Complex sentence: During its passage of Jamaica, Charley had maximum winds of 75 mph (120 km/h), a low-end Category 1 hurricane.the storm impacted western Cuba as a Category 3 storm before making landfall in Florida as a strong Category 4.
Split into simpler sentences: During its passage of Jamaica, Charley had maximum winds of 75 mph (120 km/h), a low-end Category 1 hurricane. Turning north, the storm impacted western Cuba as a Category 3 storm before making landfall in Florida as a strong Category 4.