The National Center for Hydro-Meteorological Forecasting warns that from tomorrow night, August 20-22, in the Northern mountainous and midland areas there is a possibility of a period of moderate rain, heavy rain and thunderstorms, with some places having very heavy rain. with total rainfall commonly ranging from 50-100mm, in some places over 200mm.
In particular, this rain is likely to cause flooding on many streets in Hanoi's inner city, with a common depth of 15-20cm. Notably, some streets are likely to be flooded deeper with a depth of 20-40cm. Flooding may affect the travel and sightseeing schedules of tourists in the Capital this week.

In addition, from the evening of August 19-20, in the Northern region and Thanh Hoa there were scattered showers and thunderstorms, locally with heavy rain with rainfall from 15-30mm, locally over 70mm.
The area from Nghe An to Ninh Thuan has hot weather, in some places it is extremely hot with the highest temperature commonly ranging from 35-37 degrees Celsius, in some places it is over 37 degrees Celsius; The lowest relative humidity is commonly 50-55%. In the evening and at night there will be showers and thunderstorms in some places.

Hanoi
Lowest temperature: 26-28 degrees Celsius.
Highest temperature: 33-35 degrees Celsius.
There are clouds, showers and thunderstorms in some places, but in the evening and night there are scattered showers and thunderstorms, with heavy rain in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Northwest
Lowest temperature: 24-27 degrees Celsius, in some places below 24 degrees Celsius.
Highest temperature: 31-34 degrees Celsius, in some places above 34 degrees Celsius.
There are clouds, showers and thunderstorms in some places. In the evening and night there are scattered showers and thunderstorms, with some places having heavy to very heavy rain. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Northeast
Lowest temperature: 25-28 degrees Celsius.
Highest temperature: 32-35 degrees Celsius.
There are clouds, showers and thunderstorms in some places. In the evening and night there are scattered showers and thunderstorms, with some places having heavy to very heavy rain. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Thanh Hoa - Thua Thien Hue
Lowest temperature: 26-29 degrees Celsius.
Highest temperature: 35-37 degrees Celsius, in some places above 37 degrees Celsius.
There are clouds, hot days, some places are extremely hot; In the evening and at night there will be showers and thunderstorms in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Da Nang to Binh Thuan
Lowest temperature: 25-28 degrees Celsius.
Highest temperature: 35-37 degrees Celsius, in the North there are places above 37 degrees Celsius.
There are clouds, hot days, some places are extremely hot; In the evening and at night there will be showers and thunderstorms in some places. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Central Highlands
Lowest temperature: 21-24 degrees Celsius.
Highest temperature: 30-33 degrees Celsius.
Cloudy, sunny during the day, showers and thunderstorms in some places in the evening and night. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.
Southern region
Lowest temperature: 24-27 degrees Celsius.
Highest temperature: 32-35 degrees Celsius.
Cloudy, sunny during the day, showers and thunderstorms in some places in the evening and night. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong winds.