The tornado, creating gusts of up 85 mph, left a trail 80 yards wide and a mile long, damaging homes, plowing over trees, ...

Wind gusts were forecast to top 50 mph in some areas. In Pico Rivera, a tornado with wind speeds reaching 85 mph traveled ...

The California Department of Water Resources says that this approach, known as the Forecast-Informed Reservoir Operations, or ...

Climate risk—the likelihood of experiencing a natural disaster related to climate change—is impacting decision making across ...

Using historical forecasts, reservoir storage and river flow data, scientists found that FIRO, combined with a planned second spillway at New Bullards Bar, could provide additional flood storage ...

Santa Ana Mountains/Foothills and San Bernardino and Riverside County Valleys were placed under an updated report for strong ...

The watch was for Catalina and Santa Barbara Islands, Santa Clarita Valley, Santa Barbara County Southwestern Coast, Santa ...

Southern California was being pounded by a major storm Thursday morning, bringing evacuation warnings and fears of mudslides.

At least some debris flow is ongoing in the Malibu area, with portions of the Pacific Coast Highway closed. The same storm ...

A powerful March storm has been lashing the West Coast with heavy rainfall, gusty winds and snowfall in the mountains –– ...

A small tornado also touched down for two minutes in the Pico Rivera area between 3 a.m. and 4 a.m., according to the ...

A flood watch remains in effect Thursday for parts of Southern California as the region experiences rainfall and flooding ...