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Forecast of the trajectory of storm No. 5 – Photo: According to the National Center for Hydrometeorological Forecasts
According to the National Center for Hydrometeorological Forecasting, at 4:00 am this morning, September 18, the center of the storm was at about 16.0 degrees north latitude; 109.6 degrees east longitude, right in the waters from Quang Binh to Quang Nam provinces. The strongest wind near the center of strong storms is level 9-10 (75-100 km / h), level 12 .
Due to the influence of Typhoon No. 5, Ly Son Island has strong winds at Level 7, Level 9, Con Co Island has strong winds of Level 6, Bach Long Vi Island has strong winds of Level 6, shock level 8. In the afternoon and on the night of September 17, in the Central Central region, there were very heavy rains with 80-200 mm of rain.
In the next 12 hours, the storms are forecast to move westward, at about 25 km per hour, to the mainland provinces from Quang Binh to Quang Nam with the strongest winds of 8-9 (60-90 km / h). level 11, then weakened into a tropical depression.
As of 4:00 p.m. today, the location of the low pressure tropical center is approximately 16.6 north latitude; 106.3 degrees east longitude, in central Laos. The strongest wind in the area near the center of low tropical pressure level 6-7 (40-60km / h), level 9.
Over the next 12 to 24 hours, the tropical depression moves westward, traveling 20 to 25 km every hour, and then weakens to a low-pressure zone in the Thailand region.
Due to the influence of Typhoon No. 5, in the coastal areas of the provinces from Quang Binh to Quang Ngai (including Con Co Island, Ly Son Island), there were strong winds at Level 8, the area near the center of the storm passed from level 9-10. level 12; rough sea. The Gulf of Tonkin has strong winds of 6-7, but in the South of the Gulf, there are places of level 8, level 10; strong seas.
The coastal areas of the provinces from Ha Tinh to Thua Thien Hue have a high wave potential of 3-5 m combined with a 0.5-1.0 m high storm surge causing flooding in the lagoon area and the lower estuary. , On the coast.
Due to the influence of Typhoon No. 5, during the day and night, in Ha Tinh to Quang Ngai provinces, heavy to very heavy rains are expected with common rainfall of 200-300mm / hour, some places over 400 mm; The provinces of the South Central Coast and the North Central Highlands experience moderate and heavy rains with popular rainfall of 50-100 mm / hour. From September 18 to 20 in the Northern Delta provinces, Thanh Hoa, Nghe An with moderate rains, heavy rains with popular rains of 100-150mm / hour.
In the mainland coastal provinces / cities of Quang Binh, Quang Tri, Thua Thien Hue, Da Nang, Quang Nam, there are strong winds of 7-8, the area near the center of the storm passes level 9, the shock level 11. On the coastal land The seas of Thanh Hoa, Nghe An, Ha Tinh and Quang Ngai provinces have strong winds of 6-7, level 9.
