Mammatus clouds adorned the sky over Wichita, Kansas, on April 30 as a severe storm hit the area. The National Weather Service in Wichita issued several thunderstorm warnings for the area ...

The globular lobes clump together to form small patches that last only a few minutes, but can also cover the entire sky lasting up to a few hours. These clouds form differently than most as they ...

These clouds are often associated with strong wind gusts and heavy rain, but can occasionally produce a brief tornado. Mammatus clouds are some of the most photographed clouds because of their odd ...