This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Undulatus Asperatus clouds (Photo: Carter ...

Undulatus asperatus clouds, says WFAA meteorologist Ashton Altieri. The clouds rolled in just before the area saw some of the only raindrops this summer. A large portion of Dallas-Fort Worth saw ...

WMUR. DOT COM. TURNING TO OUR WEATHER NOW, TAKE A LOOK AT THIS. LAURA SENT IN THESE PHOTOS TO OUR U LOCAL FACEBOOK PAGE TODAY. JUST TAKE A LOOK AT THOSE CLOUDS. AND JACQUI, I JUST LEARNED THAT THE ...

PORTLAND, Ore. — Puffy. Gray. Creamy. Ominous. If you saw these clouds in the Portland-Vancouver area Wednesday afternoon, perhaps you described them differently. But they were quite a sight to see.

FINALLY TONIGHT, SOMETHING INTERESTING OVER THE SKIES OF THE GRANITE STATE. MANY VIEWERS SENT IN PHOTOS, THESE ONES FROM OVER WILDCAT MOUNTAIN. TAKE A LOOK AT THESE CLOUDS. THEY KIND OF LOOK LIKE ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. When thunderstorms develop, they often ...

HOUSTON — After a rather sunny and relaxing start to the day here in Houston, a few isolated pockets of unsettled weather were brewing out to the west early in the midday hours. As the storms marched ...

In parts of South Carolina and Georgia this morning, the sky was transformed into a turbulent gray sea filled with massive, rolling waves. The rare cloud formation that rocked the Low Country skies is ...

While "undulatus asperatus" might sound like an emperor in ancient Rome, or perhaps a lung disease, it's actually a type of cloud. This cool time-lapse video of the cloud was created by animating ...

BOSTON (CBS) -- If you were outside around midday Monday you may have caught a glimpse of some very cool, wavy-looking clouds. These are known as Altostratus Undulatus clouds! Yup, that's a mouthful.