North Bay Interior Valleys and San Francisco Bay Shoreline as well as San Francisco County are the focus of a coastal flood ...

Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

Northern California is included in a flood watch issued by the National Weather Service on Thursday at 6:59 a.m. The watch is in effect until Saturday at 10 p.m.

San Mateo, Santa Clara and Santa Cruz counties are under an updated flood warning which was issued by the National Weather Service on Thursday at 9:14 a.m. The warning is in effect until 3 p.m.

A high-end atmospheric river continued to pound Northern California on Friday on the tail end of a historic bomb cyclone.

A third day of an atmospheric river storm has inundated Northern California and the Bay Area, flooding creeks, roads, and low-lying areas across the region.

A strong atmospheric river-fueled storm arrived in California, with heavy rain drenching many regions and flooding in some hard-hit areas. The atmospheric river is being driven by a rapidly ...

Here are maps showing some of Northern California’s most populated areas within a tsunami hazard zone, as determined by the California Geological Survey.

An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash floods and mudslides.

Much of Northern California has been placed under a flood watch as an atmospheric river prepares to make landfall across the northern state.

More than a foot of rain is forecast in Northern California and southwest Oregon, likely causing life-threatening flash flooding and rock slides.