Short-term hydrographic forecast and warning bulletin on August 2 of the National Center for Hydro-Meteorological Forecasting said:
With the Thao River, the water level at Yen Bai station and Phu Tho station is and will continue to change slowly.
Monitoring data at Yen Bai station at 7:00 AM on August 2nd was at 27.14m, at the same time at Phu Tho station at 13.26m.
With the Lo River, the water level at Tuyen Quang station and Vu Quang station (Phu Tho) is receding slowly. Tuyen Quang hydropower reservoir still maintains opening 1 bottom discharge gate.
Monitoring data at Tuyen Quang station at 7:00 AM on August 2nd was at 16.87m, at the same time at Vu Quang station at 9.62m.

It is forecasted that downstream of the Lo River, the water level at Tuyen Quang station and Vu Quang station will change slowly and be affected by the upstream hydropower regulation.
With the Da River, the flow to Hoa Binh reservoir is and will continue to fluctuate according to the above-level hydropower regulation.
At 7:00 AM on August 2nd, the water level of Hoa Binh Lake was at 36.92m.
With the Red River, the water level downstream of the Red River at the Hanoi hydrological station is decreasing (Tuyen Quang Hydropower Plant still maintains opening 1 discharge gate).
At 7:00 AM on August 2nd, the water level at Hanoi station was at 4.40m.
It is forecasted that the water level downstream of the Red River at Hanoi station will continue to fluctuate downwards.
