One of the most awe-inspiring aspects of the storm was the appearance of mammatus clouds. These pouch-like formations hung ominously from the sky, resembling a series of upside-down bubbles.

they do signify unstable air within the storm. Unlike most clouds, which are formed by rising air, mammatus clouds are formed from sinking air inside the cloud. A scud cloud, or fractus cloud ...

A familiar face recalls the destructive 1965 Palm Sunday Tornado Outbreak on the 60-year anniversary and how it shaped his ...

We had some pretty cool looking weather today across West Tennessee. Unfortunately we had a 70 MPH wind gust near the airport in Jackson and larger than golf ball size hail fall as well in Crockett ...

These globular clouds usually form underneath the base of a cumulonimbus cloud and are associated with strong thunderstorms. The globular lobes clump together to form small patches that last only ...

Formed by cold air sinking down, mammatus clouds are usually seen when there is turbulence in a cumulonimbus cloud. Two astronauts are returning home after nine months in space. Nick Beake of the ...

Unusual mammatus clouds were spotted on Wednesday morning in parts of the United Kingdom. The name mammatus comes from the Latin mamma which means 'udder' or 'breast'. The bulging cloud was made ...