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On the afternoon of December 29, the National Center for Meteorological and Hydrological Forecasts announced to raise the level of special cold alerts.
On the afternoon of December 29 According to many observational data, the cold air mass is stronger than anticipated. Therefore, the National Center for Hydrometeorological Forecasts has improved the level for this particularly strong cold air wave.
Consequently, from the afternoon of tonight (December 29), this part of very strong cold air will affect the northern mountains, in the afternoon and tonight it will affect other places in the North and Central North, Mai day ( December 30) affects the Central and South Central regions.
Due to the strong influence of cold air, at night (December 29) there was rain and little rain in the North; From about tomorrow morning (December 30), it rains in the central provinces, some places have moderate rain, heavy rain.
Starting tomorrow (December 30), in the North and North Central provinces, the sky turns cold, harmful cold (the focus of harmful cold is concentrated in Cao Bang, Bac Kan, Lang Son, Ha Giang, Tuyen Quang, Lao Cai, Yen Bai) with the common lowest temperature 6-9 degrees, mountainous areas 3-6 degrees, high mountainous areas below 0 degrees, and high possibility of frost and frost.
The central central provinces are cold with the lowest temperature of 13-16 degrees; the provinces of the South Central Coast and the Central Highlands have been cold, and some places are cold; As of December 31, in the south it is cold at night and early in the morning.
From the afternoon and tonight (December 29), the wind moves northeast on the mainland in the Northern provinces, the Central region of 5, the coastal areas at level 6, where there are places above level 7 .
From tonight (December 29) to January 1, 2021, in the Gulf of Tonkin (including the district of Bach Long Vi Island) the winds changed sharply to the northeast at level 7-8, level 10; in the central and southern coastal areas, strong northeast winds are level 7, sometimes level 8, level 10; strong seas; Waves of the sea 3.5 to 5.5 m high. North Sea and Middle East (including the waters of the Paracel Archipelago), the strong northeast wind is level 8-9, level 11; very strong seas; Waves of the sea from 5.0 to 7.0 m high.
Hanoi area: Tonight (December 29) there is rain and little rain; starting tomorrow (December 30), it will turn cold, harmful cold with the lowest common temperature of 6-9 degrees.
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