This is a video of the clouds actually moving together.
In the scenes you can see big houses and cars and clouds coming like waves above it. It looks like a sack that encloses with a drawstring. I have to say that the social media was shocked to see the scenes.
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It is not clear who filmed the scenes or where the place is. The video was released by Reddit. This is an area that is close to the hillside or something. Experts believe that this phenomenon is due to changes in nature. Many comment that this is the first time such a sight has been seen. Anyway the thing created a huge wave on social media. Many people who have seen such views have left comments below the video. Some people think that they are scared when they see it.