The North enters a period of very heavy rain, a low pressure area appears in the East Sea - Lang Son Newspaper and Radio and Television Station

From the evening of May 28 to the early morning of May 30, the North entered a period of heavy rain, locally very heavy rain, warning of flood amplitude on rivers from 2-5m.

Key weather updates for the evening and night of May 28th and May 29th, 2025.

According to the National Center for Hydro-Meteorological Forecasting, from the evening of May 28th to the early morning of May 30th, Northern Vietnam will experience moderate to heavy rain and thunderstorms, with localized very heavy rain, with rainfall amounts generally ranging from 40-100mm, and in some places exceeding 250mm.

From early morning on May 29th to early morning on May 30th, the North Central region also experienced moderate to heavy rain and thunderstorms, with localized very heavy rain, with rainfall ranging from 30-70mm, and in some places exceeding 120mm.

From late afternoon and tonight, May 28th, the northern region will experience heavy rain, with localized very heavy rainfall. (Illustrative image)

From the evening of May 28th to the night of May 29th, the South Central region, the Central Highlands, and the Southern region will maintain a weather pattern of moderate to heavy rain and thunderstorms, with localized very heavy rain. The forecast rainfall is in the range of 30-60mm, with some areas exceeding 100mm, and heavy rain concentrated in the afternoon and evening.

In the coming hours, there is a risk of flash floods, landslides, and land subsidence on slopes and in small streams in the provinces of Khanh Hoa, Ninh Thuan , Binh Thuan, Gia Lai, and Lam Dong, especially in the following districts:

Province/City	District
Khanh Hoa	Cam Lam, Khanh Son, Khanh Vinh
Ninh Thuan	Bac Ai, Ninh Son, Ninh Phuoc
Binh Thuan	Bac Binh, Ham Thuan Bac, Ham Thuan Nam, Tanh Linh
Gia Lai	Dak Po, KBang, Kong Chro, Mang Yang
Lam Dong	Dam Rong, Don Duong, Duc Trong, Lac Duong, Lam Ha, Da Lat City

The meteorological agency warns of the risk of localized heavy rainfall, exceeding 150mm in just 3 hours, increasing the likelihood of flash floods and landslides in mountainous areas and flooding in low-lying areas and urban centers. During thunderstorms, extreme weather phenomena such as tornadoes, lightning, hail, and strong gusts of wind are possible, affecting people's daily lives and production activities.

From May 30th onwards, heavy rainfall in these areas is trending downwards.

The National Center for Hydro-Meteorological Forecasting also issued a flood warning for rivers in the Northern region and Thanh Hoa province.

Accordingly, from tonight (May 28th) to May 29th, a flood may occur on the Thao River, Lo River, small rivers in Northern Vietnam and Thanh Hoa province, with flood levels rising by 2-5 meters on these rivers.

During this flood event, the peak water levels on small rivers and upstream rivers are likely to reach and exceed alarm level 1 (AL1). Water levels downstream of large rivers will remain below AL1.

Additionally, at sea, there is currently a low-pressure trough with its axis at approximately 10-13 degrees North latitude, connected to the low-pressure area at 13:00 on May 28th, located at approximately 11.0-13.0 degrees North latitude and 111.0-113.0 degrees East longitude.

On the night of May 28th and throughout May 29th, the Gulf of Tonkin, the sea area from Binh Dinh to Ca Mau, Ca Mau to Kien Giang, the Gulf of Thailand, the northern South China Sea (including the Hoang Sa archipelago), and the central and southern South China Sea (including the Truong Sa archipelago) will experience showers and thunderstorms. During thunderstorms, there is a risk of tornadoes, strong gusts of wind (level 6-7), and waves exceeding 2 meters.

Weather forecast for all regions nationwide for the evening and night of May 28th and May 29th, 2025.

Hanoi Moderate to heavy rain and thunderstorms. Light winds. During thunderstorms, there is a possibility of tornadoes, lightning, and strong gusts of wind. Lowest temperature 23-25°C. Highest temperature 27-29°C.

Northwestern region Moderate to heavy rain and thunderstorms, with very heavy rain in some areas. Light winds. During thunderstorms, there is a possibility of tornadoes, lightning, hail, and strong gusts of wind. Minimum temperature 21-24°C, with some areas below 21°C. Maximum temperature 26-29°C, with some areas above 29°C.

Northeastern Vietnam Moderate to heavy rain and thunderstorms, with very heavy rain in some areas. Light winds. During thunderstorms, there is a risk of tornadoes, lightning, hail, and strong gusts of wind. Lowest temperature 22-25°C. Highest temperature 26-29°C, with some areas exceeding 29°C.

Thanh Hoa to Hue In the North, there will be scattered showers and thunderstorms at night, with moderate to heavy rain and thunderstorms, and very heavy rain in some areas, starting from early morning on May 29th. In the South, there will be scattered showers and thunderstorms at night, sunny during the day, and scattered showers and thunderstorms in the late afternoon and evening tomorrow. Light winds. During thunderstorms, be wary of tornadoes, lightning, hail, and strong gusts of wind. The lowest temperature will be 23-26°C. The highest temperature will be 28-31°C, and 31-33°C in the South.

Da Nang to Binh Thuan In the North, there will be scattered showers and thunderstorms at night, sunny during the day, and scattered showers and thunderstorms in the late afternoon and evening tomorrow. In the South, there will be moderate to heavy rain and scattered thunderstorms in the afternoon and evening, with very heavy rain in some areas. Light winds. During thunderstorms, tornadoes, lightning, hail, and strong gusts of wind are forecast. The lowest temperature will be 24-27°C. The highest temperature will be 29-32°C, with some areas in the North exceeding 32°C.

Central Highlands In the afternoon and evening, there will be moderate to heavy rain and scattered thunderstorms, with very heavy rain in some areas. Southwesterly winds will be at level 2-3. During thunderstorms, be aware of tornadoes, lightning, hail, and strong gusts of wind. The lowest temperature will be 20-23°C. The highest temperature will be 25-28°C, with some areas exceeding 28°C.

Southern Vietnam In the afternoon and evening, there will be moderate to heavy rain and scattered thunderstorms, with very heavy rain in some areas. Southwesterly winds will be at level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail, and strong gusts of wind. The lowest temperature will be 24-27°C. The highest temperature will be 28-31°C, with some areas exceeding 31°C.

Source: https://baolangson.vn/mien-bac-buoc-vao-dot-mua-rat-lon-bien-dong-xuat-hien-vung-ap-thap-5048503.html