People in a few marooned villages have taken shelter on rooftops.Pocharam reservoir in Nagireddypet mandal on the border between Nizamabad and Medak districts was overflowing, posing a flood threat to nearby areas. Officials said the reservoir received massive inflows from upstream due to heavy rains since Tuesday night.The reservoir was overflowing by about eight feet. The deceased was identified as Vinay.A car was washed away in the Nakkavagu stream in Havelighanpur mandal in Medak district. Authorities were shifting people from low-lying colonies to safer places.People in Komattipalli village in Lingampeta mandal of Kamareddy district climbed on rooftops. Havelighanpur in Medak district recorded 26.13 cm rainfall.