HT15. The video is causing terror on social media, I just saw it… See more

Dark and heavy
Low to the ground
Uniform and stretching across the horizon

To observers, especially from a distance, it can resemble a moving wall.

bão Wipha – Ảnh 1.

The Science Behind Typhoon Wipha
Typhoon Wipha was one of several major storms in the region that year. As it approached land, it intensified atmospheric activity across southern China.

According to meteorological agencies such as the China Meteorological Administration, the storm made landfall in Guangdong province before continuing inland and later moving toward the Gulf of Tonkin.