The storm system that caused most of that snow was moving up the Ohio Valley and expected to bring heavy snow to the Northeast.
(The storm system; caused; most of that snow) (The storm system that caused most of that snow; expected; to bring heavy snow to the Northeast) Context(The storm system that caused most of that snow expected,List([0, 89))):(The storm system that caused most of that snow; expected to bring; heavy snow; to the Northeast)
The storm system that caused most of that snow expected,List([0, 89))
The storm system The storm system that caused most of that snow The storm system that caused most of that snow
caused expected expected to bring
most of that snow
to bring heavy snow to the Northeast
heavy snow to the Northeast