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At 1:00 p.m. on November 13, the location of the center of the 13th storm Vamco was at about 15.5 degrees north latitude; 114.5 degrees east longitude, about 280 km from the Hoang Sa archipelago to the southeast. The strongest wind in the area near the center of strong storms is level 11-12 (100-135 km / h), level 15.
The radius of strong winds from level 6, the pull from level 8 or more is about 220 km from the center of the storm; Strong wind radius from level 10, shake level 12 or more about 90 km from the center of the storm
The storm is forecast to move in a northwesterly direction over the next 24 hours, at about 20 km per hour. At 1:00 p.m. on November 14, the storm’s position was at 16.1 north latitude; 109.8 degrees east longitude, in the waters from Quang Binh to Quang Ngai. The strongest wind in the area near the center of heavy storms is level 11 (100-115 km / hour), level 14.
East Sea Storm Hazard Zone in Next 24 Hours (Strong Winds from Level 6 or Higher, Shake Level 8 or Higher): latitude 13.5 to 18.5 degrees north latitude; from meridian 108.0 to meridian 116.5 degrees east longitude. All vessels operating in the danger zone are at high risk of being hit by strong winds.
For the next 24 to 48 hours, the storm moved mainly in a northwesterly direction, each hour traveling 15 to 20 km inland from Ha Tinh to Thua Thien Hue and gradually weakened into a tropical depression. At 1:00 p.m. on November 15, the location of the low-pressure tropical center is approximately 17.5 north latitude; 106.2 degrees east longitude. The strongest wind in the area near the center of low tropical pressure level 6-7 (40-60 km / hour), level 9.
During the next 48 to 72 hours, the tropical depression moves in a northwesterly direction, about 15 km inland every hour, and weakens to an area of low pressure. At 1:00 p.m. on November 16, the center of the low-pressure area is approximately 18.9 north latitude; 103.1 degrees east longitude, above the Upper Laos region. The strongest wind in the center of the low pressure area falls below level 6 (below 40 km / h).
Strong winds, big waves in the sea: the South Sea area of the Northeast Sea (including the Hoang Sa Archipelago) and the North area between the East Sea has storms, 8-10 strong winds, the area near the center of storms. 11-12, level 15; sea waves 4 to 6 meters high, the area near the center of the storm 8 to 10 m; fierce sea.
From tonight (Nov 13), the sea area from Ha Tinh to Quang Ngai (including Con Co, Ly Son island districts) has gradually strong winds up to level 7-8, the area near the center of the storm level 9-10, level 12; The sea is very strong.
The coastal area from Thanh Hoa to Da Nang, where the storm surge is 0.5-0.8 m high.
From the morning of November 14, on the mainland from Ha Tinh to Quang Nam, there are strong winds gradually rising to level 6-7, after that it increases to level 8, coastal areas have places at level 9, level 11.
From November 14 to 16, from Ha Tinh to Quang Nam, heavy to very heavy rains with rainfall of 150 to 250 mm, in some places more than 350 mm; In Thanh Hoa, Nghe An, Quang Ngai, there are heavy rains of 50-150mm. Warning of risk of natural disasters caused by storms: level 3.
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