The Sonoma County Sheriff’s Office issued an evacuation order for Lake Sonoma ... Residents to the south of the fire zone, west of Healdsburg, were warned to prepare for evacuations.

Watch Duty, a wildfire alerting app founded in Sonoma County, has been a vital tool for those escaping the catastrophic fires ...

An app built on a ranch in rural Sonoma County, supported by solar panels, satellite Internet and a small nonprofit team, is a critical tech hub for free and reliable info about the Los Angeles fires.

The fire in Altadena/Pasadena has doubled, with firefighters saying high winds and low humidity are major contributors.