( Blizzards ( ( Some ( winter storms ) ) ( ( are ( ( ( accompanied ( by ( strong winds ) ) ) , ) ( ( creating ( blizzard conditions ) ) ( with ( blinding ( ( ( ( ( ( wind-driven snow ) , ) ( severe drifting ) ) , ) and ) ( dangerous ( wind chills ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Blizzards)) (NP (DT Some) (NN winter) (NNS storms)) (VP (VBP are) (VP (VBN accompanied) (PP (IN by) (NP (JJ strong) (NNS winds))) (, ,) (S (VP (VBG creating) (NP (JJ blizzard) (NNS conditions)) (PP (IN with) (S (VP (VBG blinding) (NP (NP (JJ wind-driven) (NN snow)) (, ,) (NP (JJ severe) (NNS drifting)) (, ,) (CC and) (NP (JJ dangerous) (NN wind) (NNS chills)))))))))) (. .)))
Blizzards Some winter storms are accompanied by strong winds, creating blizzard conditions with blinding wind-driven snow, severe drifting, and dangerous wind chills.
(ROOT (S (NP (DT A) (NN winter) (NN storm)) (VP (VBZ is) (VP (VBN called) (NP (DT a) (NN blizzard)))) (. .)))