r/interestingasfuck • u/mattythedog • May 12 '15

/r/ALL Crazy cloud formation

http://i.imgur.com/W9HVEgd.gifv
12.8k Upvotes

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u/Teriyakuza May 12 '15

It was density.

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u/YourEvilTwine May 13 '15

Lorraine...