The National Center for Hydro-Meteorological Forecasting has issued a meteorological assessment for this weekend and next week (from November 2 to November 8).
Hanoi area
From November 2 to 3, Hanoi will have no rain at night, sunny days, and some places will have fog in the early morning. The nights and early mornings will be cold.
From November 4 to 6, Hanoi will have scattered showers and thunderstorms, with some places having heavy rain; on the night of November 5 and the day of November 6, there will be rain in some places. The weather is cold. There is a possibility of tornadoes, whirlwinds and strong gusts of wind during thunderstorms. From November 7 to 8, there will be no rain at night, sunny days, and fog in some places in the early morning. The weather will be cold at night and early morning.
Northern Region
From November 2 to 3, the North will have no rain at night, sunny days, and some places will have fog in the early morning. The night and early morning will be cold, and the mountainous areas will be freezing.
From November 4 to 6, the North will have scattered showers and thunderstorms, with some places experiencing heavy rain; on the night of November 5 and the day of November 6, there will be rain in some places. The weather will be cold, with some areas experiencing severe cold in the highlands. Thunderstorms may include tornadoes, whirlwinds, and strong gusts of wind.
From November 7 to 8, no rain at night, sunny during the day, some places have fog in the early morning. Cold at night and early morning.
Water levels on the Northern rivers change slowly.
Central Region
On November 2, the Central region will have rain in some places, especially the South Central region will have scattered showers and thunderstorms in some places.
From November 3 to 5, the North Central and South Central regions will have heavy rain, locally very heavy rain and thunderstorms. The South Central region will have scattered showers and thunderstorms. From the night of November 4, the North Central region will turn cold.
From November 6 to 8, Ha Tinh to Binh Dinh will have heavy rain, locally very heavy rain and thunderstorms; other areas will have scattered showers and thunderstorms, locally heavy rain.
Thunderstorms may produce tornadoes, hail and strong gusts of wind.
From November 4 to 8, there is a possibility of a flood on rivers in the area from Ha Tinh to Quang Ngai. The peak water level on rivers in Ha Tinh is likely to reach alert level 1, on rivers in the Central Central region from Quang Binh to Quang Ngai at alert level 2 - alert level 3, some rivers above alert level 3.
From November 6 to 8, water levels of rivers in Binh Dinh in the South Central region are likely to fluctuate.
There is a high risk of flash floods and landslides in mountainous areas, localized flooding in low-lying areas along rivers and urban areas in provinces from Ha Tinh to Quang Ngai.
Central Highlands and Southern Region
From November 2 to 8, the Central Highlands and the South will have scattered showers and thunderstorms; in the late afternoon and evening, there will be scattered showers and thunderstorms, with heavy rain in some places.
Thunderstorms may produce tornadoes, hail and strong gusts of wind.
Water levels on rivers in the Northern Central Highlands are likely to fluctuate strongly from November 4 to 8. Rivers in the Southern region tend to change slowly.
Oceanographic situation assessment
From November 2 to 8, wave height in the East Sea (including Hoang Sa archipelago and Truong Sa), Gulf of Tonkin, and sea areas from Quang Tri to Ninh Thuan tend to increase gradually. In the North East Sea (including Hoang Sa archipelago) and Quang Tri to Quang Ngai, waves are 4-6m high, and the sea is rough.
In the central East Sea, waves are 3 - 5m high and the sea is rough. In the Gulf of Tonkin, Binh Dinh - Ninh Thuan, South East Sea and Truong Sa archipelago, waves range from 2 - 4.5m and the sea is rough.