Initial location: Los Angeles County, Calif. Eatonhurst Postfire Baer initially started 3:12 a.m. Jan. 18 in Los Angeles ...

High rain over a burn scar may result in debris flows or mudslides. Follow the instructions of local officials!” the National ...