THE RAREST OF ALL
NATURALLY OCCURRING ATMOSPHERIC PHENOMENA.
THE PICTURE WAS CAPTURED ON THE IDAHO/WASHINGTON BORDER.
THE EVENT LASTED ABOUT 1 HOUR.
CLOUDS HAVE TO BE CIRRUS, AT LEAST 20K FEET IN THE AIR, WITH JUST
THE RIGHT AMOUNT OF ICE CRYSTALS AND THE SUN HAS TO HIT THE CLOUDS
AT PRECISELY 58 DEGREES.
