Significant weather changes in Northern, Central Vietnam on July 28
Typhoon Prapiroon enters Quang Ninh Province
Tropical depression becomes typhoon in East Sea
Heavy rain persists, new low-pressure system forms offshore
Heavy rain in Northern region expected to gradually diminish from June 10
Northern region faces heavy rain, 4-5 casualties reported from thunderstorms
Localized heavy rain in Central Coastal, Central Highlands, Southern regions
