Of a total of 70 flood-hit upazilas, 33 are in Sylhet division, 16 in Rangpur division, 20 in Mymensingh division and one in Chattogram division.
Sylhet, Sunamganj, Netrakona and Kurigram are the worst-hit districts, with 13, 11, 10 and 9 upazilas being affected by floods, respectively.