Weather on the night of September 26: Many areas have heavy rain, locally over 120mm

Photo caption — Illustration photo: Nguyen Thang/VNA

Warning of risk of heavy rain over 100mm/3h

According to the National Center for Hydro-Meteorological Forecasting, from the evening of September 26 to the morning of September 27, the Northeast region, Phu Tho and Thanh Hoa will have moderate rain, heavy rain and thunderstorms with common rainfall from 30-60mm, locally very heavy rain of 120mm. From the afternoon of September 27, heavy rain will gradually decrease.

Warning of risk of heavy rain over 100mm/3h.

In addition, in the evening and night of September 26, the Northwest region, from Nghe An to Lam Dong and the South, will have scattered showers and thunderstorms with rainfall of 20-40mm, with some places experiencing heavy to very heavy rain of over 100mm.

Warning of risk of heavy rain (100mm/3h).

From September 28 to 30, the North and the area from Thanh Hoa to Hue city are likely to experience widespread heavy rain with total rainfall ranging from 100-300mm, locally over 400mm; in the Northern Delta and from Thanh Hoa to Ha Tinh , rainfall is generally from 200-400mm, locally over 600mm.

Warning level of natural disaster risk due to heavy rain, tornado, lightning, hail: level 1.

Heavy rains are likely to cause flooding in low-lying areas, urban and industrial areas; flash floods on small rivers and streams, landslides on steep slopes (real-time warning information on areas at risk of flash floods and landslides is provided online on the website of the Department of Hydrometeorology at: https://luquetsatlo.nchmf.gov.vn and in a separate bulletin warning of flash floods and landslides). During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.

On September 26, the Northeast region of the North had moderate rain, heavy rain, locally very heavy rain and thunderstorms; the area from Nghe An to Da Nang city and the Central Highlands had scattered showers and thunderstorms, locally heavy to very heavy rain. The rainfall from 7:00 a.m. to 3:00 p.m. on September 26 was over 90mm in some places such as: Quang Ha station (Quang Ninh) 106mm, Truong Thuy station (Quang Tri) 122.4mm, An Trung station (Gia Lai) 92.4mm...

Flood warning on Dong Nai River

The National Center for Hydro-Meteorological Forecasting predicts that in the next 24 hours, floods on the Dong Nai River will fluctuate at alert level 1. There is a risk of flooding in low-lying areas along the river and landslides on river banks.
Streams on the Dong Nai River basin in Dong Nai province (Real-time warning information on areas at risk of flash floods and landslides is provided online on the website of the Department of Hydrometeorology at https://luquetsatlo.nchmf.gov.vn and in a separate bulletin warning of flash floods and landslides).

Level 1 disaster risk warning

River floods inundate low-lying areas along the river, affecting activities such as water transport, aquaculture, and agricultural production.

Currently, the water level on Dong Nai River (Dong Nai province) at Ta Lai station is fluctuating above alarm level 1. At 1:00 p.m. on September 26, the water level at Ta Lai station was 112.18m, 0.18m above alarm level 1.

Beware of flash floods and landslides in Quang Tri, Gia Lai and Hue City

According to the National Center for Hydro-Meteorological Forecasting, from 4:30 p.m. to 9:30 p.m., the areas of Quang Tri, Gia Lai provinces and Hue City will continue to have rain with accumulated rainfall ranging from 20-40mm, in some places over 70mm.

Warning of the risk of flash floods on small rivers and streams, landslides on steep slopes in many communes/wards: Kim Ngan, Le Ninh, Truong Phu; Dakrong, Huong Phung, Khe Sanh, Ta Rut, Tan Lap, Tan My, Thuong Trach, Truong Ninh, Truong Son, Tuyen Binh, Tuyen Hoa, Tuyen Phu (Quang Tri province); Hung Loc, Loc An, Phu Bai; Khe Tre, Long Quang, Nam Dong, Phong Dien, Phu Loc (Hue city); Chu Krey, Vinh Son, Vinh Thinh; An Toan, An Tuong, Binh An, Binh Hiep, Binh Khe, Binh Phu, Cuu An, Hoa Hoi, Hoi Son, KBang, Kim Son, Kong Bo La, An Khe, Phu Cat, Son Lang, Tay Son, Van Duc, Vinh Quang, Vinh Thanh (Gia Lai province).

Warning level of natural disaster risk due to flash floods, landslides, land subsidence due to heavy rain or level 1 flow.

Flash floods and landslides can have very negative impacts on the environment, threaten people's lives; cause local traffic congestion, affect the movement of vehicles; destroy civil and economic works, causing damage to production and socio-economic activities.

The hydrometeorological agency recommends that local authorities pay attention to reviewing bottlenecks and vulnerable locations in the area to have prevention and response measures.

From 12:00 to 15:00 on September 26, the areas of Quang Tri, Gia Lai provinces and Hue City had moderate to heavy rain such as: Truong Thuy (Quang Tri) 119.8mm; An Trung (Gia Lai) 92.4mm; Bach Ma National Park (Hue City) 46.4mm;...

Soil moisture models show that some areas in the above provinces are close to saturation (over 85%) or have reached saturation.

Weather in different regions on the night of September 26 and September 27

The Northwest region has scattered showers and thunderstorms, some places have heavy rain; in the South of Phu Tho, from the evening of September 26 to the morning of September 27, there will be moderate rain, heavy rain and thunderstorms, some places have very heavy rain, in thunderstorms there is a possibility of tornadoes, lightning and strong gusts of wind. The lowest temperature is 21-24 degrees Celsius, some places below 20 degrees Celsius. The highest temperature is 25-28 degrees Celsius, some places above 28 degrees Celsius.

In the Northeast, at night and in the morning there will be moderate rain, heavy rain and scattered thunderstorms, locally very heavy rain; after the rain gradually decreases, during thunderstorms there is a possibility of tornadoes, lightning and strong gusts of wind. East wind level 2-3. Lowest temperature 22-25 degrees Celsius. Highest temperature 26-29 degrees Celsius, some places above 29 degrees Celsius.

Hanoi city has moderate rain, heavy rain and thunderstorms at night and in the morning, locally very heavy rain; after the rain gradually decreases, during thunderstorms there is a possibility of tornadoes, lightning and strong gusts of wind. East wind level 2-3. Lowest temperature 23-25 degrees Celsius. Highest temperature 27-29 degrees Celsius.

Provinces and cities from Thanh Hoa to Hue will have scattered showers and thunderstorms, with some places experiencing heavy to very heavy rain. Thunderstorms may include tornadoes, lightning, hail, and strong gusts of wind. Lowest temperature 22-25 degrees Celsius. Highest temperature 26-29 degrees Celsius.

South Central Coast: scattered showers and thunderstorms; tonight and tomorrow afternoon, scattered showers and thunderstorms, locally heavy rain, with the possibility of tornadoes, lightning, hail and strong gusts of wind. West to Southwest wind level 2-3. Lowest temperature 24-27 degrees Celsius. Highest temperature 29-32 degrees Celsius, some places above 32 degrees Celsius.

The Central Highlands has scattered showers and thunderstorms, with some places experiencing heavy to very heavy rain. Thunderstorms are likely to produce tornadoes, lightning, hail, and strong gusts of wind. Southwest wind level 2-3. Lowest temperature 19-22 degrees Celsius. Highest temperature 25-28 degrees Celsius, some places above 28 degrees Celsius.

The Southern region will have scattered showers and thunderstorms; on the evening of September 26 and the afternoon of September 27, there will be scattered showers and thunderstorms, with some places having heavy rain. Thunderstorms may include tornadoes, lightning, hail, and strong gusts of wind. Southwest wind level 2-3. Lowest temperature 24-27 degrees Celsius. Highest temperature 28-31 degrees Celsius.

Ho Chi Minh City has scattered showers and thunderstorms; on the evening of September 26 and the afternoon of September 27, there will be scattered showers and thunderstorms, with some places having heavy rain. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Southwest wind level 2-3. Lowest temperature 23-25 degrees Celsius. Highest temperature 29-31 degrees Celsius.

Source: https://baotintuc.vn/van-de-quan-tam/thoi-tiet-dem-269-nhieu-khu-vuc-mua-lon-cuc-bo-co-noi-tren-120mm-20250926175026682.htm