Updated the latest news released at 9:10 a.m.on October 6 from the National Center for Hydro-Meteorological Forecasting, through monitoring on satellite images, lightning positioning data and weather radar images, it shows that convective clouds are developing in the areas of Thuan An, Phu Dong, Phuc Loi, Viet Hung in Hanoi...
This cloud area tends to expand towards the inner city of the city.Warning that in the next 30 minutes to 3 hours, the wards of Bo De, Long Bien, Gia Lam, Hong Ha, Tay Ho, Ba Dinh, Bach Mai, Vinh Tuy, Vinh Hung...will have showers and thunderstorms.During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Regarding the impact of the circulation after storm No. 11 Matmo, the Northern Hydrometeorological Station also said that on October 6, there will be strong winds of level 2 - 3.
This morning (October 6), Hanoi city has rain, showers and thunderstorms. From noon on October 6 to the afternoon of October 7, moderate rain, heavy rain and thunderstorms.
Total rainfall in the northern area of the city is generally 50 - 100mm, in some places over 150mm. The city center will have common rainfall of 40 - 70mm, some places over 120mm.
In the southern and western areas of the city, the common rainfall is 30 - 60mm, in some places over 100mm.
Regarding the impact of heavy rain, the meteorological agency of the North warned that thunderstorms may be accompanied by tornadoes, lightning and strong gusts of wind that will break trees, damage houses, traffic works and infrastructure.
Heavy rain in a short period of time overloaded the drainage system, causing flooding in residential areas, urban areas and low-lying areas, traffic congestion due to flooding and reduced visibility when driving, causing slippery traffic and accidents. High-intensity rain in a short period of time can cause landslides in mountainous areas, where the terrain is steep.
Commenting on the rain in Hanoi, according to Mr. Mai Van Khiem - Director of the National Center for Hydro-Meteorological Forecasting, Department of Hydro-Meteorology, storm No. 11 Matmo is unlikely to cause heavy rain inundation, causing widespread flooding as on September 30, 2025, however, local flooding can still occur in low-lying areas and slow drainage.
"There was no heavy rain in Hanoi this morning. From noon to night, the circulation after storm No. 11 is likely to cause heavy rain in the Hanoi area with common rainfall from 50 - 100 mm, locally over 150 mm" - Mr. Khiem said.
