A dead tree in Rosslyn Crescent fell into the road during the storm that caused chaos and disruption across the UK.
HCRA members had previously reported the tree to Harrow Council and asked for it to be removed.
But it toppled to the ground having been lashed by strong winds, which hit London in the early hours of Monday morning.
The tree is currently lying at the side of the road. HCRA has reported the fallen tree to the council.