(S (S (S (NP (NP (BASENP (JJ Extensive) (NN ferry) (NNS cancellations)) (COMMA ,) (BASENP (NN road) (NNS closures))) (CONJP (COMMA ,) (CC and)) (BASENP (JJ massive) (NN power) (NNS outages))) (VP (VBP are) (PP (IN in) (BASENP (NN effect))))) (SBAR (IN until) (S (BASENP (DT the) (NN storm)) (VP (VBZ ends))))) (PERIOD .))