Risk of flash floods and landslides in 21 provinces and cities across the country - Lang Son Newspaper and Radio and Television Station

Weather highlights for the evening and night of May 29, May 30, 2025

Last night and today, May 29, the mountainous and midland areas of the North, South Central, Central Highlands and South had moderate rain, heavy rain and thunderstorms, and locally very heavy rain. The rainfall from 7:00 p.m. on May 28 to 3:00 p.m. on May 29 was over 130mm in some places such as: Dao San (Lai Chau) 229.9mm; Tam Thanh (Phu Tho) 209.8mm; Tan Minh (Lang Son) 180.9mm; Yen Binh (Yen Bai) 136.2mm; Giap Dac (Hoa Binh) 138.6mm; Van Binh (Khanh Hoa) 135.8mm; Tan Thang ( Binh Thuan ) 132.3mm; My Xuan (Ba Ria-Vung Tau) 156.6mm...

From the evening of May 29 to the early morning of May 30, the North and North Central regions will have moderate rain, heavy rain and thunderstorms, locally very heavy rain with common rainfall in the North from 20-50mm, some places over 100mm; North Central region 30-70mm, some places over 150mm.

Heavy rains have fallen in many areas across the country, with many localities at risk of flash floods and landslides. (Illustration: Vien Minh)

In the evening and night of May 29, the Central and South Central regions, the Central Highlands and the South will have moderate rain, locally heavy to very heavy rain with rainfall ranging from 20-40mm, in some places over 80mm.

Risk of heavy localized rain with rainfall over 100mm in just 3 hours.

Soil moisture models show that some areas across the country are nearly saturated (over 85%) or have reached saturation after heavy rains. In the coming hours, there is a risk of flash floods on small rivers and streams, and landslides on steep slopes in many districts. Specifically:

STT	Province/City	District
1	Lai Chau	Muong Te, Phong Tho, Tam Duong, Than Uyen
2	Dien Bien	Dien Bien, Muong Ang, Muong Cha, Muong Nhe, Dien Bien Phu City, Tua Chua, Tuan Giao, Nam Po
3	Lao Cai	Bat Xat, Lao Cai city, Sa Pa town, Van Ban, Bao Yen
4	Yen Bai	Luc Yen, Mu Cang Chai, Yen Bai City, Tram Tau, Tran Yen, Van Chan, Yen Binh
5	Ha Giang	Bac Me, Bac Quang, Dong Van, Hoang Su Phi, Meo Vac, Quan Ba, Quang Binh, Vi Xuyen, Xin Man, Yen Minh
6	Tuyen Quang	Chiem Hoa, Ham Yen, Lam Binh, Na Hang, Son Duong, Tuyen Quang City, Yen Son
7	Phu Tho	Ha Hoa, Tan Son, Thanh Son, Thanh Thuy, Yen Lap
8	Bac Kan	Ba Be, Bach Thong, Cho Don, Cho Moi, Na Ri, Ngan Son, Pac Nam, Bac Kan City
9	Thai Nguyen	Great Compassion, Great Transformation
10	Cao Bang	Bao Lac, Bao Lam, Ha Lang, Ha Quang, Hoa An, Nguyen Binh, Quang Hoa, Thach An, Trung Khanh
11	Lang Son	Binh Gia, Trang Dinh
12	Quang Ngai	Ba To, Minh Long, Son Ha, Son Tay, Tra Bong
13	Pacify	An Lao, Hoai An, Phu Cat, Phu My, Tay Son, Hoai Nhon town, Vinh Thanh
14	Phu Yen	Dong Xuan, Phu Hoa, Son Hoa, Song Hinh, Tay Hoa
15	Dak Lak	Buon Don, Ea Kar, Krong Ana, Krong Bong, Krong Pac, Lak, M'Drak
16	Dak Nong	Cu Jut, Dak Glong, Dak Mil, Krong No, Tuy Duc
17	Lam Dong	Don Duong, Duc Trong, Lac Duong, Lam Ha, Da Lat City
18	Quang Binh	Minh Hoa, Tuyen Hoa
19	Quang Nam	Bac Tra My, Dai Loc, Dong Giang, Duy Xuyen, Hiep Duc, Nam Giang, Nam Tra My, Nong Son, Phuoc Son, Que Son, Tay Giang, Tien Phuoc
20	Khanh Hoa	Cam Lam, Dien Khanh, Khanh Son, Khanh Vinh, Ninh Hoa town
21	Kon Tum	Dak Glei, Dak Ha, Ngoc Hoi, Tu Mo Rong

In addition, from now until May 30, on Thao River, Lo River, small rivers in the North and Thanh Hoa, there is a possibility of a flood, with a flood amplitude of 2-4m on the rivers. During this flood, the peak water level on small rivers and upstream rivers may reach alert level 1 and above alert level 1. The water level downstream of large rivers is still below alert level 1.

From May 30, heavy rain in the above areas tends to decrease.

Weather forecast for regions across the country in the evening and night of May 29, May 30, 2025

Hanoi At night and early morning, moderate rain, heavy rain and thunderstorms, locally very heavy rain, after rain in some places. Light wind. During thunderstorms, there is a risk of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 23-25°C. Highest temperature 29-31°C.

Northwest At night and early morning, moderate rain, heavy rain and thunderstorms, locally very heavy rain, then scattered showers and thunderstorms in some places. Light wind. During thunderstorms, beware of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 21-24°C, some places below 21°C. Highest temperature 27-30°C, some places above 30°C.

Northeast At night and early morning, moderate rain, heavy rain and thunderstorms, locally very heavy rain, after scattered showers and thunderstorms in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 22-25°C, in mountainous areas, some places below 21°C. Highest temperature 27-30°C, some places above 30°C.

Thanh Hoa to Hue In the North, at night and early morning, there will be moderate rain, heavy rain and thunderstorms, locally very heavy rain, then scattered showers and thunderstorms in some places. In the South, there will be rain, moderate rain and scattered thunderstorms, locally heavy rain, rain concentrated in the evening and at night. Light wind. During thunderstorms, there may be tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 23-26°C. Highest temperature 30-33°C.

Da Nang to Binh Thuan Rain, moderate rain and scattered thunderstorms, locally heavy rain, rain concentrated in the afternoon and night. Southwest wind level 2-3. During thunderstorms, warning of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 24-27°C. Highest temperature 32-35°C.

Central Highlands Moderate rain and scattered thunderstorms at night, locally heavy rain. Scattered showers and thunderstorms during the day, locally heavy rain, rain concentrated in the afternoon and at night. Southwest wind level 2-3. During thunderstorms, tornadoes, lightning, hail and strong gusts of wind are forecast. Lowest temperature 20-23°C. Highest temperature 26-29°C, some places above 29°C.

Southern Vietnam At night, there will be moderate rain and scattered thunderstorms, locally heavy rain. During the day, there will be scattered showers and thunderstorms, locally heavy rain, rain concentrated in the afternoon and at night. Southwest wind level 2-3. During thunderstorms, there is a risk of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 24-27°C. Highest temperature 30-33°C.

Source: https://baolangson.vn/nguy-co-lu-quet-va-sat-lo-o-21-tinh-thanh-tren-ca-nuoc-5048580.html