Random
Source Code

meso

Short-form for mesocyclone. The Mesocyclone is the part of the thunderstorm that rotates and can produce a tornado. A meso can often be detected on radar or by seeing the wall cloud if you are storm chasing.

"Check out that meso! It could drop a tornado at any minute."

by SarahJS May 14, 2006

16👍 8👎