Firefighters are responding to a fire involving an electrical transformer in Willesden Green.
A neighbouring supermarket has been evacuated and closed as a precaution whilst crews respond. The fire is producing a significant amount of smoke. Residents in the immediate area are advised to keep doors and windows closed where possible.
The Brigade was first called about the fire at 1718. Crews from Willesden and West Hampstead fire stations are at the scene.