Chattogram, Cox's Bazar, Mongla and Payra ports have been asked to hoist warning signal No. 3, Rahman said.
Fishing boats and trawlers in the north Bay and adjacent areas have been advised to remain near the coast and stay cautious until further notice.
Light to moderate rain is expected in Rangpur, Rajshahi, Khulna, Barishal, Dhaka, Mymensingh, Chattogram and some parts of Sylhet division over the next 24 hours, according to the weather forecast. Some areas may experience moderate to heavy rainfall.
Meanwhile, the Flood Forecasting and Warning Centre said that the flooding situation in Kurigram, Gaibandha, Jamalpur, Bogura, Tangail, Sirajganj, Pabna and Manikganj districts could improve over the next 24 hours as water levels in the rivers receded.
The flooding situation in the lower reaches of Rajbari, Faridpur, Munshiganj and Shariatpur may remain unchanged.
