Updated position of storm No. 11 Matmo at 5:00 a.m. on October 6. Source: Vietnam Disaster Monitoring System
Latest update from the National Center for Hydro-Meteorological Forecasting, due to the influence of storm No. 11 Matmo, at Bach Long Vi station there were strong winds of level 8, gusts of level 9; Co To station had strong winds of level 6, gusts of level 8; coastal areas of Quang Ninh - Hai Phong had gusts of level 6-7.
At 4:00 a.m. on October 6 , the eye of the storm was located at about 22 degrees north latitude; 107.6 degrees east longitude, in the southern area of Guangxi province (China). The strongest wind near the eye of the storm was level 8 (62-74 km/h), gusting to level 10. The storm moved west-northwest at a speed of about 20 km/h.
Forecast in the next 12 hours , the storm continues to move west-northwest, speed about 20 km/h and gradually weaken into a low pressure area.
At 4:00 p.m. on October 6, the center of the low pressure area was at about 22.4 degrees north latitude; 105.4 degrees east longitude, in the mountainous area of the North. Wind intensity below level 6.
The danger zone is north of latitude 20 degrees north; west of longitude 109.5 degrees east. The disaster risk level is level 3 for the area north of the Gulf of Tonkin and the mainland of Quang Ninh and Lang Son provinces.
Regarding the impact of the storm at sea, the northern area of Bac Bo Gulf (including Bach Long Vi, Van Don, and Co To special zones) has strong winds of level 6-7, gusting to level 8-9; waves 2-3 m high; rough seas, dangerous for ships and boats.
On land, Quang Ninh and Lang Son areas have strong winds of level 6, some places level 7, gusting to level 9; trees shake strongly, moving against the wind is difficult.
Regarding heavy rain, from early morning on October 6 to the end of the night on October 7, the mountainous and midland areas of the North will have heavy rain, with common rainfall of 100-200 mm, and locally very heavy rain of over 300 mm. Warning of the risk of heavy rain (rainfall greater than 150 mm/3 hours).
The Northern Delta and Thanh Hoa regions have moderate to heavy rain of 50-150 mm, and locally very heavy rain of over 200 mm.
The Hanoi area is unlikely to be affected by storms, but it is necessary to be on guard against thunderstorms, tornadoes and strong gusts of wind. It is forecasted that from the morning of October 6 to the end of October 7, there will be moderate to heavy rain, with average rainfall of 50-100 mm, and locally over 150 mm.
Due to the influence of storm circulation, it is necessary to guard against the risk of thunderstorms, tornadoes and strong gusts of wind both during and after the storm weakens.
Laodong.vn
Source: https://laodong.vn/moi-truong/bao-so-11-matmo-do-bo-giat-cap-10-gay-mua-to-den-het-dem-710-1586619.ldo
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