IMD forecasts heavy rainfall over western and central India, issues red alert for Mumbai IMD forecasts heavy rainfall over western and central India, issues red alert for Mumbai The western and central parts of India will continue to witness heavy rains over the next three-four days, the IMD said on Wednesday. Heavy to very heavy rainfall has been predicted for Mumbai. advertisement UPDATED: July 22, 2021 06:20 IST The western and central parts of India will continue to witness heavy rains over the next three-four days, the IMD said on Wednesday. (Photo: PTI) The western and central parts of the country will continue to witness heavy rains over the next three-four days, the IMD said on Wednesday while issuing a "red" alert for Mumbai, predicting heavy to very heavy rainfall in the country's financial capital.