(S (S (S (BASENP (DT A) (ADJP (NN 1.5) (NN m)) (JJ tidal) (NN surge)) (VP (VP (VBZ is) (VP (VP (VBN expected) (BASENP (NN tonight))) (PP (IN in) (BASENP (DT the) (NNP United) (NNP Kingdom))))) (CC and) (VP (MD could) (VP (VB lead) (PP (TO to) (NP (BASENP (NN flooding)) (PP (IN on) (BASENP (DT the) (NNP Kent) (NN coast))))))))) (COMMA ,) (PP (VBG according) (PP (TO to) (BASENP (DT the) (NNP UK) (NNP Met) (NNP Office))))) (PERIOD .))