Crews are battling a 3-alarm fire in Montgomery County, NBC Philadelphia reports.
The blaze began in the Philadelphia Floor Store in Conshohocken, located on the 1000 block of Colwell Lane. It started around 3 a.m.
According to 6 ABC, residents near the fire are being asked to stay in their homes by authorities due to shifting winds and the potential chemicals burning inside the building.
Some walls of the building have collapsed. No injuries have been reported, and the cause of the fire is still under investigation.