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 ...

In California, the El Niño pattern tips the odds in favor of a wetter winter season, especially in the southern part of the ...

The National Weather Service issued an extreme heat warning and forecast a slight chance of light showers ahead for parts of ...

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 series of storm systems comes just as Valentine's Day weekend wraps up, ushering in widespread heavy rain in Southern California on Monday, Feb. 16, as wet weather and chillier temperatures could ...

Projected changes in population exposure at the census tract level (2000-2050) to landslides induced by tropical cyclone rainfall events with a 100-year return period. Climate change could make ...