Weather on October 31: Cold air strengthens, cold weather in the North, very heavy rain in the Central region

According to the National Center for Hydro-Meteorological Forecasting, early on the morning of October 31, the cold air mass completely affected the Northeast region, causing scattered rain and strong gusts of wind. At Bach Long Vy station, gusts of wind of level 6 were recorded.

It is forecasted that during today and tonight, the cold air will continue to strengthen and expand its influence to the North Central region, then spread to the Northwest and Central Central regions. Northeast wind level 2-3, coastal areas level 3.

Due to the impact of cold air combined with disturbances in the East wind zone, the Northeast region has rain in many places, the North and North Central regions are cold, and some mountainous areas are cold. In Hanoi alone, there is rain and cold weather, with the lowest temperature commonly being 19-21 degrees Celsius.

The Northeast region has rain in many places and the weather is getting cold.

In the Central region, from Nghe An to Quang Ngai, there is forecast to be moderate rain, heavy rain, locally very heavy rain and thunderstorms. Last night and this morning, from Ha Tinh to Northern Quang Tri, there was moderate to very heavy rain. In the next 24 hours, the area from Nghe An to Northern Quang Tri is forecast to have heavy to very heavy rain, with rainfall ranging from 150-300mm, with some places exceeding 500mm.

From South Quang Tri to Quang Ngai , heavy rain will appear from the night of October 31 to the end of the night of November 1, with rainfall of 100-250mm, and in some places over 350mm. Some places are likely to have extremely heavy rain of over 150mm in just 3 hours.

At sea, the northeast wind is strong. The northern part of the East Sea (including the Hoang Sa sea area) has strong winds of level 6, gusts of level 7-8, rough seas, waves 2-4 meters high. In the Gulf of Tonkin, strong winds of level 5, sometimes level 6, gusts of level 7-8, rough seas, waves 1.5-2.5 meters high. During thunderstorms, there is a possibility of tornadoes and strong gusts.

Regarding the hydrological situation, the flood on Gianh River (Quang Tri) is rising, rivers from Hue City to Da Nang are falling. It is forecasted that in the next 12 hours, the flood on Gianh River will peak below alert level 3, then slowly fall; Bo River and Thu Bon River will be above alert level 2; Huong River will be down to alert level 2; Vu Gia River will be about 0.3m below alert level 2.

The meteorological agency warns that from now until November 5, a new flood may appear on rivers from Nghe An to Quang Tri. The flood peak on the Ca, Ngan Sau, Ngan Pho (Ha Tinh), Gianh, Kien Giang and Thach Han rivers is likely to reach alert levels 2-3, with some places above alert level 3. There is a high risk of flash floods, landslides in mountainous areas and inundation in low-lying areas and urban areas from Nghe An to Da Nang.

The deep flooding situation in Da Nang city is gradually decreasing, the water level in Hue city is also decreasing rapidly, but people in the Central provinces still need to continue to be vigilant against prolonged heavy rain and complicated flood developments in the coming days.

Weather forecast for regions across the country:

Hanoi capital is cloudy with rain. Northeast wind level 2-3. Cold weather. Lowest temperature 20-22 degrees Celsius. Highest temperature 22-24 degrees Celsius.

The Northwestern provinces are cloudy with scattered rain; Lai Chau - Dien Bien has rain in some places. Light wind. Cold weather, some places are freezing. Lowest temperature 18-21 degrees Celsius, some places below 18 degrees Celsius. Highest temperature 24-27 degrees Celsius, some places above 27 degrees Celsius.

The Northeast region is cloudy and rainy. Northeast wind level 2-3, coastal areas level 3-4. Cold weather, some mountainous areas are cold. Lowest temperature 18-21 degrees Celsius, some mountainous areas below 18 degrees Celsius. Highest temperature 21-24 degrees Celsius, some places above 24 degrees Celsius.

Provinces from Thanh Hoa to Hue are cloudy, with heavy to very heavy rain in the North; moderate rain in the South during the day, with some places having heavy rain; moderate rain, heavy rain and thunderstorms at night, with some places having very heavy rain. North to northwest wind level 2-3. Cold in the North. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind. Lowest temperature 21-24 degrees Celsius. Highest temperature 23-26 degrees Celsius

The South Central Coast region is cloudy with scattered showers and thunderstorms, with some heavy rain in some places. East to northeast wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind. Lowest temperature 23-26 degrees Celsius. Highest temperature 28-31 degrees Celsius.

The Central Highlands is cloudy, with showers and scattered thunderstorms in the afternoon and evening, with heavy rain in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. The lowest temperature is 19-22 degrees Celsius, in some places below 19 degrees Celsius. The highest temperature is 26-29 degrees Celsius, in some places above 30 degrees Celsius.

The South is cloudy, with scattered showers and thunderstorms in the afternoon and evening. West to southwest winds at level 2-3. Thunderstorms are likely to bring tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 23-26 degrees Celsius. Highest temperature 28-31 degrees Celsius.

Ho Chi Minh City is cloudy, with scattered showers and thunderstorms in the afternoon and evening. West to southwest winds at level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 23-25 ​​degrees Celsius. Highest temperature 29-31 degrees Celsius.

Source: https://baotintuc.vn/xa-hoi/thoi-weather-ngay-3110-khong-khi-lanh-tang-cuong-bac-bo-troi-lanh-trung-bo-mua-rat-to-20251031055602705.htm