A woman in Milwaukee, Wisconsin, captured a timelapse of an arcus cloud gliding over Lake Michigan on August 24 amid scattered thunderstorms across the Badger State. Sophia Ahmad, who shot this ...

OCEAN CITY, N.J. (CBS) - Timelapse video shows the moment a storm rolled in over the beach in Ocean City, New Jersey on Wednesday. The CBS3 Sky Cam also spotted a shelf cloud over the beach. A shelf ...

Kansas City, you never stood a chance. Watch as an arcus cloud—those scary low clouds that roll on top of itself and brings apocalyptic-like weather—make its way from one side of the city to the other ...

ATLANTA — An ominous looking cloud in the sky was spotted in parts of North Georgia just ahead of Sunday's thunderstorms. Known as shelf clouds or arcus clouds, these clouds are distinctively ...

They can look like something out of a movie, an alien invasion on the horizon, but the bizarre shape in the sky is an arcus cloud. Arcus cloud is the umbrella term for a low, horizontal cloud ...