Gallipolis, Ohio lit up with a rare celestial display that mesmerized skywatchers across southeastern Ohio. The phenomenon, widely referred to on social media as a “fire rainbow,” created a buzz of amazement, curiosity, and artistic inspiration on Tuesday afternoon, as streaks of vivid, multicolored light shimmered across the sky like flaming waves.
A rainbow that’s not a rainbow
Despite the nickname, the spectacle is not actually a rainbow. According to Storm Team 4 chief meteorologist Dave Mazza, what residents witnessed was a circumhorizontal arc, a phenomenon caused by the refraction of sunlight through ice crystals high in the atmosphere.
Mazza explained that a thin layer of cirrus or cirrostratus clouds, composed entirely of hexagonal ice crystals, acted like a prism. As the sunlight passed through these crystals, it bent and scattered in multiple directions, resulting in the vibrant effect that many described as “fire in the sky.”
The science behind the blaze
The American Meteorological Society defines this phenomenon as an “ice halo,” which can form when sunlight or moonlight interacts with suspended ice crystals in the upper atmosphere. However, conditions must align with exceptional precision for this display to occur.
According to Scientific Origin, three key factors must be met:
- The sun must be at an elevation of at least 58 degrees above the horizon.
- Cirrus clouds must contain plate-shaped, hexagonal ice crystals capable of refracting light.
- The crystals must be horizontally aligned, allowing the light to spread out into its rainbow-like appearance.
These criteria make circumhorizontal arcs rare and geographically specific, which is why sightings such as this one in Ohio are both uncommon and unforgettable.
Social media erupts with awe and humor
The event quickly made its way to platforms like Facebook, where Rusty Mittendorf shared captivating photos titled “Fire in the sky over Gallipolis.” Comments ranged from humorous to nostalgic, with one person referencing “Star Trek Generations” by calling it the “Nexus Ribbon,” while another imagined Doc and Marty flying through the sky in their DeLorean from “Back to the Future.”
One user even mentioned planning to use the fiery image as inspiration for a painting, capturing the creative spark this atmospheric marvel ignited.
This rare sighting in Gallipolis not only highlighted a remarkable atmospheric phenomenon but also reminded everyone just how breathtaking and mysterious the skies above can be.


