It is forecast that Ma-on will move west-northwestward at a maximum speed of 25 kilometers and weaken into a tropical depression and a low-pressure zone, respectively in the next several days.
Under the influence of the storm, the eastern part of the northern East Sea will brace for gale-force wind and big waves.
In the mainland, the entire Northern region and Thanh Hoa Province will experience thundery downpours from the night of August 25 to August 27.