Unusual cloud formations—rippled, twisted, and glowing—are appearing more frequently, sparking curiosity and concern. Experts ...

The FOX 4 newsroom received several pictures from viewers on Sunday of some interesting cloud formations. The clouds with bulges or pouches are called Mammatus clouds. They are called mammatus ...

A viral video from 2022, showing a strange, dark cloud formation over Sydney, has resurfaced, sparking comparisons to ...

Asperitas clouds are a distinctive, but relatively rare cloud formation that takes the appearance of rippling waves.