According to the National Center for Hydro-Meteorological Forecasting, through monitoring on satellite images, lightning positioning data and weather radar images, convective clouds are forming in the areas of Khuong Dinh, Phuong Liet, Dinh Cong, Hoang Liet, Thanh Liet wards. Convective clouds tend to move less but develop more widely.
Warning in the next 3 hours (from 9:20 a.m. on August 13), the above wards and neighboring areas such as Thanh Xuan, Dong Da, Kim Lien, Bach Mai, Hai Ba Trung wards... will have showers and thunderstorms. The thunderstorm area may expand to other wards in Hanoi's inner city. During the rain, there is a possibility of tornadoes, lightning and strong gusts of wind.
During the day, Hanoi is forecast to have intermittent sunshine with the highest temperature of about 33 - 35 degrees Celsius, some places above 35 degrees Celsius.
The Northwest region on August 13 is forecast to have scattered showers and thunderstorms, with some places having heavy rain. The rain will be concentrated in the morning, evening and night.
The Northeast region on August 13 is forecast to have showers and thunderstorms in some places, especially in coastal areas in the morning there will be scattered showers and thunderstorms, locally heavy rain, the midland and mountainous areas will be hot and sunny. In the evening and at night, there will be scattered showers and thunderstorms, with some places having heavy rain. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.