The meteorological department has asked Mongla and Payra seaports to display 'Danger Signal No. 10' after cyclone Ampan moved within 400 km of the Bangladesh coast. . At that time, the wind power may be about one and a half kilometers per hour or more. Mongla and Payra seaports have been asked to show the danger signal number 10 and Chittagong and Cox's Bazar ports have been asked to show the danger signal number 6 as before. , Jhalokati, Pirojpur, Barguna, Patuakhali, Bhola, Barisal, Laxmipur, Chandpur and their vicinity Bipa and chars will come under great danger signal number 10 great danger signal number 10 means that the intensity of cyclonic storm off the coast of the port of atikramakale may occur. The storm will cross the coast either over or by the side of the port.