Video: Strange clouds cover the city of Argentina causing panic

The strange cloud frightened the people of Argentina when it covered the entire city and suddenly disappeared after only a few minutes.

According to Mirror, the video of the cloud posted on Youtube by a man named Diario El Liberal on November 13 attracted more than 3,000 views.

An eyewitness reporter saw this natural phenomenon that the whole process of cloud formation and disappearing in the sky lasts only two to three minutes. Many people believe that the phenomenon occurs because the temperature in Santiago del Estero city drops suddenly.

"We need to explain from the expert. We are not sure if it is the tail of a storm. It is really big enough to cover the sky and we do not know what to call it. We have very scared, " the reporter shared.