( ( A blizzard ) ( ( is ( ( ( a ( severe ( winter ( storm icy ) ) ) ) and ) ( ( windy conditions ) ( characterized ( by ( ( ( ( ( low temperature ) , ) ( strong wind ) ) and ) ( heavy snow ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN blizzard)) (VP (VBZ is) (NP (NP (DT a) (JJ severe) (NN winter) (NN storm) (NN icy)) (CC and) (NP (NP (JJ windy) (NNS conditions)) (VP (VBN characterized) (PP (IN by) (NP (NP (JJ low) (NN temperature)) (, ,) (NP (JJ strong) (NN wind)) (CC and) (NP (JJ heavy) (NN snow)))))))) (. .)))
A blizzard is a severe winter storm icy and windy conditions characterized by low temperature, strong wind and heavy snow.
(ROOT (S (NP (DT A) (NN blizzard)) (VP (ADVP (RB usually)) (VBZ includes) (NP (NP (JJ heavy) (NN precipitation)) (, ,) (NP (JJ strong) (NNS winds)) (, ,) (CC and) (NP (NN surface) (NN air) (NNS temperatures))) (PP (IN below) (NP (CD 0) (JJ °) (NN c.))))))