Fire rainbows A circumhorizontal arc, sometimes called a fire rainbow because of its appearance, occurs because of ice crystals in cirrus clouds. Description from pinterest.com. I searched for this on bing.com/images
National Geographic via National Geographic Magazine A rare optical phenomenon called a circumhorizontal arc illuminates the Nuptse summit of the Himalayas. Explore more stunning images by our photo community on the #YourShot Blog.
Fire rainbows - or 'circumhorizontal arcs' - are super rare, and only occur when the Sun is higher than 58° above the horizon and its light passes through cirrus clouds made of ice crystals. Nature is amazing. Images: (L) Ken Rotberg (R) UC Santa Barbara Geography
circumhorizontal arcs - this atmospheric phenomenon, otherwise known as a fire rainbow, is created when light from a sun that is at least 58 degrees above the horizon passes through the hexagonal ice crystals that form cirrus clouds which, because of quick cloud formation, have become horizontally aligned. Photo by Andy Cripe.
Folks on social media eagerly shared images of the fire rainbow, which appeared in wispy clouds over Isle of Palms, S.C. Some people on Twitter said the rainbow looked like angel's wings, while others likened it to a whale tale.