According to the National Center for Hydro-Meteorological Forecasting, in the past hour (from 3:00 p.m. to 4:00 p.m. on June 15), Ha Giang province has had moderate rain, some places have had heavy rain such as: Nam Ban 49.6mm, Nam Ban 48.8mm, Mau Long 26.6mm, ...
Soil moisture models show that some areas in the above province are nearly saturated (over 85%) or have reached a saturated state.
In the next 3 - 6 hours (from 4:30 p.m. on June 15), Ha Giang province will continue to have rain with accumulated rainfall ranging from 20 - 30mm, some places over 40mm.
In the next 6 hours (from 4:30 p.m. on June 15), there is a risk of flash floods on small rivers and streams, landslides on steep slopes in the above province, especially in the districts: Bac Me, Bac Quang, Dong Van, Hoang Su Phi, Meo Vac, Quan Ba, Quang Binh, Ha Giang city, Vi Xuyen, Xin Man, Yen Minh.
Previously, the National Center for Hydro-Meteorological Forecasting said that from 2:00 p.m. to 3:00 p.m. on June 15, some places in the provinces of Yen Bai, Tuyen Quang, Cao Bang, Lang Son, Bac Giang and Thanh Hoa had moderate to heavy rain. Some places with heavy rainfall such as: Khanh Hoa (Yen Bai) 58.4mm; Sinh Long (Tuyen Quang) 41.4mm; Nam Quang (Cao Bang) 38.2mm; An Chau (Bac Giang) 28.8mm; Lang Chanh (Thanh Hoa) 26.2mm...
Soil moisture models show that some areas in the above provinces are nearly saturated (over 85%) or have reached a saturated state.
It is forecasted that in the next 3 - 6 hours (from 3:30 p.m. on June 15), the areas of Yen Bai, Tuyen Quang, Cao Bang, Lang Son, Bac Giang and Thanh Hoa provinces will continue to have rain. Rainfall in Yen Bai is about 30 - 60mm, some places over 80mm; Tuyen Quang and Thanh Hoa 20 - 40mm, some places over 60mm; Cao Bang, Lang Son, Bac Giang about 10 - 30mm, some places over 50mm.
In the next 6 hours (from 3:30 p.m. on June 15), there is a high risk of flash floods on small rivers and streams; landslides on steep slopes in many districts.

The meteorological agency warns that the risk of natural disasters due to flash floods, landslides, and land subsidence due to heavy rain or water flow is level 1.
Flash floods and landslides can have serious impacts on the environment, threaten people's lives; cause local traffic congestion, affect the movement of vehicles; civil works and economic infrastructure, causing damage to production activities and social life.
The meteorological agency recommends that localities proactively review flow bottlenecks and vulnerable areas to take timely preventive and response measures.