that it churns up not one but two flagrantly fake thunderstorms to underscore the action 
(ROOT (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ churns) (PRT (RP up)) (NP (QP (RB not) (CD one) (CC but) (CD two)) (ADJP (RB flagrantly) (JJ fake)) (NNS thunderstorms)) (S (VP (TO to) (VP (VB underscore) (NP (DT the) (NN action)))))))))
(ROOT (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (PRT (RP )) (NP (QP (RB ) (CD ) (CC ) (CD )) (ADJP (RB ) (JJ )) (NNS )) (S (VP (TO ) (VP (VB ) (NP (DT ) (NN )))))))))