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

Heavy snow was impacting the higher-elevation areas in Northern California on Monday, with several feet of snow expected.

However, drought maps also reported parts Southern California are in extreme drought ... They mostly worsen, getting drier ...

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 ...

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

With a few notable areas where the orange and red tide receded, like the hills above Berkeley and Oakland, territory deemed ...

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.

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.

Along California’s North Coast, some people might only have 10 ... said when the updated tsunami hazard area maps were released. To see if you live in a tsunami hazard zone, visit ...

along with other coastal areas designated as threatened by earlier studies. The updated maps — released to coincide with California's Tsunami Preparedness Week that starts March 22 — use ...