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Rare cloud formation spotted in Tennessee
(WJHL) — NewsNation affiliate WJHL viewers captured stunning, rare clouds in the Tri-Cities area of Tennessee on Sunday. The formations are called “undulatus asperatus,” which loosely ...
The Washington Post1mon
What was with the weird wavy clouds over Illinois this week?
The warm mid-levels also supported the formation of elevated thunderstorms. Undulatus asperatus clouds, also known as asperitas clouds, are good at tracing turbulence in the atmosphere.