Floods have swept through several northern mountainous provinces in the last two days

Flash floods triggered by the storm have become destructive in northern mountainous provinces    

The northern port city of Hai Phong is forecast to be the center of the storm

The storm is forecast to make landfall at the Vietnam-China border areas before weakening into a depression

Strong winds and rogue waves will affect Vietnam's coastal areas

  The first typhoon of the year to hit China is expected to make landfall on or near the southern island...