(S (S (S (NP (BASENP (JJ Warm) (NN air)) (PP (IN from) (BASENP (DT the) (NNP Gulf) (NNP Stream)))) (VP (VBZ is) (VP (VBG raising) (BASENP (DT the) (NN temperature))))) (CONJP (COMMA ,) (CC and)) (S (BASENP (DT the) (JJ hot) (NN weather)) (VP (VBZ is) (VP (VP (VBG causing) (S (NP (BASENP (DT the) (NN asphalt)) (PP (IN on) (BASENP (DT some) (JJ public) (NNS roads)))) (VP (TO to) (VP (VB melt))))) (COMMA ,) (S (VP (VBG requiring) (S (VP (VBG gritting))))))))) (PERIOD .))