According to the National Center for Hydro-Meteorological Forecasting, last night and this morning (1.8%), the mountainous and midland areas of the North had moderate rain, heavy rain and thunderstorms, locally very heavy rain.
Rainfall from 7pm on July 31 to 8am on August 1 has monitoring stations measuring rainfall over 140mm such as: Phi Nhu 2 station (Dien Bien) 269.8mm, Sam Kha station (Son La) 151.2mm, Van Lang station (Thai Nguyen) 146.5mm,...
The Northern region and Thanh Hoa on the day and night of August 1, are forecast to have showers and scattered thunderstorms, locally heavy to very heavy rain with rainfall of 10 - 30mm, some places over 60mm. The rain will be concentrated in the afternoon and night.
The meteorological agency warns that thunderstorms may cause tornadoes, lightning, hail and strong gusts of wind. Localized heavy rains are likely to cause flash floods on small rivers and streams, landslides on steep slopes and flooding in low-lying areas. The warning level of natural disaster risk due to tornadoes, lightning, and hail is level 1.
The Central Highlands region on the day and night of August 1 is forecast to have scattered showers and thunderstorms in some places, with scattered showers and thunderstorms in the afternoon and evening, with some places having heavy rain.
The Southern region will have scattered showers and thunderstorms in some places, especially in the Southeast region in the late afternoon and evening, there will be scattered showers and thunderstorms in some places.