Pilarcitos Lake was San Francisco's first major reservoir, quenching the thirst of a booming city following the Gold Rush. It ...

San Mateo County launched its new Tsunami Hazard Area Dashboard on Monday as part of a broader effort to better prepare for ...

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 ...

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.

A tsunami drill will be held along the Mendocino Coast on Wednesday, the Mendocino County Office of Emergency Services said.

See where your home falls in California's new fire hazard zones, the first update to the state's maps in 14 years.

The California Geological Survey recently released new maps showing that potential tsunamis increase the threat of flooding in Alameda, Monterey, and San Mateo counties, along with other coastal ...

Most of the seven California bridges identified as potentially vulnerable are in the Bay Area: the Richmond-San Rafael Bridge ...

Northern Californians can breathe easy knowing the region is completely out of drought, according to weather experts. The last patches of unusually dry areas — remnants of drought that plagued ...

Even before the Post’s analysis, Cal Fire’s data shows that there have been 578 wildfires this year. These have burned 58,108 ...