According to the National Center for Hydro-Meteorological Forecasting, early this morning April 4, the Northeast region will have showers and localized thunderstorms.
On the morning of April 4, the Northeast region of the Northern region will have scattered showers and thunderstorms, locally heavy rain over 30mm. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Localized heavy rain is likely to cause flash floods on small rivers and streams, landslides on slopes and flooding in low-lying areas.
The cause of rain is due to cold air compressing the low pressure trough. However, late-season cold air with weak intensity usually only causes scattered rain, without clear temperature fluctuations.
On April 4, the North will only have showers and thunderstorms in some places, sunny in the afternoon. Due to the impact of cold air mass, the highest temperature is generally not exceeding 30 degrees Celsius.
However, cold air will only affect on April 4. From April 5, the temperature in the North will gradually increase. The North will have rain in some places, sunny in the afternoon; especially the Northwest region will be sunny during the day, with hot sun in some places.
From around April 6th, Northern Vietnam is likely to experience widespread hot weather in the Northwest region and the Northern Delta, with intense hot weather in some places. From April 7th, hot weather is likely to expand to the Northeast region. The highest temperature is commonly 36 - 37 degrees Celsius, with some places above 37 degrees Celsius.
The area from Thanh Hoa to Gia Lai in the period from April 5 to April 13, it is forecast to have showers and thunderstorms in some places in the evening and at night; hot sunny days, with intense heat in some places.
The Southern region in the late afternoon and night has showers and thunderstorms in some places; from about July 6 - 7, there is a possibility of widespread hot weather. From about November 10 - 11, April to April 13, hot weather tends to gradually decrease.