An atmospheric river has arrived in the Bay Area, with moderate to heavy rain expected to continue, along with increasing winds and thunderstorm chances.

Clever engineering and regular maintenance keep a 100-year-old dam and levee system operating, protecting more than $10 billion in property annually.

Your News On 6 weather experts are monitoring the latest data to keep you safe and informed. Afternoon highs will reach the upper 40s and lower 50s with increasing clouds and gusty south winds ...

Researchers at Stanford University developed a new method to measure water levels in the state’s aquifers using readily ...