Heavy Rain and thunderstorm with surface wind (40-60 kmph) is likely to occur at isolated places over Balodabazar, Balrampur, Bemetara, Bilaspur, Gaurella Pendra Marwahi, Kabeerdham, Korba, Koriya, Manendragarh Chirimiri Bharatpur, Mungeli, Surajpur, Surguja in next 3 hours.