Mumbai, July 7 -- Very heavy to extremely heavy rain was expected in Mumbai on Monday, prompting the India Meteorological Department (IMD) to issue a red alert and the University of Mumbai to cancel all exams, a day after at least 13 people died as rains and gusty winds lashed the city and suburbs. Maharashtra Chief Minister Devendra Fadnavis on Monday warned of a possible cloudburst-like spell in Nashik on Tuesday, and said that the state machinery has been put on high alert as heavy rains are expected to continue until July 8. Addressing a press conference after reviewing the flood situation at the state disaster management control room, the chief minister urged citizens to avoid unnecessary travel and stay off the roads, as authorities worked to manage landslides, swollen rivers, and rescue operations. Train services remained hit due to waterlogging between Vasai Road and Virar stations. Central Railway said passengers should expect delays, plan their journey accordingly, and allow additional travel time. Schools in Mumbai, Thane, Palghar, and Raigad have been closed. The traditional dabbawala lunchbox delivery system has been suspended. The IMD said gusty winds could reach speeds of 60-70 kmph and the maximum temperature is expected to hover around 27degC. In the 24 hours ending 8.30am, 159 mm of rain was recorded in Santacruz, the city's base weather station, and 128 mm in Colaba. Between 8am on Sunday and 8am on Monday, Mumbai recorded an average rainfall of 105.24 mm.p4...