Complex sentence: Rainfall reached up to 2 inches (5 cm) across portions of Hispaniola, the Turks and Caicos, the Bahamas, and eastern Cuba, and reached 4 inches (10 cm) in some mountainous areas.
Split into simpler sentences: Rainfall reached up to 2 inches (5 cm) across portions of Hispaniola, the Turks and Caicos, the Bahamas, and eastern Cuba. A total of 4 inches (10 cm) in some mountainous areas.