Last night and this morning (September 13), the area from Quang Tri to Da Nang had moderate to heavy rain; especially Hue had heavy to very heavy rain.
Rainfall calculated from 7 pm on September 12 to 7 am on September 13 locally exceeded 160mm in some places such as Ta Rut (Quang Tri) monitoring station 160.4mm, Chan May Port Border Guard Station (Hue) 259.8mm...
The National Center for Hydro-Meteorological Forecasting forecasts that the tropical depression will enter the mainland from Ha Tinh to Quang Tri in the next 24 hours. The rain area tends to gradually move northward in the direction of the tropical depression.
On the day and night of September 13th, the area from Ha Tinh to Hue is the focus of rain. This area has heavy to very heavy rain and thunderstorms with common rainfall from 100-200mm, locally over 350mm.
Thanh Hoa and Nghe An areas have moderate rain, heavy rain and thunderstorms with common rainfall of 40-70mm, locally very heavy rain over 150mm.
In the afternoon and evening of September 13, the Central Highlands and Southern regions will have scattered showers and thunderstorms with rainfall of 10-30mm, locally heavy rain over 70mm.
On the night of September 13, the North began to have rain. The midland and delta areas of the North, the south of Son La and Phu Tho provinces have moderate rain, heavy rain and thunderstorms with common rainfall from 20-50mm, locally over 100mm.
On the day and night of September 14, the heavy rain area is from Thanh Hoa to Quang Tri with heavy to very heavy rain and thunderstorms with common rainfall from 100-200mm, locally over 350mm.
The midland and delta areas of the Northern region, Phu Tho province, and the south of Son La, Tuyen Quang, and Lao Cai provinces will have moderate to heavy rain and thunderstorms with common rainfall from 40-100mm, locally over 200mm.
From September 15 to the night of September 16, the midland and delta areas of the Northern region, Phu Tho province, the south of Son La, Tuyen Quang, Lao Cai provinces, and the area from Thanh Hoa to North Quang Tri will have moderate rain, heavy rain and thunderstorms with common rainfall from 60-120mm, locally very heavy rain over 200mm.
Total rainfall from now (September 13) to September 16 in the area from Thanh Hoa to Quang Tri is from 200-400mm, locally over 600mm; Hue from 100-200mm, locally over 250mm; midland and delta of the Northern region, Phu Tho province, southern provinces of Son La, Tuyen Quang, Lao Cai from 100-250mm, locally over 300mm.
Warning level of natural disaster risk due to heavy rain, tornadoes, lightning, and hail is level 1; especially from Ha Tinh to Hue is level 2.
Heavy rain is likely to cause flooding in low-lying areas, urban and industrial areas; flash floods on small rivers and streams, landslides on slopes.
