Assertion: thunderstorm's updraft | /r/HasProperty | mesocyclone
Facets:
value: commonly
type: DEGREE
Source sentences:
text: Supercell storms are large, usually severe, quasi-steady-state storms that form in an environment where wind speed or wind direction varies with height ("wind shear"), and they have separate downdrafts and updrafts (i.e., where its associated precipitation is not falling through the updraft) with a strong, rotating updraft (a "mesocyclone").
text: Some severe thunderstorms develop a strong vertical updraft, commonly known as a mesocyclone.
text: This forms the deep rotating updraft, the mesocyclone.
text: We define a supercell as a thunderstorm with a deep rotating updraft (mesocyclone).
text: This rotating updraft is known as a mesocyclone.