Input (grade 13): Striking MazatlÃ n as a marginal hurricane on the 20th, its upper level portion moved northeast thereafter spurring cycle-genesis in the western Gulf of Mexico along the frontal zone, causing heavy rains along the Middle Texas coast.
Output (grade 9): Striking MazatlÃ n as a marginal hurricane on the 20th, the remains of the system caused heavy rains along the Middle Texas coast.