Alena was quick to tweet the picture with the following explanation: "This is called a fallstreak hole! (also known as a hole-punch cloud) They form as a plane passes through a layer of cirrocumlus or altocumulus clouds."
Dave Oustad took this photo while cycling at Woodward Park Wednesday.
This is called a fallstreak hole! (also known as a hole-punch cloud) They form as a plane passes through a layer of cirrocumlus or altocumulus clouds. Dave Oustad took this photo while cycling at Woodward Park today. #cawx #abc30insider pic.twitter.com/jojoFYZVLB
— Alena Lee (@AlenaABC30) April 5, 2018
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