Fire crews were called out to Ventura Street near Highway 99 shortly before 1:00 pm.
The flames burned near several homeless encampments in the area. Two fire engines responded to help put out the fire.
PG&E crews were also called out to de-energize downed power lines. No customers appeared to be experiencing outages, according to the utility company's website.
This is a developing story. Stay with Action News for updates.