Currently, the cold air mass from the North is still moving south. Around the afternoon and night of May 10, this cold air mass will begin to affect the Northeast, North Central and most of the Northwest.
After that, the cold air mass will continue to expand to affect some places in the Central Central region.
On land, the Northeast wind will be strong at level 2-3, especially in coastal areas, it may reach level 3-4.
From the night of May 10, the weather in the North and North Central regions will turn cool, with some mountainous areas in the North being cold.
The lowest temperature in this period is generally from 20-23°C, in high mountainous areas it is below 18°C.
Hanoi weather forecast will start to have heavy rain from the afternoon and evening of May 10 to the morning of May 11. Rainfall on May 10 was about 30mm, according to the Weather app.
The weather in Sa Pa (Lao Cai) is forecast to have thunderstorms in some areas at noon, concentrated in the evening and night of May 10, with temperatures ranging from 17°C to 28°C.
Ha Giang area will have scattered thunderstorms from early morning of May 10, the highest temperature is about 31°C and the lowest is about 19°C.
Moc Chau (Son La) is forecast to have thunderstorms in some places from the afternoon of May 10, with temperatures ranging from 16°C to 25°C.
Mai Chau weather (Hoa Binh) is cloudy, with heavy rain from noon on May 10, the highest temperature is about 32°C and the lowest is about 25°C.
The weather forecast for Ha Long (Quang Ninh) is that there will be scattered thunderstorms from the evening of May 10, with temperatures ranging from 21°C to 30°C. Bay tour activities may be affected, visitors should check the weather before making a plan.
Cat Ba weather (Hai Phong) is cloudy, with showers and thunderstorms from around 7pm on May 10, with temperatures ranging from 21°C to 30°C.
At sea, the northern area of the Tonkin Gulf has a northeast wind at level 4-5. From the night of 10.5, the wind will be stronger to level 6, sometimes level 7, level 8 in the Tonkin Gulf and the northern waters of the Northern Sea of the East Sea. Strong sea, endangering vehicles operating at sea.
On the day and night of May 10, the Northern region is likely to experience moderate rain, heavy rain, and some places with very heavy rain and thunderstorms. From the afternoon of May 10 to the morning of May 11, the North Central region will also experience moderate rain, heavy rain and thunderstorms, some places will have very heavy rain. Central Central region during the same period will have scattered showers and thunderstorms, with some places having heavy rain.
During thunderstorms, it is necessary to be on guard against dangerous weather phenomena such as tornadoes, lightning, hail and strong gusts of wind.
People need to proactively keep their bodies warm, especially for the elderly and children. Agricultural households should take measures to protect crops and livestock from cold weather and heavy rain.
Fishermen and waterway vehicles need to closely monitor strong winds and limit going to sea when there are bad weather warnings.
Visitors should prepare raincoats and warm clothes to avoid sudden changes in weather. The pass can be slippery, visitors need to be careful when moving.
Tourists traveling through high mountains or coastal areas should be cautious about the risk of sudden thunderstorms, landslides or traffic disruption.
Continuously updating weather forecast information from meteorological agencies is a measure to prevent risks in the coming days when the weather turns bad.