Lenticular Clouds Lenticular clouds, with their distinctive lens shape, often hover over mountain ranges like alien spaceships. These stationary clouds form when moist air flows over mountains or ...

"Lightning originates from a cloud called cumulonimbus cloud which normally contains high perceptible water content with upward and downward movement of air," Gahigi said. "The upward and downward ...

The towering cumulonimbus cloud darkens the sky to a piercing black ... "Soon it began to rain as flashes of lightning filled the valley,” photographer Eric Meola wrote in his new book ...