Several parts of the Mumbai Metropolitan Region experience heavy rain since Friday afternoon. Indian Meteorological Department's western region deputy director general HS Hosalikar said, 'Latest Mumbai DWR indicates intense convective cloud development over Mumbai, Thane, Kalyan, Raigad, Dapoli, Ratnagiri, Pune and Nashik. Thunderstorms are very likely to continue for the next 3-4 hours at these places associated with lightning and intense short spells of rainfall.' The IMD had earlier issued a yellow alert for Mumbai, Thane and Palghar.