Input (grade 13): It developed into an area of low pressure as it crossed the Atlantic, and organized into Tropical Depression Thirteen on August 28 while 960 mi (1550 km) east of the Lesser Antilles.
Output (grade 8): It developed into an area of low pressure as it moved across the Atlantic Ocean. It strengthened into Tropical Depression Thirteen on August 28 while 960 miles (1550 km) east of the Lesser Antilles.