SEASIDE, Ore. (KOIN) — Undulatus Asperatus. What? Yes, that’s the name of this rare cloud formation seen over Seaside on Monday afternoon. The strange wave-like clouds didn’t just appear out of now ...

Add Yahoo as a preferred source to see more of our stories on Google. Turbulent wave clouds were seen in parts of New Hampshire ahead of a storm. Tom Brady says he's not rooting for the Patriots in ...

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 roughened or ...

KPRC 2 Meteorologist Anthony Yanez said on his Facebook page he was running with his daughter when he spotted the clouds. He says they’re called undulatus asperatus clouds. Recommended Videos “While ...

Quite a few Iowans spotted ominous, swirling cloud formations Thursday evening as storms moved through the state.These dramatic clouds are called "asperitas."Asperitas are well-defined, undulating ...

HOUSTON — As showers and storms moved through the Houston area Sunday morning, several of you sent in photos of some unusual-looking clouds. We took the photos to meteorologist Kim Castro to identify ...