Cuong reported that so far, Vietnam has experienced 14 widespread heavy rain events this year, including two during the normally dry season - an unusual pattern. Most of these were tied to tropical depressions or storms, forming dangerous weather systems that brought torrential rain, strong winds, flash floods, and landslides.
Notably, storms No. 5 and No. 10 triggered a particularly destructive combination of disasters, affecting areas from mountains to plains and coastal to urban centers, including Hanoi. Water levels reached the third alert threshold in several provinces such as Quang Tri, Nghe An, Thanh Hoa, Lao Cai, and Tuyen Quang.
Extreme weather phenomena like tornadoes and waterspouts have also become more frequent, even occurring hundreds of kilometers away from storm centers.
Prolonged flooding in the central region, early cold in the north
Forecasts indicate that from October through December, the central provinces - especially Ha Tinh, Hue, Quang Ngai, and Khanh Hoa - will face prolonged heavy rainfall. Flood levels could reach alert levels 2–3, and in some cases, exceed level 3.
Meanwhile, cold air masses may arrive earlier and stronger than usual. When combined with storm circulation and tropical convergence zones, they are expected to cause heavy rains in northern and north-central Vietnam. Severe cold and frost conditions could appear sooner than previous years.
Mekong Delta faces peak floods and tidal surges
Over the next two days, floodwaters in the Mekong Delta are expected to peak near alert level 2, around October 8–10. Coupled with high tides, provinces such as Can Tho and Hau Giang may experience significant flooding, disrupting daily life and production.
The National Hydrometeorological Agency warns that 4–5 more storms could develop in the East Sea by the end of 2025, with 2–3 potentially striking Vietnam directly. Central Vietnam will continue to endure prolonged heavy rains and flooding, while northern regions must prepare for early winter chills.
Authorities, local governments, and residents are urged to heighten vigilance and proactively strengthen disaster preparedness, especially during the final months of the year when extreme weather tends to intensify.
Vu Diep
