(S (S (BASENP (NNP Environment) (NNP Canada)) (VP (VBZ expects) (S (NP (BASENP (DT the) (NN system)) (PRN (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ lies) (ADVP (RB southwest) (PP (IN of) (BASENP (NNP Vancouver) (NNP Island))))))) (COMMA ,))) (VP (TO to) (VP (VB continue) (S (VP (TO to) (VP (VB develop) (NP (NP (QT (DQL ``) (BASENP (NNS waves)) (DQR '')) (PP (IN of) (BASENP (NN weather)))) (SBAR (WHNP (WDT which)) (S (VP (MD will) (VP (VP (VP (VB strike) (NP (DT the) (NP (BASENP (NN mainland)) (CC and) (BASENP (JJ head) (NN inland))))) (PP (IN over) (NP (BASENP (DT the) (JJ next) (JJ several) (NNS days)) (PP (TO to) (BASENP (DT a) (NN week)))))) (COMMA ,) (S (VP (ADVP (RB possibly)) (VP (VP (VBG dropping) (NP (NP (NP (BASENP (NN 50-100) (NN mm)) (PRN (LRB -LRB-) (BASENP (QP (NN 2) (NN '') (NN -4)) (NN '')) (RRB -RRB-))) (PP (IN of) (BASENP (JJ additional) (NN rain)))) (PP (IN per) (BASENP (NN day))))) (PP (ADVP (IN at) (JJS least)) (PP (IN until) (NP (BASENP (DT the) (NN end)) (PP (IN of) (BASENP (DT the) (NN weekend)))))))))))))))))))))) (PERIOD .))