Complex sentence: It was the sixth named storm, second hurricane, and second Category 5 hurricane of the 2007 Atlantic hurricane season, and it formed from a tropical wave on August 31, passing through the southern Windward Islands on September 1 before strengthening to attain hurricane status.
Split into simpler sentences: It was the sixth named storm, second hurricane, and second Category 5 hurricane of the 2007 Atlantic hurricane season. Felix formed from a tropical wave on August 31, passing through the southern Windward Islands on September 1 before strengthening to attain hurricane status.