Flash flood triggered by incessant rain and unusual tidal surge has inundated vast areas of 30 villages in four unions of Dacop and Koira upazilas damaging houses and paralyzing life.
Sources today said 17 villages under Sutirkha and Kamarkhola unions of Dacop upazila went under water as the embankment breached at four points following surging sea water whipped by strong wind.