Wildfire burns hundreds of acres in Solano County

Loading Video…

This browser does not support the Video element.

Fire breaks out amid red flag warnings

The Hay Fire burning in Solano County has grown exponentially, exploding from 200 to 869 acres, according to Cal Fire.

The Hay Fire burning in Solano County has grown exponentially, exploding from 200 to 869 acres, according to Cal Fire.

The wildfire is burning near Hay Road and Burke Lane.

The Vallejo Fire Department says two of their engines are responding to the fire. The fire is currently 20% contained, fire officials said.

The cause of the fire is under investigation.

SEE ALSO: Evacuations underway in Oakland hills as firefighters battle 4-alarm fire

This story is developing. Check back for updates.