According to the National Center for Hydro-Meteorological Forecasting, last night and early this morning (June 4), the mountainous areas of the North, South and Lam Dong province had scattered showers and thunderstorms, with locally heavy rain.
Rainfall calculated from 7 pm on June 3rd to 8 am on June 4th, some places over 50mm such as station: Kim Bon (Son La) 60.4mm, U Minh station (Ca Mau) 105.2mm, Bac Ruong (Lam Dong) 53.2mm,...
The Northern region in the evening and night of June 4th, is forecast to have rain, moderate rain and thunderstorms with rainfall of 20 - 40mm, locally heavy to very heavy rain over 130mm.
The meteorological agency warns of the risk of heavy rain with rainfall greater than 100mm/3 hours.
The Central Highlands and Southern regions in the afternoon and evening of June 4th are forecast to have scattered showers and thunderstorms with rainfall of 10 - 30mm, locally heavy rain over 50mm.
In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Disaster risk level due to heavy rain, tornadoes, lightning and hail is level 1.
Heavy rain may cause flooding in low-lying areas, urban areas and industrial parks; flash floods on small rivers and streams; landslides on slopes.