(S (S (NP (BASENP (DT A) (JJ huge) (NN wildfire)) (SBAR (WHNP (WDT that)) (S (VP (VBZ has) (VP (VBN been) (VP (VP (VBG burning) (PP (IN in) (NP (BASENP (DT the) (NNP High) (NNP Desert)) (PP (IN of) (BASENP (NNP Southern) (NNP California)))))) (PP (IN since) (NP (NP (BASENP (NN 2:00) (NN pm)) (PRN (LRB -LRB-) (BASENP (NN 2200) (NN UTC)) (RRB -RRB-))) (NN yesterday))))))))) (VP (VBZ continues) (S (VP (TO to) (VP (VP (VB threaten) (NP (BASENP (NNS residents)) (PP (IN in) (NP (NP (BASENP (DT the) (NN city)) (PP (IN of) (BASENP (NNP Palmdale)))) (PP (IN in) (NP (BASENP (DT the) (NNP Antelope) (NNP Valley) (NN region)) (PP (IN of) (BASENP (DT the) (NNP Los) (NNP Angeles) (NNP County))))))))) (BASENP (DT this) (NN afternoon))))))) (PERIOD .))