This morning, the system was centered at the southeastern Hainan Island (China).
The tropical depression is forecast to move west-northwest at 25-30 kilometers per hour through Wednesday, and to arrive in southern Bach Long Vi Island District off the Northern city of Hai Phong with maximum sustained winds of 39-61 kilometers an hour by tonight, affecting almost the Red River Delta and North Central region.
It is forecast that the tropical low-pressure system will maintain west-northwestward at 15-20 kilometers an hour and degrade into a low-pressure zone in Laos through Thursday.
Meanwhile, the mainland provinces from Quang Ninh to Nghe An will see sustained winds up to level 7.