( ( ( This ( eastward migration ) ) ( of ( ( a ( heat source ) ) ( critical ( to ( the atmosphere ) ) ) ) ) ) ( ( changes ( ( ( ( ( global ( weather patterns ) ) , ) ( including ( ( precipitation and ) temperature ) ) ) , ) ( far ( beyond ( the ( equatorial Pacific ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT This) (JJ eastward) (NN migration)) (PP (IN of) (NP (NP (DT a) (NN heat) (NN source)) (ADJP (JJ critical) (PP (TO to) (NP (DT the) (NN atmosphere))))))) (VP (VBZ changes) (NP (NP (JJ global) (NN weather) (NNS patterns)) (, ,) (PP (VBG including) (NP (NN precipitation) (CC and) (NN temperature))) (, ,) (ADVP (RB far) (PP (IN beyond) (NP (DT the) (JJ equatorial) (NNP Pacific)))))) (. .)))
This eastward migration of a heat source critical to the atmosphere changes global weather patterns, including precipitation and temperature, far beyond the equatorial Pacific.
(ROOT (S (NP (NP (NN Uneven) (NN heating)) (PP (IN of) (NP (DT the) (NN atmosphere)))) (VP (VBP form) (NP (NN weather) (NNS patterns))) (. .)))