According to the National Center for Hydro-Meteorological Forecasting, the Gulf of Tonkin has strong northeast winds of level 8, gusting to level 9 - 10; Con Co station has strong northeast winds of level 6, gusting to level 8; Phu Quy station has strong gusting to level 8; Ly Son station has strong winds of level 6, gusting to level 7; Truong Sa station has strong winds of level 6, gusting to level 7; Huyen Tran station has strong winds of level 7, gusting to level 9.
On the night of January 27 and January 28, the North and Central East Sea (including the Hoang Sa archipelago) will have strong winds of level 7, gusting to level 8 - 9. The sea will be rough, with waves 3 - 5m high.
The sea area from Quang Tri to Ca Mau and the South East Sea area (including the Truong Sa archipelago) has strong winds of level 6, sometimes level 7, gusting to level 8 - 9. The sea is rough, with waves 3 - 5m high.
On the night of January 27, the Gulf of Tonkin had strong winds of level 5, sometimes level 6, gusting to level 7. Rough seas, waves 2 - 4m high.
On the night of January 28 and January 29, in the North East Sea (including the Hoang Sa archipelago), there will be strong northeast winds of level 6 - 7, gusting to level 8 - 9, rough seas, and waves 3 - 5m high.
The sea area from Quang Tri to Quang Ngai has strong northeast wind level 6, gusting to level 7 - 8, rough sea, waves 3 - 5m high.
The sea area from Binh Dinh to Ca Mau, the central and southern East Sea (including the Truong Sa archipelago) has strong northeast winds of level 6, sometimes level 7, gusting to level 8 - 9, rough seas, waves 3 - 5m high.
The meteorological agency warned that the risk of natural disasters due to strong winds at sea is level 2.
All vessels operating in the above areas are at high risk of being affected by cyclones, strong winds and large waves.