UPDATED: July 19, 2021 16:12 IST A view of waterlogged street at Parel after heavy rains in Mumbai on July 18. (Photo: PTI) Moderate to heavy rainfall accompanied by thundershowers in Mumbai and its suburbs with the possibility of very heavy rainfall at isolated places in the city is likely on Monday, as per the city's weather forecast. The Indian Meteorological Department had already issued a red alert for Mumbai, starting from 8:30 am on July 18 till 8:30 am on July 19. It has also warned of the possibility of occasional gusty winds, reaching 45-55 kmph to 65 kmph. Follow live news updates on Mumbai rains: 10:00 am: The Brihanmumbai Municipal Corporation (BMC) has asked the residents of Mumbai to boil water before drinking as the water purification complex at Bhandup was flooded due to the impact of heavy rains and had to be shut down. Due to this, there were no water spills in many parts of Mumbai. However, the services were restored on Sunday evening but BMC has appealed to residents to boil drinking water even after the restoration.