Camden firefighters responded to the scene at South Seventh and Liberty, around six o'clock Saturday morning.
Firefighters struck a second alarm after encountering heavy smoke and flames coming from an abandoned warehouse.
Crews from neighboring towns are helping fight the fire.
No injuries have been reported.
Action News is working to learn if the warehouse was occupied.
This morning's fire comes weeks after a string of multi-alarm fires in Camden.
At least one of the earlier fires is blamed on an arsonist.
There is no indication yet if today's fire was intentionally set.