Crews remain on the scene of an early morning blaze in Wallaceburg.
Crews were called to a property on Gillard Street near Base Line shortly before 6:30 to discover a large number of wooden pallets on fire.
Firefighters from Wallaceburg and Chatham battled the flames as thick, black smoke billowed over town.
No injuries have been reported.
Crews remain on site dealing with hotspots.
Officials say the cause remains under investigation.