Public health authorities in Napa County confirmed a case of measles in an unvaccinated child who had traveled out of state.

Large swaths of the country are at an increased risk of contracting the highly contagious disease. See the risk by county in ...

The Pickett Fire burning in the Napa Valley during peak season for wine country tourism is prompting air quality alerts in surrounding communities as crews continue to fight the fire in rugged terrain ...

Ballots have gone out to more than 400,000 voters across Sonoma and Napa counties for the Nov. 4 election to decide the outcome of Proposition 50, the state’s disputed redistricting initiative. Prop.

Napa wineries are held to a standard of regulation that no other business in the county faces. Napa County’s land use regulations are among the most restrictive in California, and that is by design.

A confirmed case of measles marks Napa County’s first such infection since the last reported case in 2012.