Input (grade 5): At landfall, hurricane-force winds extended 120 miles (190 km) from the center, the storm's pressure was 920 mbar (27.17 inHg), and its forward speed was 15 mph (24 km/h).
Output (grade 6): At landfall, hurricane-force winds were recorded 120 miles (190 km) from the center, the storm's central pressure was 920 mbar (27.17 inHg), and its forward speed was 15 mph (10 km/h).