You Won't Believe These Clouds Are Real - Likes

#15 Undulatus Asperatus Here is another example of a fascinating Undulatus Asperatus cloud. You’ll notice its almost ominous appearance, and this is because some Undulatus Asperatus clouds can also appear in the hours following thunderstorm activity. The cause of these types of clouds is presently unknown, and scientists believe that they are quite unusual atmospheric structures.