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The influence of the low pressure trench with an axis running through the south central coast, combined with the tropical low pressure area in the eastern Philippines, led to heavy rains in Ho Chi Minh City and southern provinces on a large scale. .
On September 14, Mr. Le Dinh Quyet, Deputy Head of Forecasting Department, Southern Regional Hydrometeorology Station, said that this meteorological phenomenon forms a strip of tropical convergence, making the southwest monsoon active from 16 to September 19, causing heavy rain in Ho Chi Minh City and the southern provinces at night.
The rain caused flooding in Pham Van Dong Street, Thu Duc district, on the afternoon of September 11. Image: Quynh Tran.
The usual 30 to 60 mm rainfall, in some places greater than 60 mm in 24 hours, can cause falling trees and flooding in some places. During a storm, tornadoes and wind gusts can occur … Elderly people, women, children should not go outside in heavy rain, they fall easily when passing through strong eddies, especially children. They easily drag me down the drain.
Talk about blind phenomenon in HCMC In recent days, Mr. Quyet said that early this morning at the Nha Be station, the results of observing the humidity of more than 93% of the air, combined with cloudy weather, low temperature and light wind, is the condition to form a cloudy sky.
Fog seen from the Thu Thiem Bridge to the center of Ho Chi Minh City on the morning of September 14. Image: Huu Khoa.
However, he has been blind for the last few days due to the combination of dust particles, salt crystals … similar to the mechanism of cloud formation. This is a normal weather phenomenon that does not affect your health much, such as dry blinds formed by the ashes of forest fires and air pollution.
Blindness reduces visibility by about a kilometer, so pedestrians and drivers should watch carefully, especially when driving on roads. Blindness is short or long depending on cloudy and sunny conditions. The sky is less cloudy, the morning sun will dissolve after 10 am.
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