The cloud is called a hole-punch cloud due to its large circular appearance. This phenomenon is caused when there are altocumulus clouds in the sky. Tiny water droplets are colder than freezing ...

A supercool phenomenon known as a hole punch cloud was spotted in Georgia. This is how they form. Small medical transport plane crashes in Philadelphia 11 Embarrassing Etiquette Mistakes You're ...

The clouds looked like someone had taken a hole punch to the sky. This unusual phenomenon isn't new ... They don't look like your average cloud. And, in fact, they aren't your average cloud.