According to the National Center for Hydro-Meteorological Forecasting, on May 20, the Southern region will be cloudy, with showers and thunderstorms in some places, especially in the afternoon and evening with scattered showers and thunderstorms, locally heavy rain. Southwest to West wind level 2-3. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Lowest temperature 25-28 degrees C, in some places below 25 degrees C. Highest temperature 31-34 degrees C, in some places above 34 degrees C.
According to the Air Visual air quality monitoring application (belonging to IQAir Organization, which owns a very large amount of aggregated data on air quality, headquartered in Switzerland), today's air quality in Ho Chi Minh City is at an average level - 64.
On the day and night of May 20, the sea area from Lam Dong to Ca Mau, Ca Mau to An Giang and the Gulf of Thailand will have scattered showers and thunderstorms.
In thunderstorms, there is a possibility of tornadoes, strong gusts of wind at level 6-7 and waves over 20,000 m high.
All ships operating in the above areas are at risk of being affected by tornadoes, strong gusts of wind and high sea waves.