Storm chaser…

Some people like to watch clouds, some people like to watch storms… This time-lapse video (= an accelerated video) of the birth of a storm is quite amazing… and this happened last Sunday in the state of Wyoming.

More explanations about supercells here :

Sourcehttp://www.washingtonpost.com/blogs/capital-weather-gang/wp/2014/05/19/wow-wyoming-surreal-supercell-thunderstorm-time-lapse-photos-and-video/