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National UFO Reporting Center Sighting Report
Occurred : 9/24/2015 08:00 (Entered as : 9/24/15 8:00)
Reported: 9/24/2015 2:25:08 PM 14:25
Posted: 9/25/2015
Location: Marin County, CA
Shape: Cylinder
Duration: 45 minutes
Light reflection off cloaked cylinder shape.

Driving from Northern Marin County South on the 101 into San Francisco located in the SE skyline was a prism rainbow in the shape of a squat cylinder, the rainbow effect with a center point radiating outward in a disk. There was no object to be seen, only the reflection of the light off an object of that shape in the sky. It remained visible throughout the drive, lasting 45 minutes to 1 hour without movement.