tempestuousness

nouns

a state of wild storminess
tempestuousness
is derived from
tempestuous
is a type of (narrower)
the state of being stormy
"he dreaded the storminess of the North Atlantic in winter"
storminess
a state of agitation or turbulent change or development
"the political ferment produced new leadership"; "social unrest"
agitation, ferment, fermentation, tempestuousness, unrest
is derived from
tempestuous