Vietnam is experiencing a nationwide heatwave on June 12th, with temperatures expected to rise significantly during the day. Scattered thunderstorms are forecast for the late afternoon and evening across much of the country. The southern region will be particularly affected, anticipating heavy rainfall during the late afternoon and evening hours. Residents are advised to stay hydrated and take precautions against the heat. The inclement weather in the south may cause localized flooding and disruptions to daily activities. Authorities are monitoring the situation and preparing for potential impacts. This weather pattern is expected to continue in the coming days.