Air-quality officials are advising people in several Southern California cities to keep their doors and windows closed amid ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials ...

A NASA-led study has pinpointed parts of the California coast that are sinking into the ocean, including major cities such as Los ... On their latest map of the state, NASA scientists revealed ...

In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California officials said in new study.

Some cities had fewer acres in the very high risk designation, but most of the region had more high risk acreage.

More parts of Orange County are identified where residents might be required to start taking measures to protect their homes.

Redwood City has the highest risk for severe coastal floods of any California city, according to data released Wednesday by ...

More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...

On Sunday, the South Coast AQMD ... is in place for the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta and Coachella in California's Coachella Valley.

The risk of flooding from a major tsunami may be greater than many realized along Monterey County's coastline, California officials said in new study.

Were heavy rains enough to pull California out of drought? Here's which areas are still dry and which are drought-free for ...