According to updated data at 3:00 PM on July 26, Hoa Binh hydropower reservoir has an upstream water level of 101.33 m, 117 m lower than the normal water level. Water flow to the reservoir reached 3,519 m3/s, total discharge volume 4,404 m3/s, of which 1,492 m3/s through the spillway and 2,912 m3/s through the plant.
At Son La reservoir, the water level is at 198.17 m, the inflow is 1,849 m3/s, the total discharge is 3,238 m3/s through the plant.
Lai Chau Lake has a water level of 287.38 m, water inflow and total discharge are at the same level of 1,582 m3/s. Ban Chat Lake has a water level of 469.88 m, total discharge of 240 m3/s; Huoi Quang Lake is at 369.50 m, total discharge of 340 m3/s.
At Tuyen Quang reservoir, the upstream water level reached 107.53 m, the inflow rate was 897 m3/s, the total discharge amount was 1,225.98 m3/s, including 510 m3/s through the spillway and 715.98 m3/s through the plant.
In the North Central region, Trung Son Lake has a water level of 150.44 m, water inflow of 572 m3/s, total discharge of 486 m3/s. Khe Bo Lake has a water level of 64.18 m, total discharge of 95.5 m3/s. Ban Ve Lake has a water level of 173.73 m, no discharge.
In the South Central region, Song Bung 4 reservoir has a water level of 208.99 m, with a total discharge volume of 49 m3/s through the plant. Vinh Son A reservoir has a water level of 767.11 m, with a total discharge volume of 4.57 m3/s. A Vuong, Song Bung 2, Song Tranh 2 and Song Ba Ha reservoirs did not record a total discharge volume at the time of update.
In the Central Highlands, Se San 3A reservoir has a total discharge rate of 500 m3/s through the plant, with a water level of 238.75 m. Se San 4 reservoir has a water level of 212.45 m, with a total discharge rate of 40 m3/s. An Khe reservoir discharges a total of 4 m3/s, of which 4 m3/s through the spillway; Buon Kuop reservoir discharges 15.29 m3/s through the spillway.
Ialy Lake has a water level of 499.29 m, a water inflow of 100 m3/s and has not recorded the total discharge volume at the updated time. Pleikrông, Thượng Kon Tum, Sê San 3, Kanak, Srêpốk 3, Buôn Tua Srah, Đồng Nai 3, Đồng Nai 4, Đơn Dương, Đại Ninh, Hàm Thuận and Đa Mi reservoirs also did not record the total discharge volume.
In the Southeast region, Tri An Lake has a water level of 51.01 m, a flow rate of 340 m3/s, a total discharge volume of 268 m3/s through the plant. Thac Mo Lake has a water level of 200.84 m, a flow rate of 115.74 m3/s and has not recorded a total discharge volume.
According to the National Center for Hydro-Meteorological Forecasting on July 26, the Northern region has showers and thunderstorms in some places; especially the Northwest region is cloudy, with scattered showers and thunderstorms at night. Sunny during the day with the highest temperature around 32 - 35 degrees C.
The North Central region will have showers and thunderstorms in some places at night; sunny during the day, with hot sun in some places.
The Southern region has rain, moderate rain and thunderstorms, locally heavy to very heavy rain. Rain concentrates in the afternoon and night.
