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The center has had heavy to very heavy rains, in many places the total rainfall is about 500-700 mm / hour; Risk of floods, flash floods, landslides in mountainous areas, widespread flooding in river basins and large urban areas.
According to the deputy director of the National Hydrometeorological Forecast Center Hoang Phuc Lam, the low pressure area in the East Sea is forecast to move mainly westward, every hour about 10 km and is likely to turn into a tropical depression. .
The central region welcomes a great rain |
Tomorrow morning, the position of the tropical depression is about 12.1 degrees north latitude; 111.0 degrees East Kinh, about 180 km off the coast from Binh Dinh to Khanh Hoa provinces to the east. The strongest wind in the area near the center of the strong tropical depression is at level 6-7.
Due to the influence of the tropical convergent strip that passes through the center of Vietnam (in the tropical convergence, there are low pressure areas with the ability to strengthen in a tropical depression) and combined with the cold air operation, so that a From now to October 11, in the central provinces, there is the possibility of heavy rains.
Popular total rainfall is 300-500mm / hour, especially Ha Tinh to Quang Ngai provinces have very heavy rains with popular rains of 500-700mm / hour; the provinces of the Central North Altiplano have moderate rains, intense rains, some places with very heavy rains with popular rains of 200-350 mm / hour; The southern and southern central highland provinces have moderate rainfall, some places with heavy to very heavy rains with popular rains of 150-250 mm / hour.
According to Mr. Lam, the combination of rainfall factors for the central region will be strongest from October 7 to 9, when the tropical low / low pressure area will approach the central and southern coasts. Central.
At that time, the central central region, provinces / cities from Quang Binh to Quang Ngai will be affected by a combination of northeast monsoons, the northern edge of the tropical low / low pressure region and the extent of the terrain. Northwest – Southeast direction, so there is a very high possibility that this is the moment of greatest intensity and total precipitation in 24 hours of this rain.
According to the center, after October 11, heavy rains in the central provinces have complicated developments and are likely to last.
The reason is that the tropical convergence still passes through the Central region, in this tropical convergence, another tropical cyclone may appear on October 12 and 13, then move towards the central region, plus the northeast wind, it is still active, so that although the intensity of the rain may decrease compared to the peak (7-9 October), heavy rains will still occur on a large scale and not yet. There are signs of complete termination in the central provinces until October 15.
High intensity rainfall and total rainfall, lasting many days, risk of tube flooding, flash flooding, landslides in mountainous areas, widespread flooding in river basins and large urban areas.
Mr. Lam said that rain, flooding and flooding can affect critical small irrigation reservoirs that can cause problems. Local authorities should review plans to respond to heavy rains and floods in advance in order to be more active in prevention.
Rain, flooding caused flooding and landslides, isolated many areas in Dak Nong
Heavy and prolonged rains have flooded many communes in Krong No District (Dak Nong), causing major crop losses, landslides and separating traffic.
Huong quynh