The Indian Meteorological Department has issued a warning for moderate spells of rain very likely to occur at isolated places in the district of Mumbai during next 3-4 hours after the city and its suburbs received over 100 mm of rainfall in 12 hours till 8 PM on Sunday. Several areas have inundated roads affecting the local train traffic between Dadar and Matunga stations due to water-logging and the bad weather also caused several flights to be cancelled and diverted on Sunday