Oct 19, 2023 · Fire rainbows or circumhorizontal arcs appear when special conditions are met. First is the passage of light through these high-level cirrus clouds at a specific angle. Next is the position of the Sun. A fire rainbow can only be witnessed when …

Jan 28, 2025 · Fire rainbows, scientifically known as circumhorizontal arcs, are among the most dazzling and rare optical phenomena observed in the sky. Despite their dramatic nickname, fire rainbows neither involve fire nor resemble traditional rainbows formed by raindrops.

Jan 25, 2020 · The “Circumhorizontal Arc”, more commonly known as the “Fire Rainbow” is a unique and strikingly beautiful natural phenomenon that is observed in the atmosphere. It occurs in high-level cirrus clouds in the form of ice crystals …

May 19, 2013 · “Fire Rainbows” or "rainbow clouds" are neither fire, nor rainbows, but are so called because of their brilliant pastel colors and flame like appearance. Technically they are known as circumhorizontal arc - an ice halo formed by hexagonal, plate-shaped ice crystals in high level cirrus clouds.

Mar 21, 2023 · What is a Fire Rainbow? A fire rainbow, also called a circumhorizontal arch, is an optical phenomenon from ice halos. Fire rainbows always occur at a fixed location in relation to the Sun or Moon, whereas cloud iridescence can occur in different positions in the sky.

Mar 13, 2015 · Fire rainbows are absolutely real. They are a rare and unique spectacular event that only occur under certain conditions. The sun must be at least 58 degrees above the horizon over cirrus clouds that are composed of ice crystals.

Aug 20, 2015 · Residents of South Carolina’s Lowcountry witnessed an unusual natural light show on Sunday. A “fire rainbow” appeared in the sky and drew comparisons to “a multi-colored angel” for about an...

Though they resemble something out of a storybook, fire rainbows appear in nature in only the rarest of conditions. Stranger still, this atmospheric phenomenon can take place in perfectly sunny...