CBS News Bay Area reached out to Tough Mudder and Sonoma County Health but have not heard back as of Wednesday night.

A subsequent survey created by the Sonoma County epidemiology team and disseminated by Tough Mudder to participants, ...

SONOMA COUNTY, Calif. - Election Day concluded on Tuesday as voters in the Bay Area, California and beyond cast their votes in key races both locally and nationally. In Sonoma County, voters ...

A Sonoma County community’s efforts to clean and restore their neighborhood lake may have helped save their homes from a wildfire. Some Penngrove residents have spent the past year removing ...

Declining enrollment and fiscal reality force Sonoma Valley school board to consider possible school closures.

A Juilliard School string quartet will perform Thursday for a Sonoma County audience, featuring music with a unique backstory — it was created by people incarcerated at the Sonoma County jail.

The power shutoffs are currently impacting people in Alameda, Contra Costa, Napa, Santa Clara, Solano and Sonoma County. Tim Miller is one of those Sonoma County residents but it's not causing him ...

Results are a combination of data provided by the Associated Press (AP) and county election offices. The AP calls winners by analyzing vote tallies and other election data. Check marks are used to ...

SONOMA COUNTY, Calif. (KGO) -- In the North Bay, skies may be quite smoky starting Monday but firefighters are urging residents to avoid calling 911 because it's a planned controlled burn.

SONOMA COUNTY, Calif. (KGO) -- In the North Bay, fire season is far from over. On Monday, CAL FIRE crews conducted a large controlled burn inside Trione-Annadel State Park in Santa Rosa.

Northern California's Sonoma County is a dream destination for wine and food lovers. The area's diverse geography and multitude of microclimates provide an optimal environment for producing world ...