Television weather people say the storm is caused by the meeting of two strong weather fronts: a mass of cold and dry Arctic air has collided over south-central Alaska with wet, warmer air from the Gulf of Alaska.
(a mass of cold and dry Arctic air; has collided; over south-central Alaska) Context(a mass of cold and dry Arctic air has collided,List([95, 141))):(Television weather people; say; the storm is caused by the meeting of two strong weather fronts) Context(Television weather people say a mass of cold and dry Arctic air has collided,List([0, 141))):(the storm; is caused; by the meeting of two strong weather fronts)
a mass of cold and dry Arctic air has collided,List([95, 141)) Television weather people say a mass of cold and dry Arctic air has collided,List([0, 141))
a mass of cold and dry Arctic air Television weather people the storm
has collided say is caused
over south-central Alaska
the storm is caused by the meeting of two strong weather fronts
by the meeting of two strong weather fronts