On Saturday morning, within an hour between 6 am and 7 am, Mumbai and the suburban area recorded very heavy rainfall.  The Brihanmumbai Municipal Corporation`s data stated that areas like Dindoshi, Goregaon and Mulund received over 40 mm of rainfall between 6 am and 7 am on July 20 which resulted in flooding in low-lying regions.

While the rail traffic remained unaffected, road transport was affected. Malad subway was closed to traffic due to waterlogging and the BEST bus route passing through the subway was diverted.