Mumbai monsoon 2025: 340 mm rain, 7,000 BMC personnel battle waterlogging
Synopsis
Key Takeaways
Heavy monsoon rains pounded Mumbai and its suburbs on 24 June, inundating low-lying areas across the city and the wider Mumbai Metropolitan Region, as the Brihanmumbai Municipal Corporation (BMC) deployed more than 7,000 officers and staff to manage emergencies and restore normalcy. Several areas recorded upwards of 300 mm of rainfall within 24 hours, making it one of the season's most intense downpours so far.
Rainfall Figures Across the City
Among the worst-hit localities, Malvani recorded approximately 340 mm of rain, while the Parel area received nearly 334 mm. At the city's two official weather stations, Colaba logged 248 mm and Santacruz recorded 225 mm over the same period. The uneven distribution underscored how the monsoon's impact varied sharply across different pockets of the metropolis.
BMC Emergency Response
The BMC's emergency response system was operating at full capacity by Wednesday. Dewatering pumps, stormwater pumping stations and flood-control systems were activated across the city, and accumulated water was being drained at a pace that, according to civic officials, kept major roads relatively passable despite the relentless downpour.
The BMC Disaster Management Department placed teams on round-the-clock watch at vulnerable spots — including railway stations, bridges, nullahs and coastal zones — while the Mumbai Fire Brigade and other emergency agencies remained on standby for tree falls, short circuits and flooding incidents. Nine trees of varying sizes collapsed across different parts of the city; no casualties or major injuries were reported in those incidents.
Municipal Commissioner Ashwini Bhide urged residents to follow advisories issued by the India Meteorological Department (IMD) and contact the BMC control room in case of emergencies. She confirmed that all municipal departments had been directed to remain on high alert given forecasts of continued heavy rainfall.
Vasai-Virar and Nalasopara Hit Hard
The deluge was not confined to Mumbai city. Vasai-Virar and Nalasopara, in the extended metropolitan region, witnessed severe waterlogging that disrupted daily commutes and forced water into homes and commercial establishments. In Nalasopara, the road leading to Alliance Hospital was completely submerged, while flooding was reported in Tulinj, Central Park, Gala Nagar, Nagindas Pada, Vijay Nagar, Pelhar and the Tulinj Bridge area.
In Virar, localities including Chandansar, Tandul Bazar and the Viva College campus reported flooding. Naigaon's Star City and Pereira Nagar, along with Vasai's Parvati Talkies area, Bangli Road and Girij-Bhuigaon Road, also saw significant water accumulation. The Vasai-Virar Municipal Corporation deployed suction pumps at multiple locations and said efforts to restore normalcy were underway.
Notably, the Vasai-Virar Municipal Corporation had earlier claimed that more than 95 per cent of pre-monsoon drain-cleaning work had been completed. The scale of Wednesday's flooding has raised pointed questions about the effectiveness of those preparations, with residents alleging that inadequate drainage infrastructure and incomplete maintenance contributed to the inundation.
Tree Fall in Dadar, Metro on Standby
In Dadar East, a large tree fell on a parked car following strong winds, prompting immediate deployment of Fire Brigade teams and BMC officials for clearance operations. Separately, Maha Mumbai Metro deployed additional standby trains across all metro corridors to ensure uninterrupted services and absorb the surge in passengers avoiding waterlogged roads. Officials said extra services can be introduced at short notice depending on weather developments and passenger demand.
What Comes Next
The IMD has forecast continued heavy rainfall over Mumbai and the broader Maharashtra coast in the coming days. With the monsoon still in its early weeks, civic agencies face sustained pressure to keep drainage systems functional and emergency response teams mobilised. The first major spell of the season has already exposed infrastructure gaps — the weeks ahead will test whether corrective action can keep pace with the rains.