( ( ( A band ) ( of ( thunderstorms ( with ( rainfall rates ) ) ) ) ) ( ( ( up ( to ( ( an inch ) ( an hour ) ) ) ) ( caused ( flooding ( of ( ( ( ( ( ( ( ( small streams ) , ) intersections ) , ) ( low ( water crossings ) ) ) and ) normally ) ( dry arroyos ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT A) (NN band)) (PP (IN of) (NP (NP (NNS thunderstorms)) (PP (IN with) (NP (JJ rainfall) (NNS rates)))))) (VP (ADVP (RB up) (PP (TO to) (NP (NP (DT an) (NN inch)) (NP (DT an) (NN hour))))) (VBD caused) (NP (NP (NN flooding)) (PP (IN of) (NP (NP (JJ small) (NNS streams)) (, ,) (NP (NNS intersections)) (, ,) (NP (JJ low) (NN water) (NNS crossings)) (CC and) (ADVP (RB normally)) (NP (JJ dry) (NNS arroyos)))))) (. .)))
A band of thunderstorms with rainfall rates up to an inch an hour caused flooding of small streams, intersections, low water crossings and normally dry arroyos.
(ROOT (S (NP (DT A) (NN stream) (NN flooding)) (VP (VBZ is) (ADVP (RBS most) (RB likely)) (VP (VBN caused) (PP (IN by) (NP (DT a) (NN thunderstorm))))) (. .)))