Last night and early this morning (November 9th), a cold front affected the mountainous and midland areas of Northern Vietnam.
In Northern Vietnam and North Central Vietnam, there will be showers and scattered thunderstorms, with moderate to heavy rain in the southern part of the Northern Delta, Thanh Hoa, and the northern part of Nghe An province; temperatures at 1 AM will generally range from 22-25 degrees Celsius, and from 18-21 degrees Celsius in mountainous areas; in the Co To special zone, there will be strong northeasterly winds of level 6, gusting to level 8.