Hyderabad, April 21 (UNI) Thunderstorm accompanied by lightning and gusty winds speeding 40–50 (kmph) is very likely to occur at isolated places in Mancherial, Nalgonda, Suryapet, Mahabubabad, Yadadri Bhuvangiri, Rangareddy, Hyderabad, Medchal Malkajgiri, Sangareddy, Medak, Mahabubnagar, Nagarkurnool, Wanaparthy, Narayanpet, and Jogulamba Gadwal districts of Telangana during the next 24 hours, Meteorological Centre said on Sunday.