Hyderabad: Forecast with Telangana State Development Planning Society shows that light to moderate rainstorm and thundershowers are expected during the afternoon and evening hours at isolated places in Greater Hyderabad region for next three days.The weather warning issued by Regional Meteorological Centre indicated that thunderstorm accompanied with lightning were likely to occur at isolated places over Telangana. The warning also said that heavy rain is likely to occur at isolated places in the State on June 11 and 12.