(S (S (BASENP (DT The) (NN airport)) (VP (VBD was) (VP (VP (VBN closed) (PP (TO to) (NP (DT all) (NP (BASENP (ADJP (JJ incoming) (CC and) (JJ outgoing)) (NN air)) (CC and) (BASENP (NN vehicle) (NN traffic)))))) (PP (IN until) (NP (NP (BASENP (NN 3:30) (NN PM)) (BASENP (JJ local) (NN time))) (COMMA ,) (SBAR (WHADVP (WRB when)) (S (BASENP (PRP it)) (VP (VBD opened) (BASENP (NN 2) (NNS runways)))))))))) (PERIOD .))