Tropical depressions come ashore, many places are heavy rain

In the early morning of December 13, after going into the waters of Ninh Thuan - Binh Thuan provinces, the depression depleted into a low pressure area.

The strongest wind in the center of the low pressure area falls below level 6 (below 40 km / h).

Tropical depression caused strong winds of level 6, level 7-8 on Ninh Thuan sea to Ba Ria Vung Tau. Due to the impact of tropical depressions combined with the East wind disturbance, in the provinces from Quang Ngai to Binh Thuan, there was moderate rain and heavy rain.

The total amount of rainfall calculated up to 1h on December 13, popular with 50-100cmm, some places with very big rain such as: Binh Nghi (Binh Dinh) 187cmm; Nha Trang (Khanh Hoa) 230cmm .

Tropical depressions cause heavy rain in Ho Chi Minh City on 12/12.(Photo: Le Quan).

Central Center for Hydrometeorological Forecasting (NCHMF) evaluated due to the impact of low pressure circulation, in the provinces from Quang Ngai to Binh Thuan, the Southern region and the South Central Highlands today, there is moderate rainfall. Big and scattered rain with thunderstorms. In the storm, high risk of tornadoes and strong gusts, the coastal area of ​​South Vietnam is expected to raise high tide, causing flooding in low-lying areas.

NCHMF also forecasts that in the next 3 hours, the Ba River downstream flood in Phu Lam will be able to reach a peak of 2.4 m, less than 2.5 m 2, then descend. In the next 12 hours, floods on Kon river and Ba river continue to descend, the rivers in Quang Ngai, Khanh Hoa and Ninh Thuan continue to rise.

Flooding continued in Binh Dinh and Gia Lai provinces, especially in Tay Son, An Nhon, Tuy Phuoc, Phu Cat, Phu My, Hoai An, Hoai Nhon, Quy Nhon (Binh Dinh) and An districts. Khe, Ayunpa (Gia Lai).

From December 14-17, on the rivers from Quang Nam to Ninh Thuan there is a possibility of a medium and large flood. Flood peaks in Quang Ngai to Khanh Hoa rivers are at the level of BD2-PC3, where there are places on the NR3; The rivers in Quang Nam and Ninh Thuan are at the level of 1, 1 and 2 and above.

High risk of large floods, flash floods and landslides in small mountain rivers and streams, flooding in low-lying areas, riverside and flooding affect the safety of reservoirs from Quang Nam to Ninh Thuan and Highlands region.

Tonight 13/12, the cold air section moving southward will affect the northern provinces.

Inland winds in the North and North Central region divert northeast-level 3, coastal areas level 4-5. From the night of December 14, in the northern provinces, the weather is cold, the mountains have a cold place with the lowest temperature popular 15-18 ° C, mountains 12-15 ° C, high mountains where there is less than 12 ° C.

Hanoi from the night of December 14, the sky is cold with the lowest temperature of 15-17 ° C.

Due to the influence of the northeast monsoon combined with the disturbance in the upper East wind zone, from December 14-17, in the provinces from Quang Tri to Ninh Thuan, there is moderate rain and heavy rain (total rainfall is over 200 mm. ), Quang Nam to Phu Yen alone has very big heavy rain (300-400 mm / round), on the rivers of this area there is the possibility of flooding with flash flood risk, landslide.