According to data from Vietnam Electricity Group, at 2:00 PM on July 2nd, at Hoa Binh reservoir, the upstream water level reached 101.7m, 15.3m lower than the normal water level. The water flow to the reservoir reached 3,776m3/s - the highest in the area, while the total discharge flow was 2,780m3/s, all through the plant, not discharged through the spillway.
Son La Lake has an upstream water level of 195.15m, water inflow to the lake reaches 2,505m3/s and a total discharge flow of 2,983m3/s through the plant.
At Tuyen Quang reservoir, the upstream water level reached 108.84m. The water flow to the reservoir is 1,559m3/s, the total discharge flow reached 1,223.99m3/s, of which 525m3/s through the spillway and 698.99m3/s through the plant. The reservoir currently maintains 1 deep discharge gate.
Lai Chau, Ban Chat and Huoi Quang reservoirs all operate electricity generation, not discharging through spillways. In which, Lai Chau reservoir has a water inflow of 1,207m3/s and a total discharge volume of 1,296m3/s; Ban Chat reservoir has a water inflow of 168m3/s, discharge 182m3/s; Huoi Quang reservoir has a water inflow of 194m3/s, discharge 234m3/s.
Thac Ba Lake has an upstream water level of 50.44m, water inflow to the lake of 890m3/s and has not yet discharged water.
According to the forecast of the National Center for Hydro-Meteorological Forecasting, on July 2nd, heavy rain in the North will gradually decrease. The midland and mountainous areas will have scattered showers and thunderstorms, with locally heavy rain.
The Southern region has showers and thunderstorms in some places, especially tonight and tomorrow afternoon there will be moderate rain and scattered thunderstorms, locally heavy rain.
