According to the National Center for Hydro-Meteorological Forecasting, from 10:00 p.m. on June 29 to 4:00 a.m. on June 30, Lai Chau, Ha Giang and Thai Nguyen provinces had moderate to heavy rain such as: Chan Nuoc2 47.6mm (Lai Chau); Phuong Do 72.6mm (Ha Giang); Dong Quang 62.4mm (Thai Nguyen) ...
From 4-6am on June 30, Bac Kan province had moderate to heavy rain such as: Hiep Luc 52.0mm; Vu Loan1 35.0mm; Kim Hy 29.6mm...
Soil moisture models show that some areas in the above provinces are nearly saturated (over 85%) or have reached a saturated state.
In the next 3-6 hours, the above provinces will continue to have rain with common accumulated rainfall as follows: Ha Giang and Thai Nguyen from 20-50mm, some places over 90mm; Lai Chau from 10-30mm, some places over 70mm; Bac Kan from 20-40mm, some places over 70mm.
In the next 6 hours, there is a risk of flash floods on small rivers and streams, landslides on steep slopes in many districts.
Warning level of natural disaster risk due to flash floods, landslides, land subsidence due to heavy rain or water flow: Level 1.
Flash floods and landslides can have a very negative impact on the environment, threatening people's lives; causing local traffic congestion, affecting the movement of vehicles.
People and tourists in these areas should pay attention to weather forecasts. Follow local instructions to ensure safety throughout the trip.