Provincial Disaster Management Authority of Punjab has issued an alert of flash flooding in Dera Ghazi Khan and Rajanpur districts during the next 24 hours.The PDMA spokesperson said there is a risk of flash flooding in the hill torrents of Dera Ghazi Khan due to heavy rains.He said that heavy rains are expected in Dera Ghazi Khan, Multan and Bahawalpur divisions.The spokesperson said an alert has been issued to the Deputy Commissioners of Rajanpur, Layyah, Muzaffargarh, Khanewal, Lodhran, Vehari, Rahim Yar Khan and Bahawalnagar to remain vigilant.Source: Radio Pakistan