Flash flood caused by heavy downpour hit at least 50 villages in Barisal while tidal water flooded five villages in Patuakhali in the last two days.
The flash flood in Barisal followed continuous downpour and onrush of water from upstream, reports UNB.
The district relief and rehabilitation office said, at least 50 villages and shoals of five upazilas of the district went under water.
A large number of people in the affected areas of Mehendiganj, Hizla, Muladi, Wazirpur and Agoiljhara have taken shelter on high land and in educational institutions, upazila administration sources said.
In Patuakhali, at least five villages under Aila-hit Mirzaganj upazila were inundated as the flood control embankment on the Payra river collapsed at different points during high tide on Monday and Tuesday.
The tidal water rose above the normal level, reports our correspondent.
Barisal Flood area pictures