Several homes were threatened, but no structures were burned.
The fire was reported in a single-story building on California Street and Sonoma Boulevard at around 4:45 p.m., a Vallejo fire dispatcher said.
Firefighters have extinguished a 4-alarm fire that destroyed a San Jose diner Saturday morning. The blaze broke out in the kitchen area of Flames Coffee Shop.
Firefighters have extinguished a four-alarm fire that badly damaged a residential and commercial building near downtown Burlingame early Saturday.
A four-alarm warehouse fire that broke out in San Jose Friday night injured a dog, destroyed hundreds of pallets and damaged two buildings