The National Center for Hydro-Meteorological Forecasting updates the weather forecast for tonight and tomorrow (April 27) in regions across the country.
In the next 6 hours, there is a risk of flash floods, landslides, and subsidence on slopes and small streams in the following areas:
Son La: Chieng Hac, Chieng Lao, Chieng Son, Long Sap, Muong Chien, Muong Gion, Muong Sai, Moc Chau ward, Moc Son ward, Van Son ward, Phieng Khoai, Quynh Nhai, Sop Cop, Ta Khoa, Tan Yen, Tuong Ha, Van Ho, Xuan Nha, Yen Chau, Yen Son.
Dien Bien: Si Pa Phin, Cha To, Muong Cha, Muong Mun, Na Hy, Na Sang, Nam Nen, Pa Ham, Phinh Giang, Pu Nhung, Sang Nhe, Tua Chua, Xa Dung.
In the late afternoon and night of April 26, the Northern region and Thanh Hoa have scattered showers and thunderstorms, common rainfall of 10-30mm, locally over 80mm.
In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind, which can affect agricultural production, break down trees, damage houses, traffic works and infrastructure. Localized heavy rain poses a risk of flash floods on small rivers and streams, landslides on slopes and flooding in low-lying areas.

Warning of natural disaster risks due to tornadoes, lightning, and hail. People and tourists need to be especially careful and limit movement through streams, spillways, slopes or places with high risk of landslides. Proactively monitor weather forecast information, do not camp or stay near rivers and streams when it rains heavily. At the same time, it is necessary to prepare safety plans and comply with the instructions of functional forces to prevent risks caused by flash floods and landslides.
Weather forecast for tonight April 26 and tomorrow April 27 nationwide
Hanoi City
Lowest temperature: 23-25 degrees C Highest temperature: 28-31 degrees C Cloudy, sometimes showers and thunderstorms, locally heavy rain.
Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northwest
Lowest temperature: 22-25 degrees C, in some places below 20 degrees C Highest temperature: 28-31 degrees C, in some places above 32 degrees C Cloudy, with showers and thunderstorms in some places; especially tonight and tomorrow evening with scattered showers and thunderstorms, locally heavy rain.
Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northeast
Lowest temperature: 21-24 degrees C, mountainous areas in some places below 21 degrees C Highest temperature: 27-30 degrees C, in some places above 30 degrees C Cloudy, scattered showers and thunderstorms in some places, locally heavy rain.
Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Thanh Hoa to Hue
Lowest temperature: 22-25 degrees C Highest temperature: 29-32 degrees C, in some places above 32 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; sunny day.
Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
South Central Coast
Lowest temperature: 23-26 degrees C Highest temperature: 31-34 degrees C, in some places above 35 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; sunny day, hot in some places.
Southeast to south wind level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Central Highlands
Lowest temperature: 20-23 degrees C Highest temperature: 31-34 degrees C, in some places above 35 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; sunny day, hot in some places.
Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Southern region
Lowest temperature: 24-27 degrees C Highest temperature: 34-36 degrees C, in some places above 36 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; hot sunny day.
Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Ho Chi Minh City
Lowest temperature: 24-26 degrees C Highest temperature: 34-36 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; hot sunny day.
Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.