Weather on October 30: Cold air flows down, the North turns cold, the Central region has very heavy rain

According to the National Center for Hydro-Meteorological Forecasting, on October 30, a cold air mass from the North is moving south. It is forecasted that this evening and tonight, the cold air will affect the Northeast region, then expand to the North Central, Central Central and some places in the Northwest.

Due to the influence of cold air strengthening combined with disturbances in the East wind zone, from the night of October 30 to October 31, the Northeastern region will have scattered rain, the provinces from Thanh Hoa to Quang Tri will have moderate rain, heavy rain, locally very heavy rain, common rainfall of 100 - 200mm, some places over 350mm.

Particularly from Ha Tinh to Da Nang City and the East of Quang Ngai, on the morning of October 30, there was heavy rain, in some places over 80mm. Warning of the risk of heavy rain over 150mm/3 hours, with a high risk of flash floods, landslides in mountainous areas and localized flooding in low-lying areas.

Authorities and people of Da Nang city supply food to isolated areas.
due to deep flooding. Photo: Khoa Chuong/VNA

In the North, from tonight the temperature will drop significantly, generally 20 - 23 degrees Celsius, in mountainous areas below 20 degrees Celsius. From the night of November 1, the weather will be cold, in mountainous areas of the North it will be cold, the lowest temperature is generally 19 - 22 degrees Celsius, in mountainous areas below 17 degrees Celsius. In the capital Hanoi , from October 30 to November 1, there will be rain, from the night of November 1, the weather will turn cold, the lowest temperature is 20 - 22 degrees Celsius.

On land, strong northeast winds at level 2-3, coastal areas at level 3-4. At sea, from the night of October 30, the northeast wind in the Gulf of Tonkin gradually increased to level 5, sometimes level 6, gusting to level 7-8, rough seas, waves 1.5-2.5m high; the northern part of the East Sea had strong winds at level 6, gusting to level 7-8, waves 2-4m high.

Heavy rains in recent days have caused the water levels of rivers in the Central region to rise. Currently, the flood on the Thu Bon River (Quang Nam) is fluctuating at a high level and above alert level 3 from 1.6 - 1.7m, higher than the historical flood level in 1964. The flood on the Huong River, Vu Gia River and Tra Khuc River is decreasing but is still above alert levels 2 - 3. It is forecasted that in the next 24 hours, the flood will continue to remain at a high level; deep and widespread flooding from Hue to Quang Ngai may last for a few more days.

Meteorological experts warn that people in mountainous areas need to proactively prevent the risk of flash floods and landslides; low-lying localities need to have plans to respond to floods, ensuring safety for people, especially in areas that are isolated by floods.

Weather forecast for regions across the country:

Hanoi capital is cloudy with scattered rain and showers. Northeast wind level 2 - 3. Lowest temperature 22 - 24 degrees Celsius. Highest temperature 26 - 28 degrees Celsius.

The Northwestern provinces are cloudy, with rain in some places, and sunny days. Light wind. Lowest temperature 19 - 22 degrees Celsius, some places below 18 degrees Celsius. Highest temperature 27 - 30 degrees Celsius, some places above 30 degrees Celsius.

The Northeastern region is cloudy with scattered rain and showers. Northeast wind level 2 - 3. Lowest temperature 20 - 23 degrees Celsius, in mountainous areas below 20 degrees Celsius. Highest temperature 25 - 28 degrees Celsius, in some places above 28 degrees Celsius.

Provinces from Thanh Hoa to Hue are cloudy with moderate to heavy rain, some places with very heavy rain and thunderstorms. North to northwest wind level 2 - 3. Cold at night. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind. Lowest temperature 21 - 24 degrees Celsius. Highest temperature 24 - 27 degrees Celsius, some places above 27 degrees Celsius.

The South Central Coast region in the North is cloudy with rain, moderate rain, and some places have heavy rain; the South is cloudy with scattered showers and thunderstorms, with scattered showers and thunderstorms in the afternoon and at night, and some places have heavy rain. In the North, the wind is from the northeast to east, in the South, the wind is from the southwest at level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, and strong gusts of wind. The lowest temperature is 22-25 degrees Celsius. The highest temperature is 28-31 degrees Celsius, with some places in the South above 31 degrees Celsius.

The Central Highlands is cloudy with scattered showers and thunderstorms, with scattered showers and thunderstorms in the afternoon and at night, and some places with heavy rain. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail, and strong gusts of wind. The lowest temperature is 20 - 23 degrees Celsius, in some places below 19 degrees Celsius. The highest temperature is 26 - 29 degrees Celsius.

The South is cloudy with scattered showers and thunderstorms, with scattered showers and thunderstorms in the afternoon and at night, and heavy rain in some places. 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 29-32 degrees Celsius.

Ho Chi Minh City is cloudy with scattered showers and thunderstorms, with scattered showers and thunderstorms in the afternoon and at night, and heavy rain in some places. 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 24-26 degrees Celsius. Highest temperature 30-32 degrees Celsius.

Source: https://baotintuc.vn/xa-hoi/thoi-weather-ngay-3010-khong-khi-lanh-tran-xuong-bac-bo-chuyen-lanh-trung-bo-mua-rat-to-20251030054852115.htm