Climate change could make historically rare tropical storms in Southern California produce significantly more precipitation in the next few decades, and when they strike, landslides are likely to ...

After months of anticipation, the National Weather Service's Climate Prediction Center declared on Thursday that El Niño conditions have developed. The latest data shows a 63% chance that El Niño, the ...

California air regulators updated the rules of a key climate program on Friday in a move widely protested by environmental ...

Rep. Sam Liccardo wants to rebuild the Pacifica pier with help from the federal government. But does investing in this kind ...

KTLA 5 tells us that forecasters say a pair of storm systems will move through Southern California this weekend, bringing periods of rain and the possibility of thunderstorms before warmer weather ...

Southern California is expected to briefly dry up before heading into another rainstorm within the coming week. Forecasters predicted this storm to be “fast-moving” but strong. The storm exited the ...

The updated cap-and-invest program determines how aggressively the state will curb planet-warming greenhouse gas emissions and how billions of dollars in revenue will flow.

A pilot program is building solar panels over irrigation canals to generate electricity. As a bonus, the shade prevents water ...