Torrential rains will pound Northern California and Oregon for days as a powerful storm known as an atmospheric river unwinds ...

Keeping pollution out of the Santa Ana River, and by extension the Pacific, will cost billions. Easing up on pollution rules ...

These conditions mean a high risk of rip currents will result in hazardous swimming conditions through Saturday.

A pattern of moderate to fresh (13 to 24 mph) and at times gusty Santa Lucia (northeasterly/offshore) winds developing during ...

After the treaty was adopted last year by the United Nations, more than 100 countries have signified their intent to ratify ...

Currently, FEMA responses in the current disaster cycle are being damaged by comments from politicians who used hurricane ...

Ranchers in eastern Montana and Wyoming, far western South Dakota and western Nebraska are struggling to deal with drought ...

Temperatures are cooling next week and it may feel winter-like for a little while. But what does winter actually mean in ...

Over the next century, the Arctic will change and look much different than it does today. Just how different is still unknown ...

Some community members and elected officials are dreaming of what a park along San Francisco’s western edge could become.

La Niña is a recurring climate pattern that occurs when trade winds that push warm water west from South America toward Asia ...

UC Distinguished Professor Steven Ratuva presented findings from the largest study of climate adaptation in the Pacific ...