What Is A Nor'wester? Kalbaishakhi, or Nor'wester, is a fierce thunderstorm unique to eastern India during the pre-monsoon ...

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 to ...

"Mammatus cloud generally form in the most unstable cumulonimbus, meaning that there is also a chance of hail, heavy rain and lightning in the vicinity, and if the air is cold enough during winter ...

Some people still confuse “watch” and “warning.” Tornado Warning, for example, requires immediate action as a tornado has ...

hail and lightning. Mammatus is most often found at the base of a thunderstorm cloud called cumulonimbus. With lots of turbulence in the cloud there are lots of up and downdrafts. The downdrafts ...

While the United States experiences tens of thousands of thunderstorms each year, they come in different types. Here's what ...

Inside these clouds, powerful updrafts and downdrafts create turbulent conditions, leading to lightning, thunder, and heavy rainfall. The sheer height and intensity of cumulonimbus clouds make ...

At least 33 people have been killed and dozens more injured when tornadoes and violent storms raked across the central United ...