WATCH: Firefighters continue to battle flames of massive gas tank explosion outside Tulsa

Massive natural gas tanks outside Tulsa, Oklahoma, exploded after the owners of the site say lightning struck one of the tanks. Fire crews are still working to douse the flames.

​Massive natural gas tanks outside Tulsa, Oklahoma, exploded after the owners of the site say lightning struck one of the tanks. Fire crews are still working to douse the flames.  WNT Massive natural gas tanks outside Tulsa, Oklahoma, exploded after the owners of the site say lightning struck one of the tanks. Fire crews are still working to douse the flames.