Movement speed is slow but the wind intensity is still 100 km / h, storm Usagi is 40 km away from Vung Tau, many places are heavy rain.
The National Center for Hydrometeorological Forecasting said that the tropical depression can be strengthened into a storm, speeding up and changing direction to the Gulf of Tonkin
Information from the Japan International Meteorological Station on July 20 indicates that two tropical depressions have appeared in the eastern Philippines.
Due to the influence of low pressure ditches combined with high wind convergence, the Northern provinces, especially Hanoi, continue to have widespread rainfall.