( Tornadoes ( ( ( ( ( can , ) however ) , ) ( strike ( ( ( any time ) and ) anywhere ) ) ) . ) )
(ROOT (S (NP (NNS Tornadoes)) (VP (MD can) (, ,) (ADVP (RB however)) (, ,) (VP (VB strike) (NP (NP (DT any) (NN time)) (CC and) (NP (RB anywhere))))) (. .)))
Tornadoes can, however, strike any time and anywhere.
(ROOT (S (NP (NNS Tornadoes)) (VP (MD can) (VP (VB occur) (PP (IN in) (NP (DT any))))) (. .)))