Mammatus clouds are cellular patterns of pouches hanging underneath the base of a cloud, typically a cumulonimbus raincloud. The name derives from the Latin mamma (meaning "udder" or "breast")
— Massimo (@Rainmaker1973) October 5, 2023
These filmed over the Chinese province of Hubei pic.twitter.com/sETii7Zm1W
The sheer power of this just takes your breath away
https://nypost.com/2026/04/24/us-news/oklahoma-tornado-barrels-through-enid-damaging-homes-and-shutting-down-roads