According to the National Center for Hydro-Meteorological Forecasting, last night and this morning (September 7), the area from Da Nang city to Lam Dong had moderate rain and scattered thunderstorms, with some places having heavy to very heavy rain.
Rainfall from 7pm on September 6 to 8am on September 7 was recorded at monitoring stations over 100mm such as: Tam Ky station (Da Nang) 117mm, Ia Pon station (Gia Lai) 147.4mm, Buon Trap station (Dak Lak) 129.4mm, Quang Tan station (Lam Dong) 151.2mm,...
In the area from Da Nang city to Lam Dong in the afternoon and night of September 7, it is forecasted to have rain, moderate rain and scattered thunderstorms, locally heavy rain to very heavy rain with common rainfall of 20 - 40mm, locally heavy rain over 100mm.
In the Southern region during the day and night of September 7, there will be showers and scattered thunderstorms, locally heavy rain with common rainfall of 10 - 30mm, locally heavy rain over 80mm.
The meteorological agency warns of the risk of heavy rain with rainfall greater than 80mm within 3 hours. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Localized heavy rains are likely to cause flash floods on small rivers and streams, landslides on steep slopes and flooding in low-lying areas.
The area from Da Nang city to Lam Dong and the South will have scattered showers and thunderstorms in the afternoon and evening, with some places having heavy rain.
Regarding the rainfall trend in September, according to the law of the tropical convergence zone at this time, it often passes through the North Central region, so storms when entering Vietnam will often cause rain in the North Central region and the North.
The Northern Delta regions and provinces from Thanh Hoa to Gia Lai have total rainfall generally 10 - 25% higher than the average of many years, the remaining areas have total rainfall approximately the same as the average of many years in the same period.
The Northern Delta and the provinces from Thanh Hoa to Quang Ngai are likely to experience some widespread heavy rains. Other places across the country during the month will have showers and thunderstorms for many days; some days may have moderate to heavy rain.
On a national scale, there is a continued possibility of dangerous weather phenomena such as thunderstorms, whirlwinds, lightning, hail and strong gusts of wind.