Mandatory evacuations for 45-acre fire in Napa County
video

Firefighters are working a 45-acre grass fire off Dry Creek Road, three miles west of Yountville in Napa County, according to Cal-Fire. As of 7:30 p.m., the fire is 25 percent contained.

Rain returns before grapes picked for harvest
video

Rain on grapes can be a recipe for mold. KTVU's Debora Villalon went to Napa to check on the harvest.

Weather & Wine: The 2016 wine grape harvest underway in Napa
video

KTVU meteorologist Rosemary Orozco spends the day with a Napa winemaker to find out what wine lovers can expect from this year's harvest.

American Canyon teen battles back from snake bite
video

15-year-old Audrey Benton is working her way back not only to her beloved high school water polo team in American Canyon, but to the way she once was.

Earthquake sensors mapping Napa to better predicting seismic damage
video

Come the week of September 7th, the US Geological Survey will use buried mini-explosives, to generate a swarm of almost undetectable, underground earthquakes in the city of Napa.

Hot-air balloon safety regulations under scrutiny after Texas crash
video

Hot air balloon rides are popular in Napa Valley for their sweeping vineyards even though hot air balloon pilots are subject to some, but not all regulations as airline pilots, according to NTSB officials.

Both suspects in Windsor bank robbery and Calistoga manhunt in custody
video

Both suspects are now in custody after a manhunt following a bank robbery and shooting of an armored vehicle guard, according to Napa County Sheriff's Department.