As nouns the difference between thunderstorm and mesovortex
is that thunderstorm is a storm consisting of thunder and lightning produced by a cumulonimbus, usually accompanied with heavy rain, wind, and sometimes hail; and in rarer cases sleet, freezing rain, or snow while mesovortex is a small scale, vertical vortex of air associated with a thunderstorm that occurs at less than one kilometer from the ground and is between 2-20 kilometers in width.
thunderstorm
English
Noun
(
en noun)
A storm consisting of thunder and lightning produced by a cumulonimbus, usually accompanied with heavy rain, wind, and sometimes hail; and in rarer cases sleet, freezing rain, or snow.
mesovortex
English
Noun
(mesovortices)
A small scale, vertical vortex of air associated with a thunderstorm that occurs at less than one kilometer from the ground and is between 2-20 kilometers in width.
Derived terms
*eyewall mesovortex
References
* Trapp, R.J., and M.L. Weisman, 2003: Low-Level Mesovortices within Squall Lines and Bow Echoes. Part II: Their Genesis and Implications. Mon. Wea. Rev., 131, 2804–2823.