Cold air affects Hai Phong

Cold air mass is moving down to the North

According to the National Center for Hydro-Meteorological Forecasting, cold air has affected the Northeast, then continuously strengthened, expanding its influence to the North Central, Northwest and Central Central regions.

On land, strong northeast winds at level 2-3, coastal areas at level 3. The influence of cold air combined with disturbances during the east wind spell causes rain in many places in the Northeast.

Hai Phong area: Due to the influence of cold air, on the night of 30th and 31st, the area will have rain, cold at night and morning. The lowest temperature is commonly 21 - 23 degrees Celsius.

In the Gulf of Tonkin (including the sea area of Bach Long Vi special zone), there is a level 5 northeast wind, sometimes level 6, gusting to level 7, rough sea, waves from 1.25 - 2 m high. The sea area of Do Son, Cat Hai - Lan Ha Bay has a level 3 - 4 northeast wind, waves from 0.25 - 0.75 m high.

During this period, the lowest temperature in Hai Phong is forecast to be around 21 - 23 degrees Celsius; average temperature 24-25 degrees Celsius. degrees Celsius

At sea, in the Gulf of Tonkin, strong northeast wind at level 5, sometimes level 6, gusting to level 7-8, rough sea, waves 1.5-2.5 m high; in the northern sea area of the North East Sea, strong northeast wind at level 6, gusting to level 7-8, rough sea, waves 2-4 m high.

Hanoi is also in the area directly affected by this cold air mass, the weather turns cold and rainy, the lowest temperature fluctuates between 19 - 21 degrees Celsius.

In the Central region, from now until the end of November 1, from Nghe An to Northern Quang Tri, there will be heavy to very heavy rain, with common rainfall of 200 - 400 mm, and locally very heavy rain of over 700 mm.

From the night of October 31 to the end of November 1, from South Quang Tri to Hue City, there will be heavy rain with rainfall ranging from 70 - 150 mm, in some places very heavy rain over 250 mm.

On October 31, Thanh Hoa, South Quang Tri to Da Nang city will have rain, moderate rain, locally heavy rain, rainfall 20 - 40 mm, some places over 100 mm.

On the night of November 1 and the day of November 2, Nghe An to Northern Quang Tri will have heavy to very heavy rain, with rainfall of 100 - 200 mm, with some places over 350 mm. From Southern Quang Tri to Quang Ngai, there will be heavy rain, with some places very heavy rain, with rainfall of 50 - 150 mm, with some places over 250 mm.

Heavy rain in the Central region may last until about November 4.

In addition, from now until November 4, there is a possibility of a flood on rivers from Nghe An to Quang Tri. During this flood, the peak water level of the upstream Ca River (Nghe An), Ngan Sau and Ngan Pho Rivers (Ha Tinh), Gianh River, Kien Giang River, Thach Han River (Quang Tri) will rise to alert level 2-3, some rivers will be above alert level 3, and the downstream Ca River (Nghe An), La River (Ha Tinh) will rise to alert level 1-2.

The situation of deep and widespread flooding in Da Nang City has gradually decreased, flooding in Hue City will continue to decrease rapidly in the next 1-2 days. There is a risk of flooding in low-lying areas along rivers, urban areas, and residential areas in provinces from Nghe An to Quang Tri. There is a high risk of flash floods on rivers and streams and landslides on slopes in provinces/cities from Nghe An to Quang Ngai.

Source: https://baohaiphong.vn/khong-khi-lanh-anh-huong-den-hai-phong-525150.html