The picture was taken from the ISS.
48 the commander of the ISS crew Jeff Williams on his Twitter page published a slide show, where you can see a giant cloud above the Ground.
Photos were taken by Williams from aboard the International space station.
Created slide show allows you to “draw near” to one of the clouds and examine it in detail. Williams took command of the ISS on 17 June, after which the commander 47 of the crew, Tim Kopra, ESA astronaut Tim Peak and Russian cosmonaut Yuri Malenchenko returned to Earth.