(S (S (BASENP (NNS Forecasters)) (VP (VBP say) (SBAR (S (BASENP (DT the) (NN storm)) (VP (VP (VBD changed) (BASENP (NN course))) (PP (IN before) (S (VP (VBG striking) (NP (BASENP (DT the) (NNP Cagayan) (NN province)) (PP (IN in) (NP (BASENP (DT the) (JJ northern) (NN part)) (PP (IN of) (BASENP (DT the) (NN country)))))))))))))) (PERIOD .))