( ( ( Oceanic ( and ( atmospheric ( observing systems ) ) ) ) ( at ( the ( Pacific Ocean ) ) ) ) ( ( ( ( ( ( gave them ) insight ) ( into ( changes ( in ( sea ( surface temperatures ) ) ) ) ) ) , ) ( ( ( ( ( ( ( sea ( surface topography ) ) , ) ( sea ( surface winds ) ) ) , ) ( ocean color ) ) and ) precipitation ) ) . ) )
(ROOT (S (NP (NP (JJ Oceanic) (CC and) (JJ atmospheric) (NN observing) (NNS systems)) (PP (IN at) (NP (DT the) (NNP Pacific) (NNP Ocean)))) (VP (VBD gave) (NP (PRP them)) (NP (NN insight)) (PP (IN into) (NP (NP (NNS changes)) (PP (IN in) (NP (NN sea) (NN surface) (NNS temperatures))))) (, ,) (NP (NP (NN sea) (NN surface) (NN topography)) (, ,) (NP (NN sea) (NN surface) (NNS winds)) (, ,) (NP (NN ocean) (NN color)) (CC and) (NP (NN precipitation)))) (. .)))
Oceanic and atmospheric observing systems at the Pacific Ocean gave them insight into changes in sea surface temperatures, sea surface topography, sea surface winds, ocean color and precipitation.
(ROOT (NP (NP (NNP Ocean) (NNS waves) (NN travel)) (PRN (-LRB- -LRB-) (PRP s) (-RRB- -RRB-)) (PP (IN at) (NP (NP (DT the) (NN interface)) (PP (IN between) (NP (NP (DT the) (NN sea) (NN surface)) (CC and) (NP (DT the) (NN atmosphere)))))) (. .)))