News Channel 11 viewers captured stunning, rare clouds in the Tri-Cities Sunday. The formations are called “undulatus ...

SEASIDE, Ore. (KOIN) — Undulatus Asperatus. What? Yes, that’s the name of this rare cloud formation seen over Seaside on Monday afternoon. This cloud is relatively new to the atmospheric ...

MAINE (WGME) --Have you ever seen wavy clouds in the sky? Like these? If so, you caught some rare Undulatus asperatus clouds, which have only been recognized as clouds since 2017. These clouds ...

On Friday, the skies over parts of B.C.'s South Coast became dark and eerie with strange-looking clouds, but they didn't cause any weather issues. So, what were they? Asperitas clouds, which weren ...

TRI-CITIES, Tenn. (WJHL) — News Channel 11 viewers captured stunning, rare clouds in the Tri-Cities Sunday. The formations are called “undulatus asperatus,” which loosely translates to ...