When it was opened, the San Fernando Tunnel was the most important single piece of transportation infrastructure in Southern California, and it was the third longest railroad tunnel in the country.

Critical fire weather conditions continued for areas of Southern California on Wednesday, continuing weeks of wildfires that have wreaked havoc. Red flag warnings were in effect until Thursday night ...

Coverage of the fires ravaging Altadena, Malibu, Pacific Palisades and Pasadena, including stories about the devastation, issues firefighters faced and the weather.

At the California power plant, some 3.55 million pounds of waste is stored in dozens of canisters at the north end of the facility.

The state is seeing a sharp water divide this year, with lots of rain in the north while the south has stayed dry. A ...

An air quality alert was issued on Sunday at 10:33 a.m. in effect until Tuesday at midnight. The alert is for Calabasas and ...

Rare, extremely critical fire weather is in the forecast again for Southern California ... including the San Fernando and Simi valleys, Oxnard, Ventura and portions of the Interstate 5 corridor.

Red Flag warnings have been issued for much of Southern California, including the San Fernando and San Gabriel Valleys, Beverly Hills, Hollywood Hills, Santa Monica Mountains and more. If you need ...

A forecast map from the NWS Forecast Office in San Diego showed particularly ... High wind gusts are expected for parts of Southern California in the coming days. A forecast map from the National ...