Northern and North Central regions have heavy rain.

The North Central and Central Highlands regions also have scattered showers and thunderstorms with rainfall from 15-30 mm, locally up to over 70 mm.

The meteorological agency warned that from the night of July 30 to July 31, the Northern region will continue to have moderate rain, heavy rain and thunderstorms, with some places experiencing very heavy rain, and heavy rain is likely to gradually decrease from the night of July 31. The risk of natural disasters caused by heavy rain, tornadoes and lightning is assessed at level 1.

Experts advise people to be on guard against flash floods and landslides in mountainous areas and flooding in low-lying areas. In addition, heavy rain in a short period of time can cause flooding in urban areas; thunderstorms can cause tornadoes, lightning and strong gusts of wind.

Weather forecast for regions across the country:

Hanoi capital has moderate rain, heavy rain and scattered thunderstorms, locally very heavy rain; thunderstorms are likely to cause tornadoes, lightning, hail and strong gusts of wind. The lowest temperature is from 23-26 degrees Celsius. The highest temperature is from 28-31 degrees Celsius, some places above 31 degrees Celsius.

The Northwest region has moderate to heavy rain and scattered thunderstorms, locally very heavy rain; thunderstorms are likely to cause tornadoes, lightning, hail and strong gusts of wind. The lowest temperature is from 23-26 degrees Celsius, in some places below 23 degrees Celsius. The highest temperature is from 29-32 degrees Celsius.

The Northeast region has thunderstorms, with the possibility of tornadoes, lightning, hail and strong gusts of wind. The lowest temperature is from 23-26 degrees Celsius. The highest temperature is from 28-31 degrees Celsius, with some places above 31 degrees Celsius.

From Thanh Hoa to Thua Thien - Hue in the North, there will be scattered showers and thunderstorms, some places will have very heavy rain. In the South, there will be showers and thunderstorms in some places in the late afternoon and at night; there is a possibility of tornadoes, lightning, hail and strong gusts of wind during thunderstorms; sunny days, some places will be hot. The lowest temperature is from 26-29 degrees Celsius. The highest temperature is from 31-34 degrees Celsius, some places will be over 35 degrees Celsius.

Provinces and cities from Da Nang to Binh Thuan will have showers and thunderstorms in the evening and at night in some places; thunderstorms may cause tornadoes, lightning, hail and strong gusts of wind; sunny days, some places are hot. Southwest wind level 2-3. Lowest temperature from 26-29 degrees Celsius. Highest temperature from 31-34 degrees Celsius, some places over 35 degrees Celsius.

The Central Highlands region has scattered showers and thunderstorms; in the afternoon and at night there are scattered showers and thunderstorms, locally heavy rain; in thunderstorms there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Southwest wind level 2-3. Lowest temperature from 20-23 degrees Celsius. Highest temperature from 25-28 degrees Celsius, some places above 28 degrees Celsius.

Southern region has scattered showers and thunderstorms; in the afternoon and at night there are scattered showers and thunderstorms, locally heavy rain; in thunderstorms there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature from 22-25 degrees Celsius. Highest temperature from 29-32 degrees Celsius.