Central Maharashtra should brace for fairly widespread to widespread rainfall till August 14, the India Meteorological Department (IMD) said on Wednesday. There is a likelihood of isolated heavy rainfall in the region on August 13 and, again, on August 15 and 16. Mumbai has a yellow alert for heavy rainfall at certain places for August 13 while, in Thane, the alert will last a day longer. IMD has revised its forecasts for the ghats of Pune and Satara, announcing orange and yellow alerts for heavy to very heavy rainfall in certain places till August 15. The ghats of Kolhapur have a uniform yellow alert for heavy rainfall at isolated places right through to Saturday.