For most of the day today, local trains were running at least 20 minutes late in Mumbai where heavy rain also delayed flights. ( Share your experience, pics and videos The Met department has warned of very heavy rain for the next 72 hours.In Dadar, Raj Thackeray's Maharashtra Navnirman Sena or MNS held three government engineers captive for six hours in their office at the Brihanmumbai Municipal Corporation (BMC). The engineers were allowed to leave only after they gave a written assurance that they would fix potholes as soon as the rain stopped. ( Pics: Waterlogging and jams in Mumbai

MNS leaders admitted that it was "undemocratic" to hold the officials against their will, but said "there was no other way." There are 54 potholes in Dadar alone, they pointed out.Dadar is only one of the areas in Mumbai where potholes and poor maintenance of roads has led to severe water-logging and traffic jams.