According to updates from Vietnam Electricity Group, as of 9 am on January 27, 2026, Hoa Binh reservoir recorded upstream water level at an altitude of 115.02m; water flow to the reservoir reached 395m3/s; total discharge through the plant is 2,083m3/s.
At Tuyen Quang reservoir, by 9 am on January 27, the upstream water level reached 116.87m; the water flow to the reservoir reached 111m3/s; the total discharge amount was 592.16m3/s.
Implementing the inter-reservoir operation process on the Red River basin, Tuyen Quang Hydropower Plant has closed the bottom discharge gate of Tuyen Quang hydropower reservoir, currently only maintaining power generation through units.
As of 9 am on January 27, Son La reservoir recorded upstream water level reaching 214.13m; water flow to the reservoir 374m3/s; total discharge volume 447m3/s. Currently, the unit has closed all bottom discharge gates, only maintaining power generation through generating units to regulate downstream flow.
A similar situation occurred at Lai Chau reservoir, where the upstream water level reached 292.94m; water flow to the reservoir reached 109m3/s; no spillway discharge. Currently, Lai Chau Hydropower Plant has also closed all surface discharge gates, only operating power generation through units.
At Thac Ba reservoir, as of 9 am on January 27, the upstream water level reached 56.45m; water flow to the reservoir was only 96m3/s; total discharge amount 430.31m3/s; no overflow discharge.
According to the National Center for Hydro-Meteorological Forecasting, today, January 27, the Northern region is cloudy, with light rain, drizzle and fog at night and early morning, cloudiness decreases in the afternoon, sunny spots in some places. Light wind, cold weather, cold in some mountainous areas. The lowest temperature is commonly 13-17 degrees C, in mountainous areas there are places below 11 degrees C.
The South Central Coast region is cloudy, with showers in some places, sunny during the day. Northeast wind level 2-3, cold at night. Lowest temperature 19-22 degrees C.
The Central Highlands and Southern regions will be cloudy, with showers in some places at night, sunny during the day. Light wind to northeast level 2-3. At night and early morning, the Central Highlands region will be cold. The lowest temperature in the Central Highlands is commonly 14-17 degrees C, in some places below 13 degrees C.
